Water filter
Makers suggest a new water filter about every six months.
Air filter
Replaces W10315189
Filters clog with use. The manual lists how often to change it.
Assembly
Replaces W10888881
No ice, or ice that won't drop, points to the ice maker.
Assembly, icebox fan
Replaces W10685479
A stopped fan means warm sections and frost on the coils.
Motor
Replaces W10215646
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Switch
Replaces C3680310V
Door, lid and control switches stop a cycle when they fail.
1Water filterEDR2RXD1
2Air filterW10311524
3AssemblyW10898228
4AssemblyW11407678Part numbers come from the Sears PartsDirect parts list for the Whirlpool WRF992FIFM00 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Inside the fresh food section, on a side wall or the ceiling near the light. Some models: behind the kick plate at the bottom.