A.O. Smith Main Faucet Filter Single-stage Carbon Block Under Sink Water Filtration System

Fast, filtered water from your existing faucet Basic filtration - reduces up to 99% of 6 harmful contaminants including chlorine, lead, cysts, atrazine, lindane and turbidity Perfect for 1-4 people No water is wasted, and nothing is added to your water during the filtration process IAPMO tested and certified to NSF/ANSI standards 42 and 53 Includes system, one carbon block filter, and all parts necessary for installation; no plumber required Filter lasts 1,389 gallons or 6 months Limited 1-year warranty