The NuTone 67977-000 Compatible Grease Filter is the correct compatible replacement for the following:
The NuTone 67977-000 Compatible Aluminum Grease Filter is a compatible grease filter used in ducted and ductless range hoods, in addition to over the counter microwave ovens. This range hood microwave filter is made with an aluminum frame that surrounds layers of expanded aluminum and aluminum foil.
NuTone 67977-000 Compatible Aluminum Filter Specifications:
The NuTone 67977-000 Compatible Aluminum Grease Filter is washable so that it will help to extend the life of the filter. This filter reduces grease, smoke, dust and re-circulates filtered air back into the kitchen.