Filtrete High Performance Drinking Water System, Reduces 99% Lead, 1 System with Dedicated Faucet (4US-MAXL-S01) Maximum level filtration reduces select VOCs including the Herbicide Atrazine and the Pesticide Toxaphene, Lead, Select Pharmaceuticals, Cryptosporidium & Giardia Cysts, Sediment, Rust, & Dirt 1/4 turn change filter replacement lasts 6 months or 750 gallons. Includes dedicated faucet "Space saving" design takes up less space under your cabinet