Best Seller
Aquasana 3-Stage Under Sink Water Filter System with Brushed Nickel Faucet

Aquasana 3-Stage Under Sink Water Filter System with Brushed Nickel Faucet

High performance filtration for clean, healthy great-tasting water from the convenience of your tap. Get more from our best performing water filter with our 3-Stage Drinking Water System. This system features the superior water filtration of our... more

$142.00

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WQA Gold Seal 5-Stage with Superior Quality Filter 75GPD Under Sink Reverse Osmosis Drinking Water Filtration System, White

WQA Gold Seal 5-Stage with Superior Quality Filter 75GPD Under Sink Reverse Osmosis Drinking Water Filtration System, White

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In the past 10 years, ISPRING Water Systems has been specialized in Water Filtration Systems. ISPRING RCC7 is our most popular under sink Reverse Osmosis system. Comparing to other RO systems in market, it bears WQA Gold Seal, and it was tested by... more

$185.89

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Best Seller
Filtrete Advanced Under Sink Quick Change Water Filtration Filter, 6 Month Filter, Reduces Microbial Cysts, 0.5 Microns Sediment and Chlorine Taste & Odor, (3US-PF01)

Filtrete Advanced Under Sink Quick Change Water Filtration Filter, 6 Month Filter, Reduces Microbial Cysts, 0.5 Microns Sediment and Chlorine Taste & Odor, (3US-PF01)

Filtrete Drinking Water System Refill. Now you can have cleaner, great tasting water at your convenience, fresh from your tap. Filtrete under-sink water filtration products are easy to install, with no mess, long lasting replacement filters that can be... more

$32.88

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WQA Gold Seal 6-Stage with Alkaline Re-M Filter 75GPD Under Sink Reverse Osmosis Drinking Water Filtration System, White

WQA Gold Seal 6-Stage with Alkaline Re-M Filter 75GPD Under Sink Reverse Osmosis Drinking Water Filtration System, White

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Some people are concerned that reverse osmosis reduces the water pH due to removal of minerals. Sometimes pH value may get as low as 4 to 5 if source water is hard. ISPRING RCC7AK is an upgrade model of our most popular under sink Reverse Osmosis... more

$213.39

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WQA Gold Seal 7-Stage w/ Alkaline Re-M Filter and UV Sterilizer 75GPD Under Sink Reverse Osmosis Water Filtration System, White

WQA Gold Seal 7-Stage w/ Alkaline Re-M Filter and UV Sterilizer 75GPD Under Sink Reverse Osmosis Water Filtration System, White

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ISPRING 7-stage Reverse Osmosis Water Purification System RCC7AK-UV is based on our legendary best seller model #RCC7. Featuring an 11-Watt UV Sterilization Lamp with Smart Flow Sensor Switch and Alkaline pH+ and mineral balls, this model is the most... more

$284.99

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Brondell H2O+ Coral Premium Single-Stage Under Sink Water Filter System White/chrome

Brondell H2O+ Coral Premium Single-Stage Under Sink Water Filter System White/chrome

The Brondell H2O+ Coral Premium Single-Stage Under Sink Water Filter System uses UF-15 carbon block filter to give you great tasting, healthier water. Designed to last 6 months with a with a 300 gallon capacity. more

$112.99

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GE Appliances Under Sink Water Filtration System GX1S50R

GE Appliances Under Sink Water Filtration System GX1S50R

$30

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iSpring RCC7 High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Water Filtration System and Ultimate Water Softener- WQA Gold Seal Certified

iSpring RCC7 High Capacity Under Sink 5-Stage Reverse Osmosis Drinking Water Filtration System and Ultimate Water Softener- WQA Gold Seal Certified

As the only top rated reverse osmosis system on the market to earn the Water Quality Association Gold Seal Certification, and backed by iSpring’s industry-leading customer support, the RCC7 is unequaled in quality, performance, and durability. The... more

$185.89

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Single Stage Plus Under-Sink Maximum Filtration High Performance Drinking Water System with Faucet, White

Single Stage Plus Under-Sink Maximum Filtration High Performance Drinking Water System with Faucet, White

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Filtrete High Performance Drinking Water Systems filter clean, great tasting water from a dedicated faucet with maximum PLUS level filtration. Reduces select VOCs including the Herbicide Atrazine and the Pesticide Toxaphene, Lead, Select... more

$78.97

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3M Advanced Faucet Water Filtration System

3M Advanced Faucet Water Filtration System

The 3M Filtrete 3US-AS01 Faucet Filtration System is a quick, easy and economical way to get great tasting drinking water. Easy to install and maintain, the 3US-AS01 offers a fantastic alternative to expensive bottled water! Genuine 3M Filtrete... more

$38

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3M 3US-PS01 Professional Faucet Water Filtration System

3M 3US-PS01 Professional Faucet Water Filtration System

The 3M Filtrete Professional under-sink water filtration products are easy to install, with no mess, long lasting replacement filters that can be changed with just a twist and filter up to 2000 gallons. more

$43

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iSpring #RCC7 5-Stage 75GPD Reverse Osmosis RO Under Sink Water Filter System

iSpring #RCC7 5-Stage 75GPD Reverse Osmosis RO Under Sink Water Filter System

Rejects up to 99% of 1,000+ pollutants including chlorine, fluoride, lead, arsenic, pesticides, pathogens, sulfur, THMs, PFOA and PFOSEuropean Style Brushed Nickel Faucet; Transparent housing for visual filter monitoringEarned Water Quality Association... more

$189.99

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Brio Legacy 1 Stage Under Sink Quick Connect Filter

Brio Legacy 1 Stage Under Sink Quick Connect Filter

Water can contain dirt, minerals, chemicals and other impurities that can make the water smell and taste bad. Some of these contaminants can endanger your health, especially when they include microscopic organisms and bacteria that can cause serious... more

$49.99

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Insinkerator Dual-Stage Under Sink Water Filtration System F-1000S

Insinkerator Dual-Stage Under Sink Water Filtration System F-1000S

The F-1000S water filtration system is designed for exclusive use with InSinkErator water dispensing systems. These filters are designed for exclusive use with InSinkErator water dispensing systems. The twist-and-lock design allows for quick-and-easy... more

$74.40

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Lowe's

(25,000+)
Insinkerator Dual-Stage Under Sink Water Filtration System F-2000S

Insinkerator Dual-Stage Under Sink Water Filtration System F-2000S

The F-2000S Water Filtration System Plus is designed for exclusive use with InSinkErator water dispensing systems. These filters are designed for exclusive use with InSinkErator water dispensing systems. System includes Filter Head Bracket F-2000... more

$98.14

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Lowe's

(25,000+)
Whirlpool Single-Stage Under Sink Water Filtration System Whkf-Duf

Whirlpool Single-Stage Under Sink Water Filtration System Whkf-Duf

Air release button reduce sputtering at faucet. Easy installation and use. more

$35.98

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Lowe's

(25,000+)
3-Stage Under Counter Water Filter, Brushed Nickel

3-Stage Under Counter Water Filter, Brushed Nickel

Buy the best under sink water filtration system directly from Aquasana home water filters. Maintains healthy minerals unlike reverse osmosis systems and mounts easily under the kitchen cabinet for filtered tap water convenience from a dedicated brushed... more

$167.99

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Doulton W9380002 Undersink Triple Filter System

Doulton W9380002 Undersink Triple Filter System

The Doulton W9380002 is a triple inline housing water filter system that includes the following: Ultracarb candle (2 inch x 10 inch candle) Mounting bracket and screws The Doulton W9380002 Undersink Triple Filter System features 3/8 inch inle more

$154

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Brondell H2O+ Coral Premium Three-Stage Under Sink Water Filter System White/chrome

Brondell H2O+ Coral Premium Three-Stage Under Sink Water Filter System White/chrome

The Brondell H2O+ Coral Premium Three-Stage Under Sink Water Filter System uses UF-35 carbon block filter to give you great tasting, healthier water. It is designed to last 12 months with a with a 600 gallon capacity. more

$199.99

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AquaPure 3MFF100 2.5 GPM Under Sink Drinking Water Filtration System N/A

AquaPure 3MFF100 2.5 GPM Under Sink Drinking Water Filtration System N/A

Product Features: Covered under Aqua-Pure's 1-year limited warranty Provides a flow rate up to 2.5 GPM on standard bathroom and kitchen faucets Requires one Aqua-Pure 3MFF101 cartridge, which is included Features a sanitary quick change, allowing you... more

$390.86 $208.45

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Kohler K-202 Accessory

Kohler K-202 Accessory

Kohler Filters Single stage filtration/absorption system reduces dirt, rust, chlorine cysts,... more

$95

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Kohler K-201 Accessory

Kohler K-201 Accessory

Kohler Filters Single stage filtration/adsorption system reduces dirt, rust, chlorine cysts,... more

$74

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Waterstone 3000 Water Filtration Under Sink System N/A

Waterstone 3000 Water Filtration Under Sink System N/A

Waterstone 3000 Key Data: Filtration unit 30101 Safety/Leak detection valve WS-301 Waterstone 3000 Features: Designed, engineered and made in the USA 1000 gallon filtration system Single cartridge multi stage filter Compatible with reverse osmosis... more

$499.00 $374.25

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Cuno AP200 Undercounter Filter

Cuno AP200 Undercounter Filter

Capacity: 2000 Gallons - Filter life up to: 6 Months - With Chlorine Reduction - With Particle Removal more

$104

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AquaPure AP-DWS1000-LF 0.6 GPM Under Sink Water Filtration System - Less Faucet N/A

AquaPure AP-DWS1000-LF 0.6 GPM Under Sink Water Filtration System - Less Faucet N/A

Product Features: Covered under Aqua-Pure's 5-year limited warranty Requires two Aqua-Pure AP-DW80/90 cartridges, which are included Features a sanitary quick change, allowing you to easily change your filter while maintaining the integrity of the... more

$510.51 $317.43

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Cuno DWS1000 Water Purifier

Cuno DWS1000 Water Purifier

Water Treatmeant Method: 2 Stage Filtration - Capacity: 625 Gallons - With Filter Change Indicator - With Lead Reduction - With Chlorine Reduction - With Particle Removal more

$297

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Express Water 5 Stage Under Sink Reverse Osmosis Filtration System 100 GPD RO Membrane Filter Deluxe Faucet Clear Housing Ultra Safe Residential Home Drinking Water Purification Extra Set of 4 Filters

Express Water 5 Stage Under Sink Reverse Osmosis Filtration System 100 GPD RO Membrane Filter Deluxe Faucet Clear Housing Ultra Safe Residential Home Drinking Water Purification Extra Set of 4 Filters

EXPRESS WATER REVERSE OSMOSIS TECHNOLOGY FILTER SYSTEM Finally, your way of getting unlimited, fresh, great tasting, purified drinking water with reverse osmosis technology at an affordable price. Express water is your premier manufacturer and supplier... more

$219.99 $189.99

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GHP White Under Sink 50GPD 5-Stage Reverse Osmosis Clean Water Filtration System

GHP White Under Sink 50GPD 5-Stage Reverse Osmosis Clean Water Filtration System

GHP White Under Sink 50GPD 5-Stage Reverse Osmosis Clean Water Filtration System can be attached to the kitchen tap or installed under sink. Quick connect fittings for easy installation. more

$139.95

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Express Water 5 Stage Home Drinking Reverse Osmosis Water Filtration System 100 GPD RO Membrane - Extra Filters Set - Modern Chrome Faucet - Ultra Safe Residential Under Sink Water Purification System

Express Water 5 Stage Home Drinking Reverse Osmosis Water Filtration System 100 GPD RO Membrane - Extra Filters Set - Modern Chrome Faucet - Ultra Safe Residential Under Sink Water Purification System

Filtration process 1st stage: 5 micron sediment filter removes silt, dirt, rust, scale, sediment, Coarse sand and sand from water. 2nd stage: G.A.C. Filter removes chlorine, organic chemicals, suspended particles, unnatural tastes and odors, dirt and... more

$209.99 $170.99

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New Wave Enviro Conversion Kit

New Wave Enviro Conversion Kit

The Conversion Kit works exclusively with the Ten Stage Premium Water Filter and the Fresh Water Works Filter for under sink mount. more

$94

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Essence Premium Quality 5-Stage Under-Sink Reverse Osmosis Drinking Water Filter System, White

Essence Premium Quality 5-Stage Under-Sink Reverse Osmosis Drinking Water Filter System, White

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Enjoy fresh, great tasting water right at home that is perfect for drinking, cooking and making delicious coffee, tea and ice. ROES-50 guaranteed to remove up to 99% of harmful water contaminants such as chlorine, taste, odor, VOCs, as well as toxic... more

$199.99

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6-Stage 75GPD Under sink Reverse Osmosis Water Filter System with De-Ionization filter for 0 TDS, White

6-Stage 75GPD Under sink Reverse Osmosis Water Filter System with De-Ionization filter for 0 TDS, White

Free Shipping on Over 500K Items!

ISPRING Water Systems has been specializing in Reverse Osmosis water purification systems for over 10-years. Based on our legendary best seller model RCC7, ISPRING RCC7D2 features the newly upgraded De-ionization stages, the extra amount of resin that... more

$218.49

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iSpring WCC31 3-Stage Under Sink High Capacity Tankless Drinking Water Filtration System - Includes Sediment Filter and 2x CTO Carbon Block Filters

iSpring WCC31 3-Stage Under Sink High Capacity Tankless Drinking Water Filtration System - Includes Sediment Filter and 2x CTO Carbon Block Filters

The WCC31 3-stage filtration system provides on demand drinking water at a fantastic cost. The system houses a 5 micron sediment filter in the first stage, followed by two 5 micron CTO carbon block filters in the second and third stages. The sediment... more

$81.69

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iSpring F4-CUA4 4 Piece Filter Pack for 4-Stage Ultra-Filtration Under Sink Water Filter System CU-A4

iSpring F4-CUA4 4 Piece Filter Pack for 4-Stage Ultra-Filtration Under Sink Water Filter System CU-A4

The filter pack F4-CUA4 includes: 1 x 1st stage: 5 micron sediment filter that can effectively remove rust, sand, and solid impurities in the water to protect the delicate UF membrane. Lasts 6 months. 1 x 2nd stage: State-of-the-art UF hollow fiber... more

$87.99

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Aquasana 2-Stage Under Sink Water Filter System with Brushed Nickel Faucet

Aquasana 2-Stage Under Sink Water Filter System with Brushed Nickel Faucet

Instant access to healthy water that keeps you and your family hydrated all day, every day. Removes up to 99% of 77 contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, chloramines and more. Full system certified to... more

$130.00

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Aquasana 2-Stage Under Sink Water Filter System with Oil-Rubbed Bronze Faucet

Aquasana 2-Stage Under Sink Water Filter System with Oil-Rubbed Bronze Faucet

Instant access to healthy water that keeps you and your family hydrated all day, every day. Removes up to 99% of 77 contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, chloramines and more. Full system certified to... more

$124.88

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iSpring RCC7AK-UV 7-Stage Under-Sink Reverse Osmosis Drinking Water Filtration System with Alkaline Remineralization Filter and UV Sterilizer - 75 GPD

iSpring RCC7AK-UV 7-Stage Under-Sink Reverse Osmosis Drinking Water Filtration System with Alkaline Remineralization Filter and UV Sterilizer - 75 GPD

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... more

$284.99

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Aquasana Replacement Filter Cartridges for 2-Stage Under Sink Water Filtration System

Aquasana Replacement Filter Cartridges for 2-Stage Under Sink Water Filtration System

Replacement filters for the Aquasana 2-Stage Under Sink Water Filtration System: AQ-5200.55, AQ-5200.56, AQ-5200.62 Use only genuine Aquasana replacements with your Aquasana system - untested replacements are not certified for performance capacity or... more

$59.99

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Oasis Complete Deluxe Under Sink Two Stage Water Filtration System

Oasis Complete Deluxe Under Sink Two Stage Water Filtration System

Since 1910 Oasis has delivered sustainable, state-of-the-art water dispensing and filtering solutions for residential and commercial applications. We deliver water-friendly solutions that provide clean, safe drinking water for everyone, everywhere.... more

$150.14

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Aquasana 3-Stage Under Sink Water Filter System with Chrome Faucet

Aquasana 3-Stage Under Sink Water Filter System with Chrome Faucet

Instant access to healthy water that keeps you and your family hydrated all day, every day. Removes up to 99% of 77 contaminants including lead, mercury, asbestos, pesticides, pharmaceuticals, chlorine, chloramines and more. Full system certified to... more

$142.00

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More information about Water Filters

Best prices on Maxam 5 stage under sink in Water Filters. Check out Bizrate for great deals on popular brands like Aqua-Pure, Aquasana and Culligan. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.