Top 10 Best Alkaline Water Filters

# 1
APEC Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ESSENCE ROES-PH75)
899 Reviews
APEC Top Tier Alkaline Mineral pH+ 75 GPD 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ESSENCE ROES-PH75)
  • Supreme quality - designed, engineered and assembled in USA to guarantee water safety & your health.
  • 75 GPD 6-stage system removes up to 99% of bacteria, viruses, cysts, organics, chemicals & more. Feed Water Pressure: 40-85 psi.
  • US made cartridge uses food-grade calcium from trusted source for safe, proven water pH enhancement. 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.
  • America's No.1 rated water filter brand with 20 years of success guaranteeing trouble free, noise-free system for long lasting, dependable, pure drinking water.
  • 2 year extended manufacturer warranty with registration. 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 FDA Certified 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.
# 2
SimPure Alkaline Reverse Osmosis Water Filtration System - 6 Stage RO Remineralization Purifier - Mineral, pH +, Antioxidant – Under Sink Water Purifier - 75 GPD
  • 6 STAGE FILTRATION - Alkaline water has up to 20% more oxygen than regular water. Exclusively designed to restore the natural alkalinity and mineral balance of water. Our filtration system converts your water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, and more.
  • HEALTHIER PH+ - Which gives your water a more natural taste than regular 5 stage RO water filter; the RO membrane removes not only harmful pollutants but also a few helpful minerals. SimPure Alkaline Water Filter with Active Mineral Technology adds Calcium, Potassium, Magnesium, and other minerals to your water.
  • EASY INSTALLATION – Don’t waste money on professional installation, Our 6-stage reverse osmosis water filter system comes fully assembled - System comes with all parts and industry's best instructions and videos for an easy DIY experience.
  • SIMPLE MAINTENANCE – SimPure Alkaline 6 stage water filtration system features an automatic rinse that lengthens filter’s life, also we support a 2-year extended manufacturer warranty with registration.
  • Backed by a 1-year satisfaction guarantee with lifetime support by certified WQA water specialists based in Seattle, WA USA (978)333-3019.
# 3
iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization - Natural pH
2,032 Reviews
iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization - Natural pH
  • 6-Stage Alkaline Remineralization Layered Filtration: Exclusively designed to restore the natural alkalinity and mineral balance of water; this reliable and ultra-safe Reverse Osmosis (RO) water filtration system converts your water into clean, pure and healthy drinking water by removing up to 99% of over 1,000 harmful contaminants like chlorine, fluoride, lead (removes up to 98%), arsenic, asbestos, calcium, sodium, giardia, and more.
  • BENEFITS: The iSpring RCC7AK water softener includes an additional sixth stage - an Alkaline Remineralization filter which restores healthy minerals and produces a balanced alkalinity, which gives your water a more natural taste than regular 5 stage RO water filter; the RO membrane removes not only harmful pollutants but also a few helpful minerals. As a result, a standard 5 stage RO system produces slightly acidic water with a pH of 7. 0 or below
  • FEATURES: Beautiful European-Style kitchen faucet. Transparent 1st stage housing for easy visual inspection. Three extra long life pre-filters to remove large contaminants and protect RO membrane. Ultra fine (RO) filter to remove contaminants down to 0.0001 microns; fine GAC filter to provide final polishing to the purified water and (AK) filter to finally restore just the right proportion of healthy minerals and a natural alkaline balance. The end result is great-tasting bottled-water quality
  • EASY DO IT YOURSELF INSTALLATION: The water purifier is designed for do-it-yourself installation and all necessary parts for installation are included, backed by clear, well-organized written instructions, instructional videos, and access to iSpring unparalleled technical support. The entire alkaline water filter fits nicely under a standard kitchen sink. For leak-free installation, simply push tubing ½ inch deep into quick-fitting connectors and lock; no threading pipes needed
  • 100% SATISFIED CUSTOMERS: RCC7AK from America’s favorite brand of under sink water filter is the No.1 rated reverse osmosis systems in the USA backed by iSpring extended manufacturer warranty upon registration at 123filter DOT com / warranty and lifetime personalized support line 678-261-7611 from Alpharetta, GA, combined with premium quality components, this water filter is to deliver endless bottled quality drinking water right in your home for many years to come, eliminating plastic bottles
Sale# 4
Aqua Ionizer Deluxe | Water Ionizer | 7 Water Settings | Home Alkaline Water Filtration System | Produces pH 5.0-11.0 Alkaline Water | Up to -600mV ORP | 4000 Liters Per Filter
119 Reviews
Aqua Ionizer Deluxe | Water Ionizer | 7 Water Settings | Home Alkaline Water Filtration System | Produces pH 5.0-11.0 Alkaline Water | Up to -600mV ORP | 4000 Liters Per Filter
  • 7 Healthy Water Options: 4 ionized alkaline continuously variable; 1 non-ionized purified; 2 ionized
  • Advanced Electroplate Technology: Platinum coated titanium, long-life, durable, energy-efficient
  • Built-in Active Carbon Water Filter: Long-life, hi-tech filter purifies over 1,585 gal.
  • DOES NOT WORK WITH WELL WATER-Self-Cleaning: Unit cleans itself by reversing polarity after each use and auto-plate washing itself
  • Additional Features: 110 VOLTS ONLY- Fully variable 4.5 to 11 pH - Up to -600mV ORP
# 5
Aqua Ionizer Deluxe 7.0 | Water Ionizer | Alkaline Water Filtration System | Produces pH 4.5-11.0 Alkaline Water | Up to -800mV ORP | 4000 Liters Per Filter | 7 Water Settings
  • 7 Healthy Water Options: 4 ionized alkaline continuously variable; 1 non-ionized purified; 2 ionized acidic presets.
  • Advanced 7-Electroplate Technology: 7 platinum coated titanium, long-life, durable, energy-efficient plates.
  • Built-in Active Carbon Water Filter: Long-life, hi-tech filter purifies over 1,585 gal. of water and last up to a year.
  • Self-Cleaning: Unit cleans itself by reversing polarity after each use and auto-plate washing itself every 10.5 gal
  • Additional Features: Fully variable 4.5 to 11 pH; OPR Range +600 to -750mV; intuitive backlit LCD, 5-year warranty.
# 6
APEC Top Tier Supreme Certified Alkaline Mineral pH+ High Output 90 GPD 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ULTIMATE RO-PH90)
124 Reviews
APEC Top Tier Supreme Certified Alkaline Mineral pH+ High Output 90 GPD 6-Stage Ultra Safe Reverse Osmosis Drinking Water Filter System (ULTIMATE RO-PH90)
  • SUPREME QUALITY: Built with super long-lasting 100% US MADE filters, RO-PH90 is the most durable system in the industry that lasts for decades. System is designed, engineered and assembled in USA to guarantee water safety & your health
  • HIGH PERFORMANCE: Guaranteed to remove up to 99% of contaminants including arsenic, chlorine, lead, fluoride, heavy metals, bacteria, virus and 1000+ contaminants. Provides unlimited ultra-fresh, clean, great tasting water right at home. Save money, time and hassle of buying costly, bottled water
  • WQA Certified: RO-PH90 is tested and certified by WQA to remove up to 99% of contaminants including arsenic, chlorine, lead, fluoride, heavy metals, bacteria, virus and 1000+ contaminants
  • pH Enhanced: Add 100% US-Made high-purity calcium carbonate to effectively raise pH in the water for those who desire alkaline water
  • EQUIPPED WITH PREMIUM FAUCET & PARTS: Comes with 100% metal, 100% lead-free luxury designer faucet, plus FDA Certified JG Food grade tubing to provide safe, contamination-free pure water. The original, top-notch JG Quick Connect fittings for easy and secure leak-seal
  • LIFETIME SUPPORT: Provides you the ultimate satisfaction and peace of mind with our lifetime support and 2 year manufacturer warranty with registration
Sale# 7
APEX Quality Countertop Drinking Water Filter - 5 Stage Mineral Cartridge - Best Alkaline Filtration System - Recommended for Healthier Safer Purified Water (Chrome)
  • REDUCES HARMFUL CONTAMINANTS IN TAP WATER: Removes 99% of substances commonly found in sink tap water like chlorine which contribute to bad odors in your water, chloramine, benzene, radon, and heavy metals. It also helps prevent the buildup microorganisms. This filter will also add Magnesium, Potassium and Calcium raising the alkalinity of your water. NOTE: ALKALINE WATER WILL RAISES TDS LEVELS DUE TO THE MINERALS ADDED IN WATER.
  • CONNECTS TO DOMESTIC FAUCET MODELS: APEX countertop filters have been designed to conveniently sit right on the kitchen counter top next to sinks. It is simple to install, and connects easily to most standard household kitchen faucets. All the necessary hardware is included for easy do-it-yourself installation. NOTE: PLEASE MAKE SURE ONE OF THE ADAPTERS WILL FIT YOUR FAUCET OR ELSE THE UNIT WILL BE NON-FUNCTIONAL.
  • COST-EFFECTIVE WATER FILTER: By using an APEX counter top alkaline water filter, you can stop wasting money on small disposable bottles of water that just get thrown away when empty. Buying bottled water for daily home consumption gets expensive and tedious. You don’t have to lug heavy water jugs or cases to your house to enjoy fresh clean drinking water. APEX water filters are the solution.
  • ENVIRONMENTALLY RESPONSIBLE: Owning a good bottleless water dispenser device can not only save you money, but it is the responsible choice for helping to eliminate the millions of plastic water bottles piling up in landfills each year. We only have one world, but it is quickly being polluted by unnecessary water bottles that can be reduced by having your own cleaner filtered smart water source at home.
  • PLEASE CONTACT US BEFORE LEAVING A NEGATIVE REVIEW OR STARTING A RETURN, WE WILL PROMPTLY ADDRESS ANY MISTAKES OR CONCERNS: Includes 30-day 100 % satisfaction money-back guarantee and limited one-year manufacturer's warranty against defects in materials and workmanship. Buy from a proud Made in the USA Company, APEX materials and components comply with NSF/ANSI Standard 42.
# 8
AQUASPREE Exclusive 7 Stage Alkaline Water Filter. Premium Quality 5 Gallon Countertop Water Purification System. Transform Regular Tap Water to Safe Delicious Alkaline Mineral Drinking Water
60 Reviews
AQUASPREE Exclusive 7 Stage Alkaline Water Filter. Premium Quality 5 Gallon Countertop Water Purification System. Transform Regular Tap Water to Safe Delicious Alkaline Mineral Drinking Water
  • AQUASPREE 7 STAGE DRINKING WATER PURIFIER SYSTEM: Now you can enjoy endless source of Pristine, Healthy and Alkaline drinking water on your countertop. Meets the strict requirement standards of WHO for drinking water.
  • RECREATES NATURE’S PROCESS OF PURIFYING, MINERALIZING AND ALKALINIZING: Each drop of water is gravity fed, slow exposure and contact from the layers of Filters, Minerals and Magnetic field, IONIZES and transform each drop into Safe, Delicious, Vitalized and Energized Alkaline water.
  • HOW AQUASPREE WATER PURIFIER WORKS: Our innovative Ceramic Filter works seamlessly with the 4 stages main filter, Maifanite Filter, and Magnetized device to create smooth, refreshing, safe alkaline water.
  • ECO-FRIENDLY, RENEWABLE SOURCE, BPA-FREE: 50 billion plastic water bottles consumed by Americans each year. Only 23 percent eventually recycled, which means 38 billion water bottles are wasted each year. Make a difference today, chose our BPA-FREE AQUASPREE PURIFIER SYSTEM and let’s drink to a healthier lifestyle and a healthier planet.
  • IDEAL FOR HOME, OFFICE, CABIN AND DORM: AQUASPREE SYSTEM requires no electricity or complicated plumbing. It is portable, economical and convenient. Simply enjoy Premium, Safe, Delicious Alkaline water anywhere. Product Dimensions 12.2 x 11.8 x 21.2 inches
# 9
Express Water Reverse Osmosis Water Filtration System – NSF Certified 5 Stage RO Water Filter System with Faucet and Tank – Under Sink Water Filter – plus 4 Replacement Filters – 50 GPD
599 Reviews
Express Water Reverse Osmosis Water Filtration System – NSF Certified 5 Stage RO Water Filter System with Faucet and Tank – Under Sink Water Filter – plus 4 Replacement Filters – 50 GPD
  • Reverse Osmosis Water Filter: Experience what water should taste like with the Express Water reverse osmosis water filtration system removing up to 99. 99% of Lead, Chlorine, Fluoride, Nitrates, Calcium, Arsenic, Bacteria, and more
  • Water Purification System: Drink the healthiest water on Earth. All our water filters are specially engineered to work together, producing the safest and best tasting water you’ll ever drink
  • Under Sink Water Filter: Don’t waste money on professional installation. Express Water’s quick and easy-to-understand design means you can install and understand everything about your new water filtration system
  • Quality : Rest easy with our 1-year on all Express Water Reverse Osmosis Water Systems
  • Under Sink Water Filter System: No need to mess with refilling or activating your water filter, Express Water’s water filtration systems automatically fill your water tank with high quality drinking water
  • Leak Detection: Each under sink water filter includes an emergency leak stop detector that shuts off water flow when it detects unwelcomed moisture
  • Customizable RO Water Filter System: Express Water home water filtration systems are fully upgradable and customizable with quick connecting fittings. Try additional filtration attachments including UV Water Filter, Alkaline Water Filter, Deionization Water Filter, and more
  • On Demand Support: Support from experts who can answer any of your questions about your new water filter
  • Help Has Arrived - Support from experts who can answer any of your questions about your home’s water
  • Love your water - Environmentally friendly coconut carbon filters give unequalled quality and a clear natural taste
Sale# 10
Waterdrop RO Reverse Osmosis Drinking Water Filtration System, NSF Certified, TDS Reduction, 400 GPD Fast Flow, Tankless, Compact, Smart Faucet, 1: 1 Drain Ratio, UL Listed Power, USA Tech, WD-G3-W
43 Reviews
Waterdrop RO Reverse Osmosis Drinking Water Filtration System, NSF Certified, TDS Reduction, 400 GPD Fast Flow, Tankless, Compact, Smart Faucet, 1: 1 Drain Ratio, UL Listed Power, USA Tech, WD-G3-W
  • Three filters are included in the package. Search "Waterdrop WD-G3-W Filter" for replacement filters.
  • [NSF Certified performance]: The system is certified against NSF 58 for TDS reduction. Using reverse osmosis filtration technology with a filtration accuracy of 0. 0001um, the system can effectively remove most contaminants including fluoride, TDS, limescale, and heavy metals in your tap water. System is also NSF 372 certified for lead free material.
  • [Smart, easy-to-install design]: Waterdrop RO water filtration system is an innovative, all-in-one intelligent water purification system. In just a few minutes, Waterdrop RO system can be installed completely, and in just three seconds, the filter can be changed with one single turn. Installation is that easy!
  • [The first composite filter element]: It is the first smart RO system with composite filters and tankless design in the U. S. market. The three filters provide seven stages of filtration. The pre-sediment and carbon block filter is a 3-in-1 filter that functions as that of three filters combined. The Reverse Osmosis membrane filter adopts an innovative design, and the efficiency of the filter equals more than three stages of filtration. Additionally, the activated carbon block filter uses high-precision activated carbon granules made from natural coconut shell, which will also return beneficial minerals into the water and improve the water taste.
  • [No-tank design]: Use new composite filter element technology to more efficiently filter out harmful substances. The tankless design helps you avoid secondary pollution and enjoy more storage space in your kitchen.
  • [No waiting for clean water]: Thanks to its internal pump, the RO system offers faster water flow (400 gallons per day). The system can filter a cup of water in about 12 seconds. It can produce pure water quickly, thereby meeting the needs of your whole family and even small companies.
  • [1: 1 low drain ratio]: Compared to traditional RO systems, Waterdrop Reverse Osmosis Water Filtration System saves water waste by 300%. Save money on your water bills while running the RO system.
  • [Special notice]: You must fully turn on the faucet and flush the RO system for 30 minutes after installation. The light on the faucet will flash blue during flushing, but once completed, the blue light will stop flashing. The total water capacity will be about 8. 5 gallons and the water will be undrinkable during flushing. To save water, be creative and collect the water for other purposes, such as watering plants.

Buying guide
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