Which filters does the Whirlpool YKHMS2050SB take?

Charcoal filter W10120840A, Grease filter W10120839A.

Whirlpool YKHMS2050SB microwave filters

Charcoal filter

Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.

Shop the charcoal filter on Amazon Other models that use W10120840A

Grease filter

Metal grease filters catch cooking grease. Most can be washed; a bent or torn one should be replaced.

Shop the grease filter on Amazon Other models that use W10120839A

1Charcoal filterW10120840A

2Grease filterW10120839A

Part numbers come from AppliancePartsPros (source 1, source 2), checked November 6, 2026. Amazon buttons open a search for the part number; we may earn a commission.

Where the model number is

Open the door: the label is on the frame. Over-the-range models: sometimes behind the vent grille.

Other Whirlpool microwaves

YKHMS1850SSYKHMS1850SWYKHMS2040BSYKHMS2040WBYKHMS2040WSYKHMS2040WWYKHMS2050SBLYKHMS2050SSYKHMS2050SWYKHMS2050SWH