The American Metal Filter Company 788221 is a compatible replacement for the following range hood filters:
The Whirlpool 788221 Comp. Microwave Range Hood Filter, from the American Metal Filter Company, is a compatible replacement for the Whirlpool 788221 aluminum filter. This aluminum grease filter is used in ducted and ductless range hoods and over the counter microwave ovens to remove grease from the air. This microwave oven filter is washable and made with an aluminum frame surrounding layers of expanded aluminum and aluminum foil. This compatible Whirlpool range hood filter replacement measures 4 1/2 inches x 29 3/4 inches x 5/16 inches.