Alkaline filters are great for those looking to raise the pH levels in their water supply. And finding the best alkaline water filter, can get a bit tricky. With all the different brands and factors to consider, we have compiled our top 9 best alkaline water filters for your convenience.
Contents
- Best Alkaline Water Filter: Comparison Table
- Top 9 Best Alkaline Water Filter: Reviews
- 9. Seychelle pH2O Alkaline Water Filter Pitcher
- 8. iRayer Alkaline Water Ionizer
- 7. IntelGadgets Alkaline Water Ionizer Machine w/ Filter IONtech IT-580
- 6. Naples Naturals Alkaline 6-Stage Reverse Osmosis Drinking Water Filtration System
- 5. Apex Countertop Drinking Water Filter Alkaline
- 4. Air Water Life Aqua Ionizer Deluxe 7.0 Alkaline Water Filtration System
- 3. Express Water Alkaline Reverse Osmosis Water Filtration System
- 2. APEC Top Tier Alkaline Mineral 6-Stage Reverse Osmosis Water Filter System
- 1. Olympia Water Systems Alkaline Remineralization Reverse Osmosis Water Filtration System
- Why Should You Have an Alkaline Water Filter in Your Home?
- Best Alkaline Water Filters: FAQs
- Wrap Up
Best Alkaline Water Filter: Comparison Table
To find the best alkaline water filter, we focused on products with quality water cleansing capabilities, filter life, durability, and ease of use.






Top 9 Best Alkaline Water Filter: Reviews
9. Seychelle pH2O Alkaline Water Filter Pitcher
Material: | FDA-approved food-grade | BPA-free plastic |
Design: | Countertop alkaline water pitcher |
Life Expectancy: | 3-4 months filter life |
Performance: | Ionic Adsorption Micro Filtration (IAMF) for all filters| Increases pH up to 9.5| Tested & adjusted for USA water |
Warranty: | Request from the manufacturer |

Starting off the list is this Seychelle pH20 alkaline water filter pitcher. It is the best filter that money can buy in its category. Tested and made in the U.S.A, it filters your water from harmful contaminants and adds in the exact amounts of minerals you need for a good lifestyle.
This alkaline water filter pitcher delivers up to 4 months of filter life. It takes only 5 minutes to deliver a fresh and tasty cup of water, and comes certified under NSF standards of water purification. Additionally, this filter also enhances the water pH by removing acidic contaminants and adding minerals.
Pros and Cons
In terms of the price, this filter comes at a great value taking consideration its high levels of performance. It removes contaminants such as lead, mercury, asbestos, chromium 6, Benzene, MTBEs, VOCs, THMs, chloroform, arsenic, fluoride, and more from your tap water. As water pH goes, the Seychelle does a great job of adding minerals to your water. The long filter life, NSF standard testing, and USA provenance are more reasons for you to check out this product.
8. iRayer Alkaline Water Ionizer
Material: | Stainless steel | stainless finish |
Design: | Countertop | 5 plates |
Life Expectancy: | 5 years |
Performance: | 7 water options | self-cleaning | Built-in Active Carbon Water Filter |
Warranty: | 5 years |

This iRayer alkaline water machine is quite intuitive. With its super large 3.8 inch colorful easy-to-understand backlit LCD screen, it shows you everything you need to know about your water. This alkaline water system for home features titanium plates with platinum coating. The plates also feature hi-tech Japanese ionic membranes. They render the alkaline filter long-lasting, durable, and energy-efficient.
Moreover, the alkaline filter offers 7 water options to meet all your needs. The built-in carbon filter removes the water’s bad taste and odors, organic matter, residual chorine and other harmful substances.
Pros and Cons
Another selling point of this product is its design. The LED screen adds value to the overall product, while the plates with Japanese membranes ensure you will enjoy an alkaline water machine able to stand the test of time.
Overall, this filter has great capacity and incredible tech specs all at a reasonable price. If you want one the best alkaline water for a budget, this one’s for you.
7. IntelGadgets Alkaline Water Ionizer Machine w/ Filter IONtech IT-580
Material: | Fiberglass | stainless finish |
Design: | Countertop | 5 plates |
Life Expectancy: | 6-12 months |
Performance: | 7 water levels | self-cleaning | records alkaline production volume |
Warranty: | 2 years |

Next up is this alkaline water filter system from IntelGadgets. After each alkaline water use, it features a 10-second electrolysis chamber cleansing. It also automatically cleans once the production reaches up to 50 liters. This all helps prolong the life of the system.
Moreover, there are seven levels of water to choose from, and it’s designed user-friendly as you simply have to press one of the soft buttons on the control panel to work the system. This also comes with a built-in activated carbon fiber filter.
Pros and Cons
The 7 different stages of electrolysis includes 2 acidic, 1 purified, and 4 alkaline levels of water with precise pH adjustment options to meet all your needs. This countertop pH water filter also alerts you when it needs maintenance.
This alkaline water filter for home is an excellent option if you want a no-fuss, user-friendly alkaline water machine with a built-in filter. It purifies your drinking water by removing chemicals and impurities like chlorine, salt, dirt, pesticides, and other contaminants.
6. Naples Naturals Alkaline 6-Stage Reverse Osmosis Drinking Water Filtration System
Material: | Metal storage tank | brushed nickel faucet |
Design: | Under-sink | European-style faucet |
Life Expectancy: | Est. 6 months before filter replacement |
Performance: | 6-stage operation | enhances pH and trace minerals |
Warranty: | 30-day money-back guarantee |

This water filtration system from Naples Naturals combines the benefits of reverse osmosis and natural alkaline water. It features 6-stages of filtration, while the first few stages remove particles as well as bad tastes and smells, other stages work as a barrier, while the 5th stage focuses on carbon filters to polish the water. The 6th stage is the alkaline filter that adds trace minerals and raises pH levels.
Pros and Cons
Reverse osmosis is one of the safest means of getting pure and safe water for your needs. The Naples Naturals RO pH water filter does a great job at removing contaminants down to 0. 0001 microns. Moreover, it is one of the best under-sink reverse osmosis and alkaline water machines on the market.
5. Apex Countertop Drinking Water Filter Alkaline
Material: | BPA-free plastics |
Design: | Countertop | faucet | slim and compact |
Life Expectancy: | 750 gallons before replacement |
Performance: | 5-stages | removes impurities that address color and taste |
Warranty: | 1 year limited |

This water filter sits effortlessly on top of your counter, and it takes less than five minutes to set up. It features sleek, clear housing so that you see all of the 5-stages of filtration in action. This also helps with maintenance as you will know when it is time to replace the cartridge.
Going back to the 5-stage system, each stage effectively removes contaminants and odors. It even helps remove the particles you’re unable to smell or see. Moreover, the final stage increases your water’s alkalinity.
Pros and Cons
One of the best features of this alkaline water filter is that it connects to standard faucets. Besides the compact design, easy installation, and NSF certifications, this alkaline water system for home also comes with a highly affordable price. Overall, this Apex device is compelling to all people wanting to drink mineral water from the tap.
4. Air Water Life Aqua Ionizer Deluxe 7.0 Alkaline Water Filtration System
Material: | FDA-approved plastics |
Design: | Countertop | optional under-sink w/ kit | backlit LCD |
Life Expectancy: | Up to 1 year |
Performance: | 7 water options | self-cleaning | built-in active carbon water filter |
Warranty: | 5-year |

The Air Water Life system is the best alkaline water filter for many as it features seven filtration options, four ionized alkaline options, two ionized acidic presets, and one non-ionized purified. Also, it’s capable of producing pH 4.0 to 11.0 alkaline water.
In terms of installation, it comes with all of the necessary components to install it. It typically sets up on the counter, but you can purchase the under-sink kit. For the purpose of maintenance, it’s self-cleaning, and it features auto-plate washing every 10.5 gallons.
Pros and Cons
The 7 platinum coated titanium plates of this alkaline water machine are sturdy, durable, and energy-efficient. Additionally, the built-in active carbon water filter purifies over 1,585 gal. of water and last up to a year. More compelling features includes the self-cleaning and the intuitive backlit LCD.
All in all, this is a great filter because of its multi-step performance, high quality features, and most of all, its affordable price.
3. Express Water Alkaline Reverse Osmosis Water Filtration System
Material: | Steel tank | plastic system | brass faucet |
Design: | Under-sink connections compatible w/ 3/8″ and ½” |
Life Expectancy: | Est. 6 months for filters |
Performance: | 10-stage system | double-sealed filters |
Warranty: | 1 year |

The Express Water Alkaline Water Filtration System can produce 50 gallons daily. It uses 10-stage filtration that removes over a dozen contaminants. Also, the alkaline filter adds up to five stages of mineralization, oxygen, and antioxidants.
Additional stages assist in extending the overall life of the water filtration system. Moreover, you can look here for more efficient reverse osmosis.
Pros and Cons
This alkaline water machine adds calcium, magnesium, potassium and other minerals through their Active Mineral Technology. Additionally, being an RO filter, the device successfully removes lead, chlorine, fluoride, arsenic, bacteria, and more.
2. APEC Top Tier Alkaline Mineral 6-Stage Reverse Osmosis Water Filter System
Material: | Chrome-finished faucet |
Design: | Under-sink | double carbon blocks | noise-free |
Life Expectancy: | Est. 2-4 years |
Performance: | 6-stage | 75 GPD |
Warranty: | 2-year extended w/ registration |

Another great alkaline water filter is the APEC Top Tier Water Filter System. This 6-stage system can remove up to 99% of chemicals, viruses, bacteria, etc. The long-lasting filters do well with both tap water and well water.
It features a ROES-PH75 mineral cartridge that does well at raising pH levels that helps offer your home purified alkaline water. An added benefit is that maintenance is simple with this system, and you even receive free lifetime support.
Pros and Cons
Designed, engineered, and assembled in the USA, the APEC alkaline water filter is one of the best on the market. The 75 GPD 6-stage RO system removes up to 99% of all bacteria, viruses, cysts, chemicals, and contaminants in both city and well water.
This filter is a top contender in terms of providing lead-free, FDA grade performance for your household.
1. Olympia Water Systems Alkaline Remineralization Reverse Osmosis Water Filtration System
Material: | Chrome-finish faucet |
Design: | Under-sink | quick connect fitting caps | 4-color tubing |
Life Expectancy: | Carbon/sediment filters: 6-12 months | other filters: 2-3 years |
Performance: | 6-stage | 80 gallons daily | calcite filter |
Warranty: | 1 year limited |

Topping the list as the best alkaline water filter is the Olympia Water Systems Filtration System. The reverse osmosis membrane is capable of handling 80 gallons per day. With 6-stage filtration, contaminants are filtered out while good minerals are added.
To increase pH as well as the water’s alkalinity, the system uses a calcite remineralization filter. In addition to purifying the water, that filter aids in enhancing the overall taste.
Pros and Cons
With outstanding reviews and excellent tech specs, this device is hard to beat. Designed to fit inside most under-sink cabinets, this is the best alkaline water machine money can buy. It delivers mineral water on tap on 80 GPD and 6 filtration stages.
Why Should You Have an Alkaline Water Filter in Your Home?
Alkaline water has become increasingly popular over the years due to its many benefits. These filters come with special benefits. First, they help clear your water from impurities and contaminants with the help of reverse osmosis technology. Additionally, they add minerals to your water so you enjoy the purest water possible from right under your sink.
Now you might wonder what is the difference between reverse osmosis and alkaline water filter systems. In simple terms, not all RO systems make the water alkaline. Some only clean it entirely of its contaminants.
So why should choose alkaline water filters? Here are some of our top reasons:
- Alkaline water improves the taste of food and beverages.
- Alkaline water tastes better.
Best Alkaline Water Filters: FAQs
How does an Alkaline Water Filter work?
Alkaline water filters change the composition of your water by increasing its pH. Studies show that alkaline (mineral) water is better than regular tap water. An alkaline water machine uses plates for pH modifications. Most alkaline water filters come together with water filtration technology – active carbon filtration or reverse osmosis filtration.
Are Alkaline Water Filters safe?
High-quality products add natural minerals into your water, increasing its alkalinity. Alkaline water filters are safe, they come with plenty of security measures, and anyone can operate them with minimum use instructions.
How do You buy the Best Alkaline Water Filter?
Before you choose an alkaline water system for home, make sure you test the water for its pH and contaminants. Depending on the results, choose an alkaline water filter that best meets your needs:
- Design and installation: make sure your new alkaline water filter matches your faucets and under-sink space.
- If you want countertop varieties, read reviews or check out alkaline water filter pitchers. They also add to your mobility and comfort.
- Water pressure is important, so discuss matters with the manufacturer or plumber before you get an alkaline water filter;
- Some alkaline water systems do not work well with hard water or heavily contaminated well water. Make sure you buy the best one for your current situation.
- Check for FDA approved materials and NSF certifications before you buy any type of water filter or alkaline water machine.
Wrap Up
If you want cleaner water for drinking and cooking, it benefits to have a good level of pH and alkaline water coming from your faucet.
The best alkaline water filter does a more than adequate job of purifying water, making it taste and smell better, and it should be relatively easy to use.
An alkaline water system for home can be quite an investment, but the benefits outweigh any of the costs. We highly recommend you acquire one. Have any feedback about our list? Share them in the comment section below.