This filter fits under the sink & reduces bad taste, odor, sediment, lead, cysts, giardia, Atrazine, & Lindane. Includes filter head, lead-free chrome faucet with built-in electronic cartridge life indicator (battery included), disposable cartridge, winterization bypass fitting, water supply adapter, mounting hardware, 1/4S plastic tubing and instructions. Cartridge lasts 6 months or 500 gallons.