#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Water Filters
Under Sink Water Filters
Under Sink Water Filter Systems

Under Sink Water Filter Systems

8 Results

    Sort by

    Top Sellers
3-Stage Under Counter Water Filtration System with Dual Carbon Blocks and Designer Faucet
(4.2 / 34)
Model# AF-4003
$126.09
Ultra Series 6-Stage Alkaline Mineral Reverse Osmosis Water Purification System - Under Sink Water Filter - 75 GPDUltra Series 6-Stage Alkaline Mineral Reverse Osmosis Water Purification System - Under Sink Water Filter - 75 GPD
(5 / 1)
Model# AF-5004
$261.89
Under Sink In-Line Water Filter Unit and Cartridge for Instant Hot or Pure Water Dispenser Faucets, White
Model# F400
$64.22
Multi-stage Under Sink Water Filtration System with Chrome Faucet, Reduces PFAS, Heavy Metals, ChloramineMulti-stage Under Sink Water Filtration System with Chrome Faucet, Reduces PFAS, Heavy Metals, Chloramine
(4.2 / 34)
Model# AF-4004
$126.61
Elite Series 5-Stage Reverse Osmosis Water Purification System - Under Sink Water Filter - 100 GPDElite Series 5-Stage Reverse Osmosis Water Purification System - Under Sink Water Filter - 100 GPD
(4.2 / 6)
Model# AF-5003
$242.49
Elite Series 5-Stage Reverse Osmosis Water Purification System - Under Sink Water Filter - 75 GPDElite Series 5-Stage Reverse Osmosis Water Purification System - Under Sink Water Filter - 75 GPD
(4.4 / 23)
Model# AF-5002
$232.79
Replacement Filter Cartridges for F400 Under Sink In-line Water Filter Unit, White (2-Pack)
(4.5 / 2)
Model# F400R
$53.58
Ultra Series 6-Stage Alkaline Mineral Reverse Osmosis Water Purification System - Under Sink Water Filter - 100 GPDUltra Series 6-Stage Alkaline Mineral Reverse Osmosis Water Purification System - Under Sink Water Filter - 100 GPD
Model# AF-5005
$271.59

Installation Services

Water Treatment Services

Get started with a free water test. Understanding what's in your water will help determine the best water treatment solutions for your home
Learn More