The American Metal RHF1139 Range Filter is the correct replacement for hoods with the following dimensions:
The American Metal Filter RHF1139 Range Hood Filter, made by American Metal Filter Company is a standard grease elimination microwave filter designed with an aluminum frame, surrounding layers of expanded aluminum and aluminum foil. This aluminum filter is used in ducted and non-ducted range hoods, as well as over the counter microwave ovens.
American Metal Filter RHF1139 Range Hood Filter Specifications:
The American Metal Filter RHF1139 Range Hood Filter reduces grease, dust and smoke while re-circulating filtered air back into the kitchen, and is washable to help extend the life of the filter.