Whirlpool corporation carries the following refrigerator water filter numbers;4392857, 4392922, 4396509, 4396508, 4396164, 4396547, 4396548, 4396918, 4396919, 4395608P, 46-9902, 9902, 469902, 46-9908, 9908, 469908 and 2203980. Also 4392857, 4392922, 4396509, 4396508, 4396164, 4396547, 4396548, 4396918, 4396919, 4395608P, 46-9902, 9902, 469902, 46-9908, 9908, 469908,4392922, 4396510, 4396508, 4396164, 4396548, 46-9902, 9902, 469902, 46-9908, 9908, 469908, 46-9010, 9010, 469010, 2203980, 4396710B, 4396711, 9020, 9030, 46-9020, 46-9030, 469020, 469030, T1RFWB2, T1WB2, T1WB2L, T1RFKB1, T1KB1, and 2260538. Finally; 8171413, 2204326, WFI-NLC200, 2204324, 9002, 8171787, 8171788, 46-9002,4373529,4373574,8171414,4396841, and 4396710.
Many of these part numbers have been updated or crossed over to a new number which would be listed above. To be certain which one you need just visit us at http://www.myapplianceparts.com/ and click the water filter button at the top of the page, from there you will be able to locate the correct water filter for your refrigerator. We also carry universal style refrigerator water filters for pre filtering the water before it gets to the refrigerator.