Since most refrigerator water filters are made of carbon, some carbon residue is present in the first gallon or two of water. The valve requires at least 20psi to function properly. WATER FILTER To order accessories, call 1-800-442-9991 and ask for the CERTIFICATIONS appropriate part number listed below or contact your authorized KitchenAid dealer. Step by step instructions on how to replace a Filter Inlet Water Tube Kit for KitchenAid KSRG25FKSS16 Leaking #AP3607291 for Refrigerator made by Whirlpool, KitchenAid, Roper, Kenmore, Maytag, Jenn-Air, Estate. Required Part. How to Replace Filter Inlet Water Tube Kit for KitchenAid KSRG25FKSS16 Leaking #AP3607291. Its two independent cooling systems help keep food fresh while the FreshFlow™ Air Filter minimizes odors, and … You can replace it yourself, following step-by-step instructions. The following water filter cartridges are compatible with KitchenAid refrigerators: Whirlpool models 4396841, 4396710, 4396508, 4396510, 4396701, 8171413 and W10295370. Filter replacements for KitchenAid ® refrigerators by everydrop ®.