Clear, clean, great-tasting water for drinking and cooking is easier to achieve than ever before with the Culligan US-2 two-stage under-sink Premium Filtration System. The Culligan US-2 Under-sink Premium Drinking Water Filter System features a twist-on, twist-off cartridge design for easy cartridge change, dedicated faucet with electronic cartridge change indicator, quick-connect fittings, and double water shut-off so water supply does not need to be turned off. The filter reduces lead, microbial cysts such as cryptosporidium and giardia, lindane, atrazine, bad taste & odor, aesthetic chlorine taste & odor. The US-2R cartridge set has a life of 6 months or 500 gallons. The package includes system manifold with built in bracket, US-2-R Premium Filtration cartridge set, faucet with cartridge change indicator light, water supply adapter, 1/4" tubing, mounting screws.