The AP200, 5528901 3M Aqua-Pure Under Sink Full Flow Water Filter System is a dual-action system built with both filtration and space-saving in mind, the AP200 3M Aqua-Pure water filtration system fits easily beneath your sink and is NSF listed to reduce virtually all chlorine taste, sediment, dirt and rust. Under sink water filtration systems are great solutions to provide cleaner, clearer and great tasting drinking and cooking water by reducing a wide range of contaminants that may be present in the local water. Affordably priced, easy to install system, proudly made in the USA. Get the great tasting tap water you deserve by ordering the AP200 3M Aqua-Pure under sink water filtration system from us today! This space saving, compact designed system connects to the primary kitchen or bath water faucet.