Sharp Charcoal over-the-range Microwave Air Filter RK-220
Replacement charcoal hood vent filter for Sharp range hoods and microwaves.
Measures approximately 7 inches by 11.625 inches by .375 inches.
Replaces Sharp original part number RK-220.
Fits models from series R1440, R1441, R1450, R1451, R1460A, R1461A, R1462A, R1470A, R1471A, R1472A, R1850, R1850A, R1851A, R1852A, R1871, R1872, R1874, and R1875.
For use with microwaves which do not vent air outside.
Air filters for microwaves should be replaced every three to six months.