The Whirlpool 4324168 Compatible Grease Filter is the correct compatible replacement for the following:
The Whirlpool 4324168 Compatible Range Hood Grease Filter is a standard compatible range hood filter made by American Metal Filter Company that is constructed with an aluminum frame surrounding layers of expanded aluminum and aluminum foil. This grease elimination filter is used in ducted and ductless range hoods, along with over the counter microwave ovens.
American Metal Filter RHF0507 Grease Air Filter Specifications:
The Whirlpool 4324168 Compatible Range Hood Grease Filterr is washable for extending the life of the filter. It replaces the American Metal RHF0507 Grease Filter.