Water that tastes like it's fresh from a mountain stream! Installs under counter on the cold water line. Kit includes quick connect fittings, winterizing by-pass, hose and bracket. Requires 14" of clearance. Replacement filter features KDF media to remove inorganic contaminants before they reach the carbon bed protecting it from bacteria fouling and build-up. Filter uses 1/2" threaded fittings and interchanges with other brand #3 filters. Replacement of cartridge recommended every 12 months or when you notice a change in taste, odor or if flow of water diminishes.