Clear, clean, great-tasting water for drinking and cooking is easier to achieve than ever before with the Culligan family of EZ-Change Drinking Water Filters. The Culligan US-EZ-3 Under-sink Drinking Water Filter System features a twist-on, twist-off mechanism, quick-connect fittings, and double water shut-off. The filter reduces bad taste & odor, aesthetic chlorine taste & odor, sediment, lead, and cysts such as giardia & cryptosporidium, turbidity, atrazine, lindane, and particulate class I. The package includes filter head with built in bracket, RC-EZ-3 Level 3 Advanced Filtration replacement cartridge, mounting screws, supply adapter, lead-free faucet with built-in electronic life indicator, 1/4-inch plastic tubing and filter change reminder sticker. The US-EZ-3 is NSF Certified and has a 2-year limited warranty.