3- Pack or 32-425-125-975, RFC-BB, WHEF-WHHPCBB, CBC-BB and EP-BB Compatible Carbon Block Water Filter Cartridges byCFS 3- Pack or 32-425-125-975, RFC-BB, WHEF-WHHPCBB, CBC-BB and EP-BB Compatible Carbon Block Water Filter Cartridges byCFS Three carbon block water filter cartridges with technology to remove chlorine and chemicals. Improves water quality taste, odor and health impact Compatible to and Replaces: GE (GXWH35F, GXH30C, GXWH40L), Whirlpool (WHKF-DWHBB), Cuno(AP801) Sears/Kenmore(38448), Culligan(Big Blue) and Ametek (Big Blue), among others.