The 18.4 in. tall Water Filter System is ideal for single configuration water filter systems. Keep ice makers functioning at full capacity. Reduce up to 99-7/8 percent of disinfectant chlorine from incoming water supply, eliminating tastes and odors from the ice. Will filter out dirt and rust particles as small as 1/2 micron producing crystal clear ice. Rated NSF Class 1, STD 42, for taste, odor and chlorine reduction and for mechanical filtration. Takes out cysts with sub-micron filtration. Do not use where the water is microbiologically unsafe, or with waters of unknown quality without adequate disinfection before or after the unit. Flow rate 2 GPM (Gallons per minute). - NSF listed - Length 18-2/5 in - Sold per each