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20 Best Alkaline Water Purifier (2023 Update)
Are you looking for the Best Alkaline Water Purifier? If so, you’ve come to the right place.
Choosing the Best Alkaline Water Purifier can be difficult as there are so many considerations, such as EHM, Enagic, Life Ionizers, SimPure®️, Amazon.com – Seller. We have done a lot of research to find the Top 20 Best Alkaline Water Purifier available.
The average cost is $428.35. Sold comparable range in price from a low of $38.99 to a high of $3195.00.
Based on the research we did, we think Aqua Ionizer Deluxe 7.0 Alkaline Water Ionizer is the best overall. Read on for the rest of the great options and our buying guide, where you can find all the information you need to know before making an informed purchase.
20 Best Alkaline Water Purifier (20 Sellers)
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Reviewers Noted:
Easy to install . Craftsmanship . Performance
Features:
- Continuous variability ph 7.0 to 11.0 and orp 0 to -800; 1 purified water preset.
- Filters water without altering ph and 2 cleaning and cosmetic water presets.
- Continuous variability, ph 4.
Reviewers Noted:
Easy to install . Well made . Performance
Features:
- Premium quality system, using only certified components guaranteeing contaminant free pure water
- Unlimited supply of bottled quality drinking water by removing chlorine, taste, odors and up to 99% of harmful contaminants found in tap water
- 75 gpd high flow membrane with high flow filters and tubing provides highest flow rate and no wait time for drinking water
Reviewers Noted:
Easy to install . Well made . Performs well
Features:
- Alkaline water has up to 20% more oxygen than regular water. it even has antioxidants to help keep you goingget what your body needs
- Our quick and easy to understand design means you can install and understand everything about your systemquality guaranteed
- No need to mess with refilling or activating the system, automatically fills your water tank with high quality drinking waterbe confident
Reviewers Noted:
Easy to install . Well made . Performs well
Features:
- This system is certified against nsf 58 for tds reduction and the use of fda food-grade material in all parts
- Clear see-through 1st stage – convenient visual inspection and monitoring of the filter condition, keeps you informed
- Elegant eu style designer faucet – heavy duty faucet with ceramic disk and fine brushed nickel finish
Reviewers Noted:
Easy to install . Craftsmanship . Performance . Longevity
Features:
- Powers through a half-gallon every minute and 35 gal. per day with nsf full system certification, the parts and connectors are solid
- Will not leach contaminants back into your water drink healthier water and use for better tasting beverages and enjoy better tasting food
- Even your pet can now benefit with chemical-free water simple to install, low maintenance
Reviewers Noted:
Easy to install . Craftsmanship . Performance
Features:
- Easy&convenient-streamlined diy filter installation; fits most under sink cabinets, the ratio of pure water and waste water is 1:2.
- Color : white.
- Size : 6 stage with alkaline filter.
Reviewers Noted:
Easy to install . Well made . Performs well
Features:
- Perfect for residential use when low water pressure is a concern.
- Alkaline filter gives back minerals such as ionized calcium, magnesium, sodium, potassium ion, which can be absorbed 100% by the body.
- Clear housing on first stage permit you to observe filter status.
Reviewers Noted:
Durability . Well made . Design comfort . Lid fit . Visual appeal
Features:
- Comes with 1 filter included.
- Produces mineralized, alkaline water as recommended by the world health organization.
- Each filter produces 1, 250 8oz glasses – double the amount of most pitcher filters.
Reviewers Noted:
Durable . Well made . Lid fits poorly . Attractive . Easy to clean
Features:
- Makes water alkaline
- Adds healthy minerals calcium and magnesium
- Reduces chlorine and lead by up to 99%
Reviewers Noted:
Craftsmanship
Features:
- Item dimensions lxwxh
- 17.5 x 16 x 19 inches
- Purification method
Reviewers Noted:
Easy to install . Well made
Features:
- Perfect for low water pressure place, minimum required pressure is 30psi.
- Pure, bacteria-free and ph-balanced drinking water for your family!
- 11w philips uv sterilization lamp in stainless steel housing (as compared to standard 6w uv).
Reviewers Noted:
Easy to install . Well made
Features:
- Introducing ph recharge 3f, the countertop alkaline water purifying filtration system by invigorated water.
- Delivers alkalized, ionized, purified water in seconds.
- Huge long-life 4500 cups/288 gallons/1090 litre capacity.
Reviewers Noted:
Ease of installation . Performance
Features:
- Has an oxidative reduction potential (orp) of -450.
- Molecular hydrogen rating of 1,500 parts per billion (ppb).
- Removes 99.9% of 220+ water contaminates found in us water supplies.
$303.35
4.9
Reviewers Noted:
Easy to install . Well made . Performs well
Features:
- Steel tank, plastic system, chrome faucet
- Purification method
Reviewers Noted:
Easy to install . Well made . Performs well
Features:
- Premium quality system, using only certified components guaranteeing contaminant free pure water
- 50 gpd non-acidic high output membrane and high flow filters and tubings provide super-fast flow rate and no wait time for drinking water
- Unlimited supply of bottled quality drinking water by removing chlorine, taste, odors and up to 99% of harmful contaminants found in tap water
Reviewers Noted:
Performance . Ease of installation
Features:
- Healthy, great tasting, ultra-pure drinking water
- Ph+ alkaline re-mineralizing calcium
- Intense ultra-violet disinfecting filtration
$319.99
4.8
Reviewers Noted:
Easy to install . Well made . Performs well
Features:
- Based on our legendary model #rcc7, featuring uv stage and alkaline filter to restore appropriate amount of minerals and raise ph to 7-8
- This system is certified against nsf 58 for tds reduction and the use of fda food-grade material in all parts
- Alkaline stage adds back appropriate amount of minerals and increases ph – endless great tasting home-made mineral water at merely 3 cents a bottle
$38.99
4.5
Reviewers Noted:
Attractive . Lid fit . Durability . Ease of cleaning . Craftsmanship
Features:
- Removing chlorine, odors, heavy metals economical and environmentally friendly
- Premium (bpa free) food grade, strong, rigid and recyclable as/abs plastic
- Reduces the need for plastic bottles; suggested to change filter every 2 months or 150 l/40 gal. unique design
$186.99
4.0
Reviewers Noted:
Craftsmanship
Features:
- Stages breakdown.
- 1st stage – high capacity 5 micron dirt trapping polypropylene sediment filter. removes dust, dirt, particles, and rust.
- 4th stage – post stage remineralizing alkaline filter provide clean tasting mineral water that is just as good as bottled water if not better.
$3195.00
5.0
Reviewers Noted:
Ease of installation
Features:
- Unmatched ultrawater filtration.
- Darc cleaning.
- Mesh electrode technology.
1. Aqua Ionizer Deluxe 7.0 Alkaline Water Ionizer

Product Details:
Water ionizers from air water life like the aqua-ionizer deluxe 7.0 use advanced technologies to allow you to filter and custom vary the ph balance of your tap water. discover the amazing health benefits of clean pure ionized water the unit matches and surpasses the functions and features or water ionizes costing hundreds of dollars more.fda approved plastics all of the internal plastics components that your ionized water touches travels or is filtered through is fda approved safe plastic. state-of-the-art electroplate technology offers excellent conductivity supports continuous electrolysis at high current density. resists oxidation and erosion. long-life with minimal power consumption ensures economical operation removes dangerous tap water pollutants – state-of-the-art water filter removes chlorine benzene trihalomethane radon pesticides vocs and hundreds of other harmful pollutants found in tap water.
Specifications:
Product Dimensions | 5.25 x 4.3 x 13 inches |
Is Discontinued By Manufacturer | No |
Specification met | certified frustration-free |
Import Designation | Made in USA and Imported |
Purification Method | Activated Carbon, Alkaline |
Reviews:
I am very happy with this product. This is the best investment I ever bought. Ordering was a breeze. Customer service is number 1 with special "THANKS" to GREG. He explained to me all I needed to know about my water ionizer and also helped me to install it over the phone. Wow, what a service. I am so glad that I made this choice. Do yourself and your body a great favor and get this product. You will be very happy with your ionizer.Alena
I read all the reviews and I would like to give it a try. But when I received the products, it looks very dusty and opened packages inside. I was so disappointed. I called Sam club customer service and I have been told to return it. I did return it and reordered another one. I opened the box and machine looks it’s been used and scratches everywhere on the surface. I’m not pleased with this. I was hoping Sam club would sell you brand new unopened products. They should not send you a return products that other customers used it already. I’m very upset about thisMin
2. Apec Top Tier Alkaline Mineral Ph+ 75 Gpd 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (Essence Roes-Ph75)

Product Details:
Supreme quality – designed, engineered and assembled in usa to guarantee water safety & your health. this 75 gpd 6-stage system roes-ph75 is guaranteed to remove up to 99% of contaminants such as chlorine, taste, odor, vocs, as well as toxic fluoride, arsenic, lead, nitrates, heavy metals and 1000+ contaminants. max total dissolved solids – 2000 ppm. enjoy ultra-pure drinking water with added calcium minerals for improved alkalinity and great taste. premium long lasting filters used to treat tap/well water. provide unlimited clean drinking water. system comes with all parts and industry's best instructions and videos for an easy diy experience. system comes with 100% lead-free designer faucet, plus jg food grade tubing and parts to provide safe, contamination-free pure water. high quality leak-free quick connect fittings require no extra lock clips to seal leak, and does not rely on water leak detector to protect your home like other brands.
Reviews:
The best alkaline water system we have ever had. Previously had a system that was initially $1,000. This Apec system blows the more expensive one out of the water (pun intended). Not only does it far exceed the more expensive brand in price it does in taste and quality as well. I will forever recommend and repurchase the filters for this system.genee .e
It's an absolutely the best & quality RO system to purify the water. To begin with the product was packed very well and included all the accessories needed for installation. The instructions are pretty clear and after installing everything, there wasn't a single leak or drip of water. Within 20 minutes of turning the water supply on, I had nice, pure, crystal clear water that tastes great. This particular model comes with an extra stage filter that adjusts the pH by adding a small amount of calcium hardness back into the water. Pure RO water without this is on the acidic side (pH would be 6.0-6.5 range) and doesn't taste that great. I tested the Total Dissolved Solids (TDS) of our well water and it was around 450 ppm. After installing this RO system and purging it well, the filtered water TDS tested about 32 ppm. Pretty good reduction! Overall, I can't say enough about the system. I've already recommended my friends and family.Rambo
At home, we buy gallons of purified water for the last 5 years. To stop this, I decided to buy a water filter system. After looking over the internet with no idea about what to buy, I saw APEC with the best review, read about the different models and bought the ESSENCE ROES-PH75. No need to be a good handyman to install this as it comes with most of the parts pre-installed and the rest very easy to assemble. Since I have it, the all family, the kids enjoy the cleanliness and agreeable taste of the water coming from the unit, Beside the included faucet installed, I added a connection to the fridge, what eliminated the need to replace my fridge filter every 6 months as recommended. Now I know the water that we drink, the ice that we use are both the same great quality while I save money. We are so satisfied of the product that I recently bought the UV light sanitizer unit to install it on for a 99.99 % bacteria, viruses and cysts destroyed. I think we found The Best Way to Stay Healthy .Ernst
3. Express Water 10 Stage Alkaline Home Drinking Reverse Osmosis System

Product Details:
Specifications:
Dimensions | 18.00 × 16.00 × 19.00 in |
Includes | Faucet, Filter, Installation kit |
Chlorine reduction (%) | 100 |
Color/Finish | Deluxe Chrome |
Contaminants Filtered | Lead, Chlorine, Bacteria, Copper, Fluoride, Iron |
Copper Reduction (%) | 96 |
Ease of Install | Drilling Required |
Fitting size (in.) | 0.25 |
Fitting style | Quick connect |
Fluoride Reduction (%) | 93 |
House Hold Size | 8+ people |
Bacteria Reduction (%) | 99 |
Iron Reduction (%) | 95 |
Indoor/Outdoor | Indoor |
Lead reduction (%) | 96 |
Maximum feed water pressure (psi) | 80 |
Maximum feed water temperature (F) | 100 |
Maximum filtered water flow (gallons per min.) | 0.035 |
Minimum feed water pressure (psi) | 40 |
Minimum feed water temperature (F) | 40 |
Number of Stages | 6 Stage |
Number of filters included | 6 |
Pack Size | 1 |
Replacement Filter Type | Reverse Osmosis Replacement Filters |
Water Filtration System Type | Reverse Osmosis |
Reviews:
Received the item sealed in a box. Kind of heavy. It's nice that the filter system is already pre assembled. It also look nice with clear canisters. Just connect the tank and then to the cold water line. The instructions are clear / straightforward and the included tubes are in different colors as presented in the instructions. Even though the filters are pre connected give each tube a good push to make sure they are properly seated. Also, check that the canisters holding the filters are closed tight (one of the tube in mine was not seated properly and the tube holding the RO filter is not tight enough so I got a big leak on the tube connection and a small leak from the filter tube). After correcting the leaks, no other problem is encountered. With parts already provided, I don't have any problem connecting it to the cold water line. After flushing the system (around six hours later) I have clear great tasting water. I hove this short review can help.Radu G.
Why do I own 4 Express Water RO systems? Well I have 2 at home, one on each floor. And another 2 at my office. Sunday used to be "water delivery day." I'd go down to Walmart with truck for the Primo water station every week with a dozen empty barrels, and then drive back home with a dozen barrels of water filled to the brim. The barrels were heavy, and the water itself cost quite a bit – let's not even talk about the extra gas and time I used to waste every Sunday. This routine lasted a few months and I was fed up. How could getting clean water be so difficult? There had to be an easier way. I began looking at alternatives. A water delivery service saved me tons of time, but now I'd have to pay others to go through the hassle I once did. It's too expensive, scratch it off. I considered buying a bunch of water bottles every week (not practical at all). Maybe buying water pitcher-filters? Well it's a fairly cumbersome process and it doesn't really work. It barely filters the water at all and doesn't last long. The only option that made sense in terms of time, money and convenience was Reverse Osmosis filtration. I did the math, and I would break-even on cost in 6-8 months. So I ordered 4 RO systems! One for the Kitchen downstairs, and another for the bathroom upstairs. I also got one for the bathroom at work and another for the break-room. The only extra responsibility is remembering to order filters every 6-12 months. So, now my Sundays are "drink my clean water and chill" days.Zimra P.
We recently moved in to a new house not too long ago. It was a bit rough around the edges, but we knew with a little work it could be perfect. One of the worst parts of the house was the plumbing. Just everything about it was too weak or too old… so we called in a plumber and he worked with us and we replaced the entire system – new pipes new everything. So, we finished, but my wife mentions that we did all this work to the water system but we're still drinking the same water… funny right? She didn't mean anything by it, but she made a good point. Why not make the one improvement that really matters when dealing with water? So we began looking at various water filtration options and decided on this Express Water RO Alkaline Filtration System. We called back the plumber to install it and finish the job we started. It was definitely worth it. Our water is now noticeably cleaner and it just kind of changes the entire vibe of the house. Thanks, it's been perfect for us!Jock U.
4. Ispring Rcc7ak 6-Stage Under Sink Reverse Osmosis Drinking Water Filter System

Product Details:
The rcc7ak 6-stage ro system takes the reverse osmosis process one step further by remineralizing the water and neutralizing the ph. the system's alkaline filter contains half red mineral stone and half calcite, giving it the ability to produce bottled-quality mineral water. the main body of the system measures 18 x 14.5 x 5.25 inches and the holding tank measures 16 x 11 inches, allowing both the system and tank to fit nicely in most under-sink cabinets. included with the system is a lead-free solid brass body faucet with a brushed nickel finish. the faucet is typically mounted on the counter as the main output source for the ro water, but output lines can also be connected to your refrigerator output, ice maker, and coffee maker. the installation is streamlined and diy for most users, with written, video, and tech support assistance. replacement filters are standard sized and sold at factory direct pricing. the system comes with a 1-year money back guarantee, 1-year limited warran…
Specifications:
Width (Inches) | 5.3 |
Household Size | 4+ people |
Recommended Use | All water types |
Height (Inches) | 18 |
Package Quantity | 1 |
Diameter (Inches) | 2.5 |
Number of Filters | 6 |
Reduces Turbidity | Yes |
Reduces Iron | Yes |
Filtration Method | Multi-method |
Reduces Bacteria | No |
Total Contaminants Reduced | 1000 |
Total Dissolved Solids (Percentage) | 95 |
Stage | 6-stage |
Reduces Pharmaceuticals | No |
Reduces Mercury | Yes |
Reduces Chloramine | Yes |
Max Feed Water Temperature (Fahrenheit) | 100 |
Reduces PFOA/PFOS | Yes |
Weight (lbs.) | 28.5 |
Length (Inches) | 15.5 |
Reduces Chlorine Taste and Odor | Yes |
Lowe's Exclusive | No |
Reduces Chemicals | Yes |
Reduces Lead | Yes |
Reduces Micro-Organisms | No |
Min Feed Water Temperature (Fahrenheit) | 40 |
Filter Life (Months) | 6 |
Reduces Sediment | Yes |
Reduces Cysts | Yes |
Flow Rate (GPM) | 0.5 |
Reviews:
I would recommend this product simply for the customer service that is provided bu iSpring. I have had this installed for just over a month now, and I think that I'm finally OK with it now. I'm still not sure that the water is supposed to be as aerated as it is coming out of the tap, but I have tried everything to get rid of the air in the system and nothing has worked. I have bled the system more than 10 times, 3 of which were with the system tilted as described in the manual, yet still the water comes out looking cloudy due to the amount of air in it. That being said, it is just air. After a few minutes the air separates out and you are left with very clean drinking water. The installation was a little time consuming, and the instructions are little to no help with that. There are a ton of videos on YouTube that are much better. The biggest issue that I have with the system is the drainage line. I do not see why the whole system is so well designed and yet there is not a part included to replace the drain cylinder coming from the sink. Having to drill a whole in the steel and using a thin piece of foam to seal it, seems a little Mickey Mouse to me. I honest regret doing it and wish that I had just fabricated up a section of pipe and using a threaded adapter to connect one of the iSpring push connectors to. In summation… I am happy with the product. There are some design flaws, nothing detrimental. Cloudy water that becomes clear, is better than drinking the full periodic table that comes out of out taps.Daniel
I ordered this water system through Home Depot Canada online. It was shipped directly from the iSpring facility in Georgia USA within 2 days of the order being placed. Arrived at my home amazingly fast. I bought this system to replace a 20 plus year old system that had started giving trouble. Since I have never liked the taste and scale of municipal water I wanted to continue to have an in home water treatment system. This one is very similar to the one it is replacing. We really like the tap that came with it. The push to connect water tube fitting made installation quick and easy. We also have water from this system plumbed to the refrigerator (water tastes great) and the humidifier on our furnace to avoid mineral deposits on the drum and inside the furnace. I installed the system in the basement laundry room hanging from the floor joists. I am totally satisfied.Flatlander57
I bought this almost 2 years ago and I supervised my 13 year old install it. Still works great, never had any issues or leaks. Filters are easy to replace. Our well water suffers from road salt, this Ispring RO system makes our water taste great. Customer service is fantastic and so friendly, Michelle from I Spring gave us a call just to check in with our satisfaction, and reassured me if I needed anything or had any questions they could help, such a nice lady. I highly recommend this product as it's easy to install, been problem free, easy to change filters, and customer service is top notch.Randy
5. Aquasana Reverse Osmosis Fluoride Water Filter Optimh2o – Brushed Nickel

Product Details:
The aquasana optimh2o reverse osmosis drinking water system delivers the best drinking water available for optimal hydration. now featuring an all metal faucet with a brushed nickel finish, optimh2o is the first reverse osmosis system of its kind to pair the powerful filtration of reverse osmosis with high performance claryum filtration, plus remineralization. remove the most contaminants from your water, like fluoride, lead, arsenic, asbestos, chlorine and chloramines, while maintaining the benefits of healthy minerals other reverse osmosis systems simply remove. nsf certified to remove over 95% of fluoride, over 97% of arsenic, chlorine and chloramines, and over 99% of lead, asbestos, and more. a one year remineralizer is included with every system to provide healthy amounts of calcium, magnesium and potassium for optimally alkaline, ph balanced drinking water.
Specifications:
Stage | Triple-stage |
Reduces Bacteria | no |
Reduces Turbidity | yes |
Reduces PFOA/PFOS | yes |
Total Contaminants Reduced | 88 |
Reduces Mercury | yes |
Household Size | 2-3 people |
Filter Life (Months) | 6 |
Reduces Chlorine Taste and Odor | yes |
Reduces Sediment | yes |
Reduces Lead | yes |
Total Dissolved Solids (Percentage) | 95 |
Reduces Pharmaceuticals | yes |
Reduces Cysts | yes |
Reduces Chemicals | yes |
Reduces Micro-Organisms | no |
Reduces Iron | no |
Min Feed Water Temperature (Fahrenheit) | 40 |
Filtration Method | Mechanical filtration |
Number of Filters | 3 |
Flow Rate (GPM) | 0.5 |
Max Feed Water Temperature (Fahrenheit) | 100 |
Recommended Use | Soft water |
Weight (lbs.) | 17 |
Lowe's Exclusive | no |
Width (Inches) | 4.5 |
Height (Inches) | 12.5 |
Diameter (Inches) | 2.2 |
Package Quantity | 1 |
Reduces Chloramine | yes |
Reviews:
Now after it has been installed and using the RO system I love it. The water tastes so much better using it and you feel good about drinking the water knowing its without all the chemicals. The install of the products was a little tricky. The directions aren't detailed enough. For example the lines that plug into the manifold aren't as easy as the video shows or the directions advise. You really need to push them in and if your still having issues google says to use Vaseline (which was the only way I could get mine in). Little tips like that the directions do not outline. Also the amount of time it took for my tank to stop gurgling was several hours longer than what the directions state. I installed the system myself and was time consuming and not to difficult. If they included the little tips it would be much more helpful. Overall I am very happy with the product.Clean water lover in Ohio
The system has a number of design defects and annoyances people should know about before buying. First, when installing the faucet, if you have a thicker counter top (like marble or granite), the spacer used to secure the faucet that is provided is too long and will make it difficult to get a seal on the connector for the water line resulting in a leak. The nut will not provided enough stem to allow the connector to secure tightly. The "fix" is to hacksaw the spacer to make it shorter. Not exactly the best way to address a design defect, but it does work. Second, if you have a garbage disposal and the sink drain is "open" you will hear a terrible gurgling noise when you first set up the unit. While I thought that noise would go away when the unit was finished "setting up" on the initial install, that noise returns regularly when the system drains. Another annoyance that customer service says there is no fix for. Finally, there are two additional pieces that come with the unit which are a metal base ring and rubber seal. Nowhere do they explain how to install these. I discovered it is for holes cut into the counter top that are larger than the faucet base and had to figure that out. Nowhere is it mentioned in the installation manual or online installation video. Why would you include that without any instructions?! Further, the rubber piece is larger than the metal base and after it's installed, there edge of the rubber is exposed around the based where it sits on the counter top. Again, no one really knew how to deal with this and simply said that's the way it is. The unit itself overall is ok, and the water seems fine, but the design and installation instructions need significant improvement. It's never reassuring to call customer service, explain a problem like the gurgling noise or installation of the metal base and be told "sorry, but that's just the way that it is." Not sure this is the best unit for the money, but it seems to be fine for simply getting better water. I would definitely check out other units to see how they installed and whether they have these same issues.mcsinger19
First, I'll say that I absolutely love the whole house water filter we have from Aquasana. But, this under sink filter is a total bust. It take forever to "prime"; gives only a trickle of water before running out, and the water that does come out of the filter smells and tastes funny. We have different filters on other taps, so it is not the well water quality. We will be uninstalling it. I had this filter system installed by a professional, licensed plumber.Don't Recommend
6. Geekpure 6-Stage Reverse Osmosis Drinking Water Filter System With Alkaline Ph+ Remineralization Filter

Product Details:
Advanced technology-removes up to 99% of contaminantsuding arsenic,lead,fluoride,mercury,cadmium,heavy metals and 1000+ contaminantsers down to 0.0001 micronrience fresher healthier baby formula,tea and coffee,better tasting foods and crystal clearer ice cubes,great tasting even better than most bottled water regular ro system produces slightly acidic water ph at 5-6.5. this unit includes an additional 6th stage-alkaline remineralization filter which adjust ph of pure water to 7.5-8.5 ,restores healthy minerals (includes natural calcium, magnesium,sodium,potassium ions) back to pure water and produces a balanced alkalinity natural taste water premium quality components ensure highest reliability and low maintenance for many years to come. all tube,quick push fittings, storage tank,ro membrane is nsf certificated,to provide healthy and pure water.
Specifications:
Reviews:
Terrible product. I wasted a complete day of my life trying to make this work, it never did, The gaskets were smaller and it kept leaking,the tank never filled up, it constantly made noises like a baby crying, and the constant dripping on the drain will make you crazy. i gave it a couple of days but it never worked. couldn't pay me either to put all this stuff in a box and return it. The lesson cost me 158 dollar, buyer beware.PeterFalk
7. Ispring Rcc7p-Ak 6-Stage Reverse Osmosis System Under Sink With Alkaline Water

Product Details:
The ispring 7-stage 100 gpd rcc1up-ak reverse osmosis system incorporates polypropylene sediment (pp), granular activated carbon (gac), carbon block (cto), and reverse osmosis technologies in the first 5 stages, followed by an alkaline re-mineralization filter as the 6th stage, then a uv sterilization filter as the 7th and final stage. the system comes with a pre-installed booster pump to bring water pressure below 45 psi up to the optimal level for the reverse osmosis process. the alkaline filter adds back healthy minerals that were removed during the reverse osmosis process and can also improve the taste and increase the alkalinity of the ro water. an ro system with a uv filter is a recommended choice for anyone filtering water from a well or directly from a natural body of water. the uv light is capable of killing bacteria, viruses, and other microorganisms by interfering with the dna and rna in the organisms' reproductive cycles. in theory, the ro membrane already removes bacteria and viruses from the water, therefore if you are on a municipal water system (city water) in the u.s., chances are that you will not need a uv light in addition to our ro system. but, if your water source is known to be unsafe with microorganisms, then you can add the uv as an additional stage of protection. the rcc1up-ak's 7 stages of filtration combine to provide crisp tasting, bottled-quality water straight from your tap year after year.
Specifications:
Diameter (Inches) | 2.5 |
Package Quantity | 1 |
Min Feed Water Temperature (Fahrenheit) | 40 |
Filter Life (Months) | 6 |
Number of Filters | 6 |
Reduces Bacteria | No |
Total Contaminants Reduced | 1000 |
Total Dissolved Solids (Percentage) | 95 |
Width (Inches) | 7 |
Household Size | 4+ people |
Reduces Chlorine Taste and Odor | Yes |
Lowe's Exclusive | No |
Reduces Pharmaceuticals | No |
Reduces Lead | Yes |
Weight (lbs.) | 37.5 |
Length (Inches) | 14.5 |
Height (Inches) | 19.5 |
Reduces Chemicals | Yes |
Stage | 6-stage |
Reduces Iron | Yes |
Filtration Method | Multi-method |
Recommended Use | All water types |
Reduces Micro-Organisms | No |
Reduces Sediment | Yes |
Flow Rate (GPM) | 0.05 |
Reduces Chloramine | Yes |
Reduces PFOA/PFOS | Yes |
Max Feed Water Temperature (Fahrenheit) | 100 |
Reduces Mercury | Yes |
Reduces Cysts | Yes |
Reduces Turbidity | Yes |
Reviews:
I would recommend this product simply for the customer service that is provided bu iSpring. I have had this installed for just over a month now, and I think that I'm finally OK with it now. I'm still not sure that the water is supposed to be as aerated as it is coming out of the tap, but I have tried everything to get rid of the air in the system and nothing has worked. I have bled the system more than 10 times, 3 of which were with the system tilted as described in the manual, yet still the water comes out looking cloudy due to the amount of air in it. That being said, it is just air. After a few minutes the air separates out and you are left with very clean drinking water. The installation was a little time consuming, and the instructions are little to no help with that. There are a ton of videos on YouTube that are much better. The biggest issue that I have with the system is the drainage line. I do not see why the whole system is so well designed and yet there is not a part included to replace the drain cylinder coming from the sink. Having to drill a whole in the steel and using a thin piece of foam to seal it, seems a little Mickey Mouse to me. I honest regret doing it and wish that I had just fabricated up a section of pipe and using a threaded adapter to connect one of the iSpring push connectors to. In summation… I am happy with the product. There are some design flaws, nothing detrimental. Cloudy water that becomes clear, is better than drinking the full periodic table that comes out of out taps.Daniel
I ordered this water system through Home Depot Canada online. It was shipped directly from the iSpring facility in Georgia USA within 2 days of the order being placed. Arrived at my home amazingly fast. I bought this system to replace a 20 plus year old system that had started giving trouble. Since I have never liked the taste and scale of municipal water I wanted to continue to have an in home water treatment system. This one is very similar to the one it is replacing. We really like the tap that came with it. The push to connect water tube fitting made installation quick and easy. We also have water from this system plumbed to the refrigerator (water tastes great) and the humidifier on our furnace to avoid mineral deposits on the drum and inside the furnace. I installed the system in the basement laundry room hanging from the floor joists. I am totally satisfied.Flatlander57
I bought this almost 2 years ago and I supervised my 13 year old install it. Still works great, never had any issues or leaks. Filters are easy to replace. Our well water suffers from road salt, this Ispring RO system makes our water taste great. Customer service is fantastic and so friendly, Michelle from I Spring gave us a call just to check in with our satisfaction, and reassured me if I needed anything or had any questions they could help, such a nice lady. I highly recommend this product as it's easy to install, been problem free, easy to change filters, and customer service is top notch.Randy
8. Santevia – Alkaline Water Pitcher Blue

Product Details:
Comes with 1 filter included produces mineralized, alkalinewater as recommended by the world health organization each filter produces 1,250 8oz glasses – double the amount of most pitcher filters. countdown clock reminds you when it's time to change the filter has an easy-to-fill lid enjoy mineralized, alkaline water at home with the santevia alkaline water pitcher. this convenient, hand-held pitcher fits in the door of your refrigerator, and restores your tap water to its mineral-rich state-just like nature intended. with a santevia alkaline pitcher, you'll not only help maintain your body's healthy ph balance, but you'll also save money you would have spent on expensive mineral water in stores. it's a great choice for the environment, too, since one pitcher eliminates over 8,300 single-use plastic bottles every year! filtration process using the same elements as nature's filtration system, santevia adds calcium, magnesium and other beneficial minerals, and has been independently tested to reduce chlorine taste and odour, heavy metals, industrial chemicals and agricultural contaminants. filters double the water as other water pitcher filters.
Specifications:
Product Dimensions | 10.9 x 6 x 10.9 inches; 2.4 Pounds |
Country of Origin | USA |
Is Discontinued By Manufacturer | No |
Reviews:
I would recommend this water jug to anyone and everyone! Since I cannot tolerate the taste of the chemical treated tap water…I was searching for a filter jug. I have tried Brita and Zero but got a bitter aftertaste. Researching online I read that the reason that the water from these filtration systems tasted bitter was because the chemicals that we are used to are removed. I was going to give up and resort to bottled water…and feel guilty each time I opened one. After reading about the choice of alkaline water for ph regulation…I decided to try this product. I cannot say enough about the taste of the water…it is like drinking from a clear cool spring. Thank you…Thank you…Thank you!Susan T.
I have been using the Classic pitcher for at least 8 years now and I have been very happy with it except the timer. I am on my 2nd pitcher and on both the timers never worked. But having said that, I absolutely love the taste of the water. I just keep track and change out the filter every 2 months. When the last filter I purchased made the water taste 'chemical-ly' at room temperature I contacted the company and they promptly sent out a new filter for me. Great customer service! And great job Santevia! I would have given you 5 stars if it wasn't for the timer.Marnie
I have one for home and one for work. Everyone at work has been asking me about it because the water tastes better than the bottled water we have in the staff room Fridge OR Brita filters! ( plus no BPA to worry about) PLUS I bring one on Vacation with me EVERY TIME! No worries about ****** water or having to use plastic water bottles that have most likely been in the heat. I bought my last two filters on Amazon and they didn't do well. I'll be buying from here from now on. 😉Jann S.
9. Santevia Water Systems Alkaline Water Pitcher (Black)

Product Details:
Made in north america! water filtration is about more than just what you filter out! the highest quality filtration also adds healthy minerals back in. the mina pitcher first reduces impurities found in tap water like lead, and chlorine, and then goes further by adding healthy minerals like calcium and magnesium.
Specifications:
Reviews:
I have used a Santevia classic for years and really loved it. When it came time to get a new pitcher, I decided to go with the new MINA model expecting the same quality. Unfortunately, the filter does not fit properly into the pitcher, so the water is only partially moving through the filter. The problem is that, unlike the classic filters, the MINA filters have no seal around the top, so water easily sneaks passed the filter. I'm not sure why the design changed for this model. I really loved the classic, so I'm disappointed with this model and the money wasted.matt
I loved and reccomended mina pitchers and filters to everyone i knew..most of my family began using them. And they arent cheap! After a decade of using santevia water filters.. Suddenly, Nearly a year ago..we started noticing..the pitcher always has bits of the black filter pieces…chunks…flosting in the pitcher/water. And being poured out…so we are drinking it. Chronic sore throats have been an issue, one wonders if it is related. Ive tried everything. And wasted so much money and SO MANY filters asumimg it was a defective filter….and trying replacing it…(way way too soon)! As has my son and his roomate in college, and my friend and her family of 6….. and we all have had the same result. It just keeps happening. These filters are defective and have been for a very long time. Its so dad…such a good conpany…has gone so downhill. If there was a mesh screen maybe it would somehow be salvageable..but no. Its unuseable. Ive hung in for a year….as have my friends and family..but we are done now. The issue is worse than ever. We will find anothet alkaline water filter company to use.K P.
This filter is fantastic and the water tastes to fresh and clean. 5 stars there. But the lid is terrible. You cannot pour a glass of water when there is water in the top reservoir, it just pours out the top fill hole. Poor lid designs drops my rating. I was very surprised by this limitation. I’ve had other water filter jugs in the last (ie Brita) and you can pour a glass of water regardless how full the top reservoir is. 5 stars for the water, dropped to 3 due to poor lid design.Celeste A.
10. Ispring Ph100 6-Stage Under Sink Reverse Osmosis Ro Drinking Water Filtration System 100 Gpd Fast Flow 1:1 Pure To Waste Ratio With Alkaline

Product Details:
Chilly temps accompany your autumn hike, but the columbia benton springs 1/2-snap fleece pullover keeps you toasty warm from start to finish. non-pilling fleece lasts season after season, and you always have an occasion to wear a warm, stylish, and fuzzy jacket, whether you're hiking, biking, camping, or just strolling around downtown.
Specifications:
Package Quantity | 1 |
Diameter (Inches) | 16 |
Number of Filters | 6 |
Filter Life (Months) | 6 |
Min Feed Water Temperature (Fahrenheit) | 40 |
Reduces Bacteria | No |
Reduces Turbidity | Yes |
Width (Inches) | 5 |
Household Size | 3-4 people |
Reduces Cysts | Yes |
Reduces Chloramine | Yes |
Reduces PFOA/PFOS | Yes |
Max Feed Water Temperature (Fahrenheit) | 100 |
Reduces Mercury | Yes |
Reduces Iron | Yes |
Recommended Use | All water types |
Filtration Method | Multi-method |
Total Contaminants Reduced | 1000 |
Total Dissolved Solids (Percentage) | 99 |
Reduces Chlorine Taste and Odor | Yes |
Lowe's Exclusive | No |
Reduces Lead | Yes |
Reduces Chemicals | Yes |
Reduces Sediment | Yes |
Reduces Pharmaceuticals | Yes |
Stage | 6-stage |
Weight (lbs.) | 29.5 |
Length (Inches) | 16 |
Height (Inches) | 17.5 |
Reduces Micro-Organisms | No |
Flow Rate (GPM) | 0.4 |
Reviews:
Very happy with my purchase. Made the right decisionF Fidan
Great quality, so happy with our purchase. We had a plumber to install.
I love the metal strawsbme4238-vhue417k
11. Ispring Rcc1up-Ak 7-Stage Maximum Performance Under-Sink Reverse Osmosis Drinking Water Filtration System With Booster Pump, Alkaline Remineralization

Product Details:
The rcc1up-ak is an upgrade to the standard rcc7ak-uv system, equipped with a pre-installed booster pump to bring your water pressure up to the ideal level for the reverse osmosis process. the booster pump allows the system to function at the ideal level from production speed to drain ratio. the stage 6 alkaline remineralization filter remineralizes the reverse osmosis water while also neutralizing the ph. this filter contains half red mineral stone and half calcite, giving it the ability to produce bottled-quality mineral water. the 7th stage houses the system's ultraviolet uv filter. a uv filter is a recommended choice for anyone filtering water from a well or directly from a natural body of water. included with the system is a lead-free solid brass body faucet with a brushed nickel finish. the faucet is typically mounted on the counter as the main output source for the ro water, but output lines can also be connected to your refrigerator output, ice maker, and coffee maker. the installation is diy friendly for most users, with written, video, and tech support assistance if needed. replacement filters are standard sized.
Specifications:
Reduces Mercury | No |
Weight (lbs.) | 39 |
Diameter (Inches) | 2.5 |
Filtration Method | Multi-method |
Reduces Sediment | Yes |
Flow Rate (GPM) | 0.07 |
Recommended Use | All water types |
Reduces Chlorine Taste and Odor | Yes |
Total Dissolved Solids (Percentage) | 95 |
Filter Life (Months) | 6 |
Package Quantity | 1 |
Reduces Bacteria | No |
Reduces Micro-Organisms | No |
Reduces PFOA/PFOS | Yes |
Number of Filters | 6 |
Reduces Cysts | Yes |
Reduces Lead | Yes |
Width (Inches) | 7 |
Reduces Chemicals | Yes |
Max Feed Water Temperature (Fahrenheit) | 100 |
Min Feed Water Temperature (Fahrenheit) | 40 |
Length (Inches) | 14.5 |
Reduces Chloramine | Yes |
Reduces Pharmaceuticals | No |
Height (Inches) | 20 |
Total Contaminants Reduced | 1000 |
Lowe's Exclusive | No |
Household Size | 4+ people |
Stage | 7-stage |
Reduces Iron | Yes |
Reduces Turbidity | Yes |
Reviews:
This is the best water filtration system that you can obtain, and technical support from the company is great. Francis helped me with the registration and with obtaining some additional tubing that I required for the leak stop valve. I ordered the RCC1UP-AK online from Home Depot Canada. The system was shipped directly from the manufacturer a day after the order was placed. Everything is provided in the box to filter water using (1) an initial three-stage filtration process; (2) a reverse osmosis (RO) stage; (3) a post-RO filter; (4) an alkaline remineralization filter that ensures the water has a good taste; and (5) a UV water filtration system to deactivate any bacteria and viruses. Documentation is provided and should be thoroughly read before assembly. The company also provides You Tube videos that demonstrate how to assemble the system. Also, the company can be contacted via e-mail for any questions. Prerequisites: (1) Two AC receptacles (NEMA 5-15R) under the sink. For safety, a GFCI should be present. To ensure that the installation coincides with electrical code, do not use an extension cord. (2) If there is not space under the sink, the unit could be placed in a basement and water brought up to the faucet using a potable water pump. The potable water pump and tubing is not provided in the kit. (3) A water supply line under the sink and a drain. Adapters are provided for the water supply line and the system requires the installation of a saddle drain. You will have to drill a hole into the drain pipe. (4) A hole for the water facuet. The hole can be drilled in the countertop, but many kitchen sinks already have a hole built in. If you have to drill a hole in a countertop, exercise caution – this can be challenging. A bracket is provided in the kit for installation if you would like to place the water faucet on a wall or other surface without drilling a hole. My kitchen sink already had a hole for a water faucet. Installation: (1) The installation is relatively easy if you read the manual. Make sure that you read the manual and also watch the You Tube installation videos. Keep a tablet nearby during the installation so that you can watch the videos. (2) Match the colored tubing to the colors on the system connectors. Black is the drain, red is the water input line, yellow is connected to the water tank, blue is connected to the faucet. (3) Mate the tubing to the connectors as instructed in the manual and as demonstrated in the online videos. (4) The saddle drain requires a hole to be drilled in the kitchen drain pipe. If the saddle drain does not fit on the pipe, you will have to purchase larger bolts for the saddle drain. I found that 1/4"-20 bolts with a length of 3 inches worked well for a 1-1/2" kitchen drain pipe. (5) Drill the saddle drain hole into a horizontal section of kitchen drain pipe. The system is relatively quiet during operation, but a dripping sound may occur if the hole for the saddle drain is placed into a vertical section of pipe. The hole should be drilled closer to the top of the horizontal section of pipe. (6) Before placing the system under the sink, set up the filters and the tank on a nearby table. You will need PVC plumber's tape to mate a connector with the metal threads on the top of the tank. There is a vent on the side of the tank that is not used. A black plastic holder needs to be removed from the metal connector before the tank is used. The holder is apparenty designed to act as a cradle for the tank, but I did not use it since the tank already has built-in feet. (7) Install the system first under the sink, and then install the iSpring leak stop valve. The iSpring leak stop valve (provided in the kit) will turn off the water if there is a leak and will have to be replaced if any water contacts the valve. An installation video is available on You Tube, and additional red tubing might be required. I contacted iSpring and Francis set up an order to send me the additional tubing (at no additional cost). That is great! (8) After inserting new first-stage filters, the filters should be flushed. Disconnect the red tubing from the reverse osmosis stage, close the tank valve, and run water through the first three filters until the water is clear. Then, re-connect the red tubing to the reverse osmosis stage and open the tank valve. Open the kitchen faucet and run the water through the system until the tank is empty. The tank will become empty when the water flowing through the faucet slows to a trickle. (9) The red tubing might have to be taken from the back of the assembly to the front when flushing the first three filters. (10) As per the You Tube videos, ensure that the filters are inserted in order. Also, it is easier to mate the filters first with the system before mating the containers with the threads. The reverse osmosis filter will have to be pushed into the filter holder to ensure that the O-rings on one end of the filter form a seal. This part of the installation p
Way too big for under sink but I expected that and installed directly in crawl space under it.very quiet when running. Installed one without pump and this one with a pump, uses way less water and is important to some if on a septic tank. Like most things the instructions are not clear but I do plumbing as part of my trade so wasn’t really an issue.Lakeside Repairs
After buying bottled water for 8 years, we finally decided to get ispring reverse osmosis system. Our well water had terrible taste and the tds count of over 700. The 7 stage ro reduced the tds to only 24 and we are unable to tell the difference between our water now and the taste of bottled water. The results are absolutely amazing and the quality of product is top notch. I never usually bother to write reviews but I believe the folks at 123filters and their fantastic customer support before, during and after my purchase deserve 2 thumbs up. My family can now enjoy quality water without the hassle of changing out big bottles on a water cooler. I should have done this sooner! !!danalberta
12. Countertop Alkaline Water Filter | Ph Recharge 3f | Invigorated Water

Product Details:
Powerful filtration – 3 x ph001 multi-stage alkaline water filters – increases ph up to ph10. remineralization adds minerals such as selenium & calcium. filters fluoride, chlorine, and chloramine. filters heavy metals in tap water providing a great taste. removes odor and color. huge filter capacity – much longer than our competition = 1500 cups/360 litres/96 gallons per ph001 filter. saving 720 bottles of filtered water, and $1080, at an average cost of $1.50 per bottle. new enhanced filter design – add our 'secret weapon' ph002 ultrafiltration (uf) membrane filter (sold separately, search b07pzcldrl) to your ph001 filter, & take your water filtration to the next level. international products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.. international products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
Specifications:
Reviews:
Generally good, with some flaws and lack of support. I bought this filter to replace an Opti alkaline filter which I had continued issues with. Generally this has been better from a performance standpoint, though the taste is not quite so good. I have been using this unit with the two-stage filters (PH001 and PH002). The first set up worked well – the taste is nice and I like the high capacity. Size wise it's a little challenge to fit in my fridge given the maximum shelf spacing I can achieve – it's a tiny bit too tall so it's a pretty tight fit and that makes it a pain to refill and when I want to remove to clean it. The Opti was shorter and a little wider. When I first attached the PH002 second stage filter, there was an unpleasant taste – it needs a lot more cleaning and flushing than the instructions suggest, so I recommend following the set up instructions twice to ensure you get a good taste. My issues started when I replaced the filters for the first time. I followed the set up and filter priming steps – filling and discarded the filtered water 6 times to ensure no trace of unpleasant taste. For the forst few weeks it worked fine, then the water starting filtering extremely slowly – just a drop every few second. So I would fill the reservoir at night and after 24 hours only had about an inch of water through the filter. I removed the filters, gave them a good shake, ran under the tap, shook again (as in the initial set up instructions). Some black water emerged, so I repeated a few times and replaced in the unit. Again it was good for about a week or so, but then the same problem. This has happened a further 3 times, so at this point, I'm having to reprime the filters every week, which is a pain as you have to empty the whole thing and it's a hassle. I contacted Customer Support (actually replying to one of their emails saying "how are you getting on with your unit, get in touch if you need help", but they have not responded, so I don't know what to do and whether this is an issue with the replacement filters I bought. Another issue is that the PH002 second stage filter is EXTREMELY difficult to attach if you use the silicone ring. If you omit the ring it's easy to attach but doesn't create a tight seal and water leaks around the sides of the filter. But with the silicone ring, you have to push the two filters together very hard to be able to screw the smaller one in place, and it's a real struggle. I'm male, 6'4'', 200lbs, pretty strong and this is very hard – I don't know how others would be able to do this if they have any dexterity issues. So my initial positive experience with this is waning somewhat since I cannot get Customer Support on the slow filtering issues – I wonder if others have experienced something similar.Brendan W
Love it ! Usually never review anything. The water is so light and smooth feeling . Very happy with it !London C
13. Pure Hydration Alkaline Antioxidant Water Ionizer

Product Details:
Experience americas most affordable all-natural home water ionizer designed with un-matched .02 micron filtration. the proprietary carbon block mineral technology surpasses the ph, orp, and antioxidant levels of other ionizers with the highest flow rate of any home water ionizer. easy installation options that allow for quick countertop / undercounted installation with plug and play outlets for refrigerator and external faucet. a great-looking affordable design built with filter change reminders, and touchless germ-free operation. experience the health benefits associated with drinking clean, pure, alkaline antioxidant ph balanced water loaded with natural antioxidants and minerals.
Specifications:
Country | USA |
Binding | Kitchen |
Reviews:
works great for what I was looking for,great pricepopeyed-dolls
Discontinued w/ no replacement for broken parts.ger_ald
14. Nu Aqua Platinum Series 100gpd Under Sink Reverse Osmosis Drinking Water Filtration System – Premium Filter (7 Stage Uv And Alkaline With Pump)

Product Details:
Open-box — the us aqua platinum series 6-stage alkaline reverse osmosis system with a booster pump is the healthiest and most versatile home water filtration system on the market. this system will take water with no existing pressure and pump it through 6-stages of purification resulting not only the cleanest but also the healthiest drinking water that's perfect for cooking, brewing coffee or tea and producing crystal clear ice.the 5-stage alkaline and minerlization filter utilizes bio ceramic media, tourmaline, calcite, maifan and orp balls to naturally increase the healthy minerals your body needs such as calcium, iron, zinc, magnesium, copper and selenium while boosting antioxidants and transforming the waters alkalinity. the booster pump installed on this system addresses the issue of low water pressure many people experience when living off of well water. this system has a low pressure switch regulates the incoming water pressure of the system and enables the booster pump when necessary so that your system is consistently running at it's most optimal performance. this keeps waste water low and rejection rates high.this 5-stage water filter for home use contains three pre-filters, one sediment filter and two hydrcoil technology carbon filters formed from an ultra fine carbon mist forced through high pressure injection. these filters are produced with the finest and most resilient carbon media on the market. this process provides up to 50x betters absorption rate over standard carbon media and a longer filter life span. after the pre-filters the refined water is processed by the tfc reverse osmosis membrane where the remaining dissolved solids such as salts are removed.
Reviews:
We recently moved out of our home in which I had installed a smaller, 4 or 5 stage RO system. I didn't realize how spoiled we were until we moved into an apartment in a suburb of a large city. Lots and lots of municipal contaminants….YUCK! The water was absolutely disgusting. We were buying 3-4 gallons of water a day from Aldi, Wallyworld, etc. Even at $0.75/gal, it was starting to add up quickly. The previous RO system that I used was out of stock at Bulk Reef Supply which turned out to be a blessing in disguise, because then I found NuAqua. I'm so very grateful for this system. I'm very happy to have paid the extra for the Alkaline stage which, in my limited understanding, means we have to re-mineralize much less often. What a difference in taste. Even rinsing my mouth out in the bathroom with the standard city water after brushing my teeth – I can taste how disgusting the city water really is, especially after getting spoiled again by good RO water. I am one very happy customer and I have already referred one friend and one family member to this system.David P.
I installed our first system (5 Stage) RO for our fridge and ice maker when we lived in North Texas on well water. I installed it myself and added a separate booster pump to help. My wife and I were really pleased especially when the particle tester showed we went from 600 down to less than 100. We just purchased our second RO (7 Stage) nw/pump for our new house in West Texas, known to have hard/bad water. Again, ran it to the fridge and ice maker, turning our 726 particle water down to 26! Water tastes amazing and the ice is crystal clear. Love how easy NuAqua kits makes it to install yourself.Brad D.
Installation was pretty easy. Fair amount of effort since it did not go under a sink. After mounting the filter and setting the tank I found it easier to use the schematic for the connections. I was concerned about the volume of waste water so I put a T on the drain line with a valve to drain water to a bucket. Also, I had existing filters and piping installed for the house and for the faucet/fridge. I left them in place. Took longer to run the drain line and do the framing than actually installing the filter. Start up and flushing went well. Not nearly as much waste that I thought. Probably close to a 5 gallon bucket after everything. Took a while to chase the air out of the system. Seemed like it did continue to drain without stopping like in some reviews. Eventually I adjusted the top filter to just make it straight and the same with the shut off valve. Sounded like air bled through and a little later it did shut down. Ran through a few more cycles and it worked fine. So far, seems pretty good. No leaks We did not really like the chrome faucet. Already had a nickel one installed, so we left it.Vinnie
15. Apec Top Tier 5-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System

Product Details:
Feature : supreme quality – designed, and assembled in usa to guarantee water safety & your health. only technology to remove up to 99% of contaminants including arsenic, chlorine, lead, fluoride, heavy metals, bacteria, virus and 1000 contaminants. premium long-lasting filters used to treat tap water, well water. provide unlimited clean, refreshing crisp tasting water superior to bottled water. wqa certified manufacturer guaranteeing trouble free, noise-free system for long lasting, dependable, pure drinking water. system comes with 100% lead-free chrome faucet, plus fda certified jg food grade tubing to provide safe, contamination-free pure water 1 year satisfaction guarantee. the size of the tank included with the system is 11" x 11" x 15". the system along with its tank, is design to fit a standard kitchen cabinet. high quality quick connect fittings, requires no extra lock clips or steps to seal leak. super secure & convenient. free shipping is for the lower 48 states! if you are not satisfy with your purchase, please contact us to resolve any problem. we do everything we can to ship your orders out as soon as possible. your satisfaction is our priority! we do not ship to fpo, apo or po box addresses.
Reviews:
It is not often I write a review, but after installing the APEC ROES-50 I bought, I had to write one. I know good equipment from junk; I am an RF engineer, aircraft pilot and aircraft A&P mechanic here in Tucson, so I know good equipment from junk. Unfortunately when buying mechanical things I am usually disappointed. Most things do not live up to their advertisement hype and are junk. That is not the case with the APEC RO system. I am not an RO water expert, but I spent over 10 hours researching RO water systems for my house before deciding on the ROES-50. I bought this for under the kitchen sink and to feed my refrigerator ice maker. The RO unit came with everything I would have needed for a normal house. All I had to buy extra was extra tubing to connect my icemaker. I ordered it from APEC online. I must say the RO filter installation book was the best set of instructions I think I have ever seen. A clear color picture of the lay out, different color tubing for everything so you cannot get mixed up (this was really nice), clear easy to follow step by step numbered instructions from start to finish. And a clear easy to find phone number you can call if you have a problem. Even the quality of the paper in the book was excellent. It was not really necessary, but I added a permeate pump to the unit to make up for my low water pressure. I could have got a RO unit with the pump installed from the factory, but I saved money by getting this one and adding the pump myself, and they are easy to add on later. After installing everything it all worked and worked well. The permeate pump REALLY works and speeds up water production a lot. With my low 45 PSI water pressure into the permeate pump, the faucet open and storage tank empty, my ROES-50 makes 32 oz of water every 7 minutes, that is 51 gallons a day. Now having the faucet open all day is not real life use, but you could make 51 gallons a day if you needed to. My old COSCO RO unit only made about 10 gallons a day and dumped waste water 24/7. This new APES unit shuts off when the pressure tells it the tank is full. You can test this by turning the tank off (to speed up the test) and watching the waste water shut off after 30 seconds. The RO tank has a shut off valve on it so this can be done easily. And THAT was a nice touch my old RO filter did not have a shut off on the tank. If you have the permeate pump on yours you can turn the tank valve off, put the waste tube into a bucket so you can watch it, open the faucet and watch the RO water come out and watch the waste water pulse on and off into the bucket as the pump does its pumping. Then you can turn the RO faucet off and watch the waste water stop in 30 seconds. It is easy to test this way and see the pump work, and see the shut off valve shut the water supply off and see the waste water stop coming out when it thinks it is full. For an old MO boy that had to see it to believe it, this convinced me it all was working great. I highly recommend AEPC if you want a RO water system for the house. And, I highly recommend getting a Permeate pump if you have less than 50 pounds of water pressure, or want to increase the efficiency of your system. David F Branson Tucson, AZmarybranson
I installed this system on an existing small bar type sink that has it's own cabinet underneath. Installation went well, for me that's saying a lot as I'm not the handiest around. I followed the instructions after reviewing them entirely so I didn't get half way and run into a problem. The biggest issue I had was me failing to tighten the metal compression fittings down tight enough from main water source to system. The instructions explain what sequence to start opening the supply valves, both on the main and then the system (blue valve on the tank). But really make sure your connections ARE TIGHT. Having smaller tools like two good wrenches will help especially in a tight area. They include enough teflon tape for the install, but you might want one extra roll on-hand only if you need to back the fittings off and on for any reason. Teflon tape is good but is really meant to be used that first time you tighten the fitting. Loosening and re-tightening fittings will quickly wear it down. The faucet I actually have not yet installed in place, but its attached, working and is actually better quality than I expected. I'm storing the faucet assembly under the sink when done with it, for now. Actually I may not install it to the sink at all. It is kind of nice to be able to move itto the container. I have several two gallon containers that won't fit this small sink for example, so I just fill them at the counter or even on the kitchen floor. The drawback to this is that you need to drain the trapped water in the tubing after you turn the faucet off. I just use the sink for this. Misc Notes Output flow is good. I'm not taxing the system heavily (~2 gals/day) so if the tank is full the pressure is great and will fill a 1 gal. container fairly quick. On a 2 gal container it slows a bit near the end, when it gets to a trickle it's done for awhile and you need to let process again, this amount of time varies with the water pressure in your home. Mine is pretty good, not sure exactly what it is, but its north of 70 PSI for sure and it takes a good 2-3 hours to fill the tank. I can get 2 of 3 gallons in 1.5 hours! If yours is < 50 PSI I would recommend doing your research on possibly incorporating a permeate trap. Otherwise it will take longer to fill your tank and will result iin more grey (waste) water (which can be easily collected for use in the garden). If it's taking 5-6 hours or something longer to fill the tank, then your water pressure is probably too low and almost certainly not a problem with the system itself. The RO process for the system requires ~70 PSI as I understand it. I think this is even in the paperwork somewhere. BTW, the tubing is sturdy and won't kink but if the system is slow you'd want to check this. TDS (Total Dissolved Solids), this is why you're here yes? OK mine went from ~ 250 ppm DOWN all the way to ~ 6! I am very happy about this and it was my target TDS. I had been slogging to the store to buy water from a commercial RO system with the same TDS, but haha not anymore! PH (Potential Hydrogen or Acidity/Alkalinity), went from 8.0 to 6.7 which is a good improvement. The PH level of pure water is 7.0. Noise. The system, while in operation is very quiet for me. When I fill a container at some point I hear a small thud and the thing kicks into operation. I'm not hearing any dripping or water noises within the system at all but I know it's doing it thing. Packaging & Quality of materials is excellent! Everything was very clean, safely packed and wrapped or sealed where applicable like the food grade tubing. Customer Support is EXCELLENT! I had a question about pre-filters and the response was immediate, friendly and helpful. I really think it sets them apart from competition and you could not ask for better. This factor was a big part of my decision to buy from them, as again I'm the handiest dude around.highernrg
Be carful not to lose the tiny nylon tube inserts that are loose in the connections bag. Good value and good support when I needed installation advice. The RO probably removes more minerals than commercial RO water that gets remineralised. I would say the taste from our city water supply after going through the system is halfway between distilled and commercial RO water, so I ad a tiny amount of Himalayan salt, which may not be the perfect remineralization solution, but it works for me.Peter
16. Apec Ph+ Alkaline Mineral Uv Sterilizer 75 Gpd 7-Stage Under-Sink Reverse Osmosis Drinking Water Filter System (Essence Roes-Phuv75)

Product Details:
Supreme quality designed engineered and assembled in usa to guarantee water safety and your health. effective in removing up to 99 of contaminants including arsenic chlorine lead fluoride heavy metals bacteria virus and 1000 contaminants. premium long-lasting filters used to treat tap water and well water providing unlimited clean refreshing crisp tasting water superior to bottled water. the continuous uv sanitation destroys up to 99. 99 of bacteria viruses cysts and kills parasites in un-chlorinated water for extra protection against all microbial pathogens. us made cartridge uses food-grade calcium from trusted source to raise water ph level safely and effectively. enjoy ultra-pure drinking water with added calcium minerals for improved alkalinity and great taste. equipped with 100 lead-free designer faucet plus fda certified jg food grade tubing and parts to provide safe contamination-free pure water. detailed step-by-step instruction and clear online installation videos are both available for an easy diy experience.
Reviews:
17. Ispring Rcc7ak Uv 7 Stage Under Sink Reverse Osmosis Drinking Water… – Alkaline & Uv

Product Details:
The rcc7ak-uv is one of our most well equipped systems, standing out over standard ro systems with its alkaline remineralization filter and uv sterilizer.the alkaline filter adds back healthy minerals that were removed during the reverse osmosis process and can also improve the taste and increase the alkalinity of the ro water. an ro system with a uv sterilizer is a recommended choice for anyone filtering water from a well or directly from a natural body of water. the uv light is capable of killing bacteria, viruses, and other microorganisms by interfering with the dna and rna in the organism's reproductive cycles. included with the system is a lead-free solid brass body faucet with a brushed nickel finish. the faucet is typically mounted on the counter as the main output source for the ro water, but output lines can also be connected to your refrigerator output, ice maker, and coffee maker. the installation is streamlined and diy for most users, with written, video, and tech support assistance if needed. replacement filters are standard sized and available at factory direct pricing. therefore if you are on municipal water, a system like the rcc7 or rcc7ak will offer more than enough protection. well water sources and natural bodies of water on the other hand are a breeding ground for microbes. if you are getting your water from these sources, a system with the capabilities of the rcc7ak-uv should be strongly considered.
Specifications:
Filter Life (Months) | 6 |
Min Feed Water Temperature (Fahrenheit) | 40 |
Package Quantity | 1 |
Reduces Cysts | Yes |
Stage | 7-stage |
Flow Rate (GPM) | 0.05 |
Reduces Chemicals | Yes |
Reduces Pharmaceuticals | No |
Weight (lbs.) | 39 |
Total Contaminants Reduced | 1000 |
Height (Inches) | 20 |
Reduces Iron | Yes |
Reduces PFOA/PFOS | Yes |
Reduces Turbidity | Yes |
Filtration Method | Multi-method |
Recommended Use | All water types |
Reduces Bacteria | No |
Length (Inches) | 14.5 |
Reduces Lead | Yes |
Reduces Micro-Organisms | No |
Reduces Sediment | Yes |
Width (Inches) | 7 |
Lowe's Exclusive | No |
Reduces Chlorine Taste and Odor | Yes |
Reduces Mercury | Yes |
Household Size | 4+ people |
Number of Filters | 7 |
Reduces Chloramine | Yes |
Max Feed Water Temperature (Fahrenheit) | 100 |
Total Dissolved Solids (Percentage) | 95 |
Diameter (Inches) | 2.5 |
Reviews:
I would recommend this product simply for the customer service that is provided bu iSpring. I have had this installed for just over a month now, and I think that I'm finally OK with it now. I'm still not sure that the water is supposed to be as aerated as it is coming out of the tap, but I have tried everything to get rid of the air in the system and nothing has worked. I have bled the system more than 10 times, 3 of which were with the system tilted as described in the manual, yet still the water comes out looking cloudy due to the amount of air in it. That being said, it is just air. After a few minutes the air separates out and you are left with very clean drinking water. The installation was a little time consuming, and the instructions are little to no help with that. There are a ton of videos on YouTube that are much better. The biggest issue that I have with the system is the drainage line. I do not see why the whole system is so well designed and yet there is not a part included to replace the drain cylinder coming from the sink. Having to drill a whole in the steel and using a thin piece of foam to seal it, seems a little Mickey Mouse to me. I honest regret doing it and wish that I had just fabricated up a section of pipe and using a threaded adapter to connect one of the iSpring push connectors to. In summation… I am happy with the product. There are some design flaws, nothing detrimental. Cloudy water that becomes clear, is better than drinking the full periodic table that comes out of out taps.Daniel
I ordered this water system through Home Depot Canada online. It was shipped directly from the iSpring facility in Georgia USA within 2 days of the order being placed. Arrived at my home amazingly fast. I bought this system to replace a 20 plus year old system that had started giving trouble. Since I have never liked the taste and scale of municipal water I wanted to continue to have an in home water treatment system. This one is very similar to the one it is replacing. We really like the tap that came with it. The push to connect water tube fitting made installation quick and easy. We also have water from this system plumbed to the refrigerator (water tastes great) and the humidifier on our furnace to avoid mineral deposits on the drum and inside the furnace. I installed the system in the basement laundry room hanging from the floor joists. I am totally satisfied.Flatlander57
I bought this almost 2 years ago and I supervised my 13 year old install it. Still works great, never had any issues or leaks. Filters are easy to replace. Our well water suffers from road salt, this Ispring RO system makes our water taste great. Customer service is fantastic and so friendly, Michelle from I Spring gave us a call just to check in with our satisfaction, and reassured me if I needed anything or had any questions they could help, such a nice lady. I highly recommend this product as it's easy to install, been problem free, easy to change filters, and customer service is top notch.Randy
18. Drinkpod Alkaline Water Filter Pitcher 2.5 L White

Product Details:
The drinkpod alkaline water pitcher is designed to purify and naturally ionize your tap water, giving it refreshing and crisp taste. our extra-large and easy to use pitcher balances your ph level and boosts alkalinity while removing harmful contaminants and making your water antioxidant-rich. stay healthy & hydrated with clean and delicious alkaline water.
Specifications:
Maximum Cup Capacity | 11-Cup |
Filter Life (Months) | 3 |
Number of Filters | 1 |
Reverse Osmosis Filtration | No |
Total Dissolved Solids (Percentage) | 150 |
Diameter (Inches) | 5 |
Reduces Chemicals | Yes |
Reduces Chlorine Taste and Odor | Yes |
Reduces Pharmaceuticals | Yes |
Reduces Sediment | Yes |
Weight (lbs.) | 2 |
Width (Inches) | 5 |
Filtration Method | Alkaline |
Reduces Cysts | Yes |
Reduces Lead | Yes |
Height (Inches) | 12 |
Pitcher Capacity (Fluid Oz.) | 2.4 |
Reduces Iron | Yes |
Reduces Micro-Organisms | Yes |
Length (Inches) | 10 |
Package Contents | 1 Alkaline Water Pitcher, 3 Alkaline Water Filters |
Package Quantity | 1 |
Lowe's Exclusive | No |
Reviews:
i live it! it arrived faster than expected. it was easy to set up. the water taste great. I really love the 2 extra filters that came with it. it's neat and compact. i love that the inside container doesn't overflow in the filtered water area, so you can't make a mistake and spill the unfiltered water from the reservoir in to the filtered water area. great price, great productFirestar
It fits nicely in my fridge with the tall narrow profile. It filters water pretty quickly and tastes good. I did prep the filter as the instructions described before use. The only reason I don’t give it 5 stars is that despite my best efforts a small amount of water sneaks through between the filter and the plastic water reservoir.Cassandra
19. Aquasure Premier Advanced Alkaline Reverse Osmosis Drinking Water Filtration System – 75 Gpd

Product Details:
Get rid of up to 99% of contaminants in your water with this premier series alkaline remineralizing reverse osmosis water filtration system. the high-flow 75 gpd encapsulated reverse osmosis membrane makes your water clean and safe to drink. easy to install and replace, it offers a quick-twist cartridge design. flowlok and shokblok technology stops water leaks for more convenience. color: white.
Specifications:
Reduces Sediment | Yes |
Total Dissolved Solids (Percentage) | 1000 |
Reduces Cysts | Yes |
Reduces Chlorine Taste and Odor | Yes |
Reduces Micro-Organisms | Yes |
Lowe's Exclusive | No |
Max Feed Water Temperature (Fahrenheit) | 100 |
Number of Filters | 4 |
Package Contents | Reverse Osmosis System |
Reduces Turbidity | Yes |
Total Contaminants Reduced | 99 |
Filtration Method | Multi-method |
Package Quantity | 1 |
Reduces Mercury | Yes |
Reduces Chemicals | Yes |
Reduces Iron | Yes |
Filter Life (Months) | 12 |
Min Feed Water Temperature (Fahrenheit) | 40 |
Flow Rate (GPM) | 0.5 |
Reduces Chloramine | Yes |
Weight (lbs.) | 23 |
Reduces Lead | Yes |
Reduces PFOA/PFOS | Yes |
Height (Inches) | 15.5 |
Stage | 4-stage |
Diameter (Inches) | 0 |
Length (Inches) | 15.5 |
Reduces Bacteria | Yes |
Household Size | 4+ people |
Recommended Use | All water types |
Reduces Pharmaceuticals | Yes |
Width (Inches) | 5.25 |
Reviews:
20. Alkaviva The Delphi H2 Undersink Water Ionizer

Product Details:
Alkaviva the delphi h2 undersink water ionizer the new 2018 alkaviva delphi h 2 undersink water ionizer is the best performing 9-plate water ionizer on the market today. the original athena launched in 2007 became a legend in our industry. it truly created the mid-priced ionizer category, and for good reason. with top performance and extreme reliability, the athena blew away ionizers twice its price. features the safety of ultrawater filtration ultrawater is the only alkaline water ionizer filter that is tested in an independent epa-certified lab against 249 contaminants, reducing virtually all of them to 99.9%even the toughest. autoadjust advanced power supply high wattage is a sign of old, inefficient technology. it damages electrodes. autoadjust pulses the smps power to the electrodes ensuring you get maximum efficiency plus optimal – and lasting – performance. h 2 infusion technology top alkaline water system performance requires more than just electrodes. our proprietary membranes combined with smart electrodes create h 2 infusion technology…and unmatched h 2 performance. darc ii is even more effective and more reliable, giving you more peace of mind. smart electrodes: super-efficient & powerful smart electrodes marry the purest japanese titanium and platinum along with precise korean engineering. the result? more efficiency and more performance that lasts over time. now that’s smart. protective risc circuitry risc processors consume less power and offer the highest performance. risc’s advanced technology performs diagnosis on the ionizer with each use. lcd notification alerts you of a fault protecting your investment. 9 more reasons to choose delphi h 2 water ionizer 1. choose from 8 ph levels – choose the level of ph that suits your needs. 2. one touch convenience – one touch technology allows you to easily and precisely control your ionizer's functions … with one touch. 3. filter replacement alert – an lcd filter counter displays the filter life as you use it. voice and icon reminders alert you when it is time to change your filters. 4. dual filtration – on-board including our unrivaled ultrawater. no need for extra external cartridge like some other companies offer as “custom” filters. this means the cleanest water for less cost and less hassle. 5. precise flow control system – provides better performance. you can monitor the flow rate on the lcd display and use the flow control knob to easily choose or set the flow rate you like. 6.
Reviews:
We have had different water filters and ionizers for over 30 years. Our last ionizer lasted way longer than we were told it would, or expected it to, which was nice. As luck would have it though we recently found that we needed a new ionizer. In the time since we bought out last unit there has been a lot of change and improvement to the options available. After looking at the website we called AlkaViva and spoke with David. He made it easy by walking us through the different options. We chose a unit and David helped me understand the easiest way to install it and get it up and running. Thank you David and AlkaViva.
I previously had the countertop version for ten years and it was still working great! When I moved I decided to get the under sink version. I couldn't be more pleased. It looks great but more importantly the water is great and good for me! After a cancer diagnosis I began a journey learning about the importance of our bodies being properly PH balanced and this helps me to do that! Love it!Gigi
Very easy to operate, customer service is unmatched!Lindsey L.