Premium Refrigerator Ice Maker and Water Filter compatible with ICE2, Pur ICE2, F2WC9I1 (1Pack) Compatible with Whirlpool F2WC9I1 ICE2, Whirlpool, KitchenAid, Maytag, Jenn-Air, Amana, Magic Chef, Admiral, Norge Removes contaminants from the refrigerator water supply. Installing this filter in only few minutes and no tools required. High grade carbon block, that removes over 99% of numerous potentially harmful contaminants For best filtration results, filter cartridge should be replaced every six months or 300 gallons.