The American Metal RHF1140 Microwave Filter is the correct replacement for hoods with the following dimensions:
The American Metal Filter RHF1140 Microwave Air Filter, made by American Metal Filter Company is a grease elimination filter used in ducted and ductless range hoods, as well as over the counter microwave ovens. This filter is made with an aluminum frame, surrounding layers of expanded aluminum and aluminum foil.
American Metal RHF1140 Air Filter Specifications:
The American Metal RHF1140 Microwave Air Filter reduces grease, dust and smoke, while re-circulating filtered air back into the kitchen. This filter is washable which will help to extend the life of your filter.