The American Metal RWF1401 Grease Filter is the correct replacement for the following:
The American Metal Filter RWF1401 Winged Grease Filter is a washable filter made by American Metal Filter Company. This aluminum microwave filter is used in ducted range hoods to remove grease from kitchen air. The wings or tabs on this filter allow it to be wrapped around the air intake of the range hood.
American Metal RWF1401 Winged Filter Specifications:
The American Metal RWF1401 Winged Grease Filter is constructed with an aluminum frame that surrounds layers of expanded aluminum and aluminum foil.