Our Top 10 Recommendations for Whole House Reverse Osmosis Water Filters
Up-to-date pricing and reviews for whole house reverse osmosis water filters on the market
Bestseller No. 1
iSpring RCS5T 500 GPD Grade Commercial Tankless Reverse Osmosis RO Water Filter System with 1:1 Drain Ratio, Pressure Gauge
- SUPERIOR 5-STAGE FILTRATION: 1st Stage PP Sediment Filter (removes larger particles like rust, sand and dirt. ) 2nd Stage GAC Filter (effectively adsorb free chlorine, humus, disinfection byproducts, smells, discoloration. ) 3rd Stage Carbon Block Filter (removes any residual chlorine, tastes & odors, also extending membrane's life. ) 4th Stage Dual-Flow RO Membrane (removes bacteria, viruses, heavy metals, pesticide residues & other harmful substances. ) 5th Stage Post Carbon filter (removes chlorine, tastes, and odors to improve the quality of your drinking water. )
- GREAT CAPACITY: Advanced Dual-Flow 500GPD membrane saves 60% of water, with LOW WASTE 1: 1 drain to clean water ratio. Great for light commercial in Restaurants, Salons, Labs, and Offices all benefit in their ways from high-quality RO water.
- HIGH EFFICIENCY BOOSTER PUMP: No worries for low water pressure. Built in booster pump increases the production of purified water by raising the water pressure and maximizes RO production rate to the optimal level for the reverse osmosis process.
- FEATURES: Come with Sliver Chrome drinking water faucet with 360° free swivel and Easy to Read Water Pressure Gauge.
- EASY-TO-INSTALL AND REPLACE FILTER: Typically, in a couple of hours with industry-leading help just a phone call away with well-organized instructions and videos. Clear see-through 1st stage housing makes filter inspection a snap.
SaleBestseller No. 2
3M Aqua-Pure 5621104 Whole House Sanitary Quick Change Water Filter System AP904, Reduces Sediment, Chlorine Taste and Odor, and Scale,blue
- CLEARLY GREAT WATER: This whole house water filter reduces sediment build-up, chlorine taste and odor as well as scale* – helping to increase the life of hot water heaters and appliances (dishwashers, clothes washers, etc).
- EASY TO REPLACE: Sanitary Quick Change (SQC) design allows for fast and easy change-outs of the 3M Aqua-Pure AP917HD-S Replacement Water Filter Cartridge without having to contact the filter media or the need for a filter wrench.
- 100,000 GALLON CAPACITY: Replacement cartridge has an activated carbon filter with nominal heavy duty particulate reduction rating of 5 microns and a 100,000 gallon capacity at high flow rates of 10 gpm and even at intermittent peak flow rates of 20 gpm.**
- FLOW RATE: 1” inlet and outlet connections to help a plumbing professional with easy installation and peak flow rates up to 20 gpm to meet the water pressure demands of most homes.
- CORROSION RESISTANT: 304 stainless steel head can be installed on existing copper pipes in the home. It consists of a corrosion resistant material that provides long service life.Fitting Type: NPT Female
Bestseller No. 3
iSpring WGB32B 3-Stage Whole House Water Filtration System w/ 20-Inch Big Blue Sediment and Carbon Block Filters
- Protect Your Family and Household Appliance from Sediment, Chlorine, and More: Say goodbye to smelly, bad tasting water! Our system removes up to 99% of chlorine from water as well as up to 95% of sediment, rust, pesticides, herbicides, industrial solvents, VOCs, and various other contaminants. This system is installed at the main water supply line in order to treat all the water in your home.
- DIY Installation and Maintenance: Refer to our manual and our helpful YouTube videos for easy DIY installation. With 1” NPT inlet / outlet and Big Blue 20” x 4.5” filter cartridges, the system has minimum impact on water flow (up to 15 GPM) and requires minimum maintenance.
- Top-Notch Quality: The first stage high capacity polypropylene sediment filter is able to achieve filtration down to 5 microns. The second and third stage CTO Carbon Block filters are made of high quality coconut shell carbon for maximum filtration efficiency and filter life. Both are tested by an independent third-party to meet NSF/ANSI standards. The system has a capacity of 100,000 gallons of water, enough to supply a family of four with clean water for a full year.
- Peace of Mind Customer Service: Register online to activate your extended manufacturer warranty and life-time free tech support from U.S. local support team. We stand behind our products and if you encounter any problems with any of our products please reach out to us immediately. We are happy to help!
- Please Note: Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems.
SaleBestseller No. 4
iSpring WGB21B 2-Stage Whole House Water Filtration System with 10" x 4.5" Big Blue Sediment CTO(Chlorine, Taste, and Odor) Filter, 1" Inlet/Outlet
- [Two-Stage Effective Filtration] 1st-Stage premium 5-micron polypropylene sediment filter (FP15B) captures dirt, sand, silt, dust, rust, and scale particles and extends the life of CTO carbon block filter. Using high quality coconut shell carbon and highly compact fabrication tech, 2nd-stage CTO filter(FC15B) knocks out cloudiness as well as bad tastes and odors, removes over 90% of chlorine, and is highly effective on organic compounds like herbicides and industrial solvents.
- [Superb Filtration Capacity] 10"x4.5" replaceable whole house water filters can provide up to a full year of clean water(up to 50,000 gallons) for a family of four. 1-inch inlet and outlet ports allow fast water flow with less pressure loss. Fine PP sediment filter and premium quality CTO filter not only bring clean and fresh water to every faucet in your house, but also help prolong the lives of your water-using appliances and protect plumbing from sediment and scale buildup.
- [Easy Installation and Filter Change] The system comes pre-assembled onto the mounting bracket for a streamlined, DIY installation. Filter wrench included to make routine filter changes easy and quick. A pressure release valve allows for the release of built-up pressure when changing filters. Refer to our manual and/or YouTube videos to Install this point-of-entry (POE) filtration system at the main water supply to get clean and healthy water for the entire family.
- [Top-Notch Customer Service] Backed by a 30-day money-back guarantee and extended manufacturer warranty upon warranty registration at iSpring. Lifetime tech support(678-261-7611) from Atlanta, GA USA.
- [TDS Note] Unlike an RO system, this system will NOT reduce Total Dissolved Solids (TDS), and instead keeps healthy minerals in your water. If you are interested in a filter that removes TDS, consider our iSpring Reverse Osmosis (RO) systems such as RCC7 series and/or tankless RO system RO500.
Bestseller No. 5
Express Water Whole House Water Filter, 3 Stage Home Water Filtration System, Sediment, Charcoal, Carbon Filters includes Pressure Gauges, Easy Release, and 1 Inch Connections
- Take the Contaminants Out of Your Home - Drink from any faucet without fear when we remove Chlorine, Rust, Pesticides, Dirt, Sand, Insecticides, Silt, Turbidity, Volatile Organic Chemicals (VOC), Herbicides, Cloudiness, and Odors
- Exactly what you need - Get clean water from any faucet. All our filters are specially engineered to work together, producing the safest water for home use
- Clearly Easy - A clear first stage housing lets you easily monitor your system and see when you need to replace your filters
- Don’t Waste Time on Maintenance - Our quick and easy to understand design means you can swap out filters quick and easy
- Quality Guaranteed - Rest easy with our 1 year warranty on all Express Water Systems and free lifetime support
Bestseller No. 6
iSpring RCC7AK 6-Stage Superb Taste High Capacity Under Sink Reverse Osmosis Drinking Water Filter System with Alkaline Remineralization-Natural pH, White
- 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 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 upon registration at 123filter DOT com / 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
SaleBestseller No. 7
APEC Water Systems RO-90 Ultimate Series Top Tier Supreme Certified High Output 90 GPD Ultra Safe Reverse Osmosis Drinking Water Filter System, Chrome Faucet
- Enjoy unlimited ultra-fresh, clean, great tasting water right at home. Save money, time and hassle of buying costly, bottled water
- Designed, engineered and assembled in USA, RO-90 is the most durable system in the industry to guarantee water safety & your health
- Tested and certified by WQA to remove up to 99% of contaminants including arsenic, chlorine, lead, fluoride, heavy metals, virus and 1000+ contaminants
- Large super capacity filters deliver 2X contaminant removing capacity for fewer filter change outs compared to smaller all-in-one filters that clog up quickly
- Comes with 100% lead-free designer faucet, plus 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
Bestseller No. 8
Express Water Heavy Metal Whole House Water Filter – 3 Stage Home Water Filtration System – Sediment, KDF, Carbon Filters – includes Pressure Gauges, Easy Release, and 1” Inch Connections
- Take the Contaminants Out of Your Home - Drink from any faucet without fear when we remove Chlorine, Iron, Rust, Lead, Pesticides, Mercury, Dirt, Sand, Viruses, Fungi, Sulfur, Insecticides, Chloramine, Silt, Turbidity, Aluminum, Copper, Volatile Organic Chemicals (VOC), Herbicides, Cadmium, Copper, Hydrogen Sulfate, Nickel, Chromium, Cloudiness, and Odors
- Exactly what you need - Get clean water from any faucet. All our filters are specially engineered to work together, producing the safest water for home use
- Clearly Easy - A clear first stage housing lets you easily monitor your system and see when you need to replace your filters
- Don’t Waste Time on Maintenance - Our quick and easy to understand design means you can swap out filters quick and easy
- Quality Guaranteed - Rest easy with our 1 year warranty on all Express Water Systems and free lifetime support
SaleBestseller No. 9
3M Aqua-Pure Whole House Water Filtration System AP902 5621101, 1 Per Case
- Sanitary Quick Change (SQC) design allows for fast and easy cartridge change-outs without the need for a filter wrench
- Up to 20 gallons per minute (GPM) flow rate meets the water pressure demands of most homes
- Manufactured from FDA CFR-21 compliant materials that are food and drinking water safe
- 304 Stainless Steel Head provides "sweat-in-place" installation, corrosion resistance, and long life
- Whole house water filtration helps reduce sediment build-up and increase the life of hot water heaters and appliances
Bestseller No. 10
WECO HydroSense Light Commercial Reverse Osmosis Water Filter System (HydroSense-0500GAC-CAL-UV)
- Reverse osmosis drinking water purification system for residential and light commercial applications
- Sediment and compressed carbon block pre-filtration removes tiny particles like rust, silt, taste and odor-causing chemicals like chlorine, chloramine and rotten-egg odors.
- Standard 1812 Volume Thin Film Composite reverse osmosis membrans removes up to 98.5% of water contaminants like nitrate, TDS, fluoride, lead, sodium and mercury.
- Automated water pressure sensors and booster pumps keep system functioning at maximum capacity.
- Ideal for residential drinking water use, medical offices, laboratories, schools, aquariums and hydroponic growing operations. Includes a UV disinfection system and pH neutralizing filter. Does not include tanks.
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