Water filter
Makers suggest a new water filter about every six months.
KitchenAid KRFF300EWH03: 4 replacement parts, including the water filter (EDR1RXD1) and the air filter (W10311524). Parts list from Sears PartsDirect, checked November 15, 2026.
Makers suggest a new water filter about every six months.
Replaces W10315189
Filters clog with use. The manual lists how often to change it.
Replaces W10590083
A motor that hums but won't start often needs a new capacitor.
A motor that hums but won't turn, or stops once it's warm, needs replacing.
1Water filterEDR1RXD1
2Air filterW10311524
3CapacitorWPW10662129
4Evaporator motorWPW10464673Part numbers come from the Sears PartsDirect parts list for the KitchenAid KRFF300EWH03 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Inside the fresh food section, on a side wall or the ceiling near the light. Some models: behind the kick plate at the bottom.