Drink safer, cleaner water with the PUR® Dual Stage Quick-Connect Water Filtration System. This under sink water filter system is NSF certified and designed to deliver more purified water through a secondary included faucet. During stage 1, the 5 micron sediment filter reduces unwanted particulates such as sand, rust and dirt. In the 2nd stage, the 5 micron carbon block water filter reduces pollutants, including lead and chlorine. Conveniently access your daily water using this dual stage water filtration system as an environmentally sound alternative to bottled water. Keep this water filtration system operating at peak performance by simply replacing the filters every six months. The quick-connect design allows you to replace the water filters with a simple flick of a switch and twist of the wrist. Featuring a compact, space-saving bracket-mounted design, this water filtration system includes all necessary components and hardware for easy installation.