The NuTone 27340-900 Compatible Range Filter is the correct compatible replacement for the following:
The NuTone 27340-900 Compatible Round Range Hood Filter is a compatible round grease range hood filter that is used in ducted and non-ducted oven range hoods. This grease elimination filter is made with an aluminum frame that surrounds layers of expanded aluminum and aluminum foil.
NuTone 27340-900 Compatible Microwave Air Filter Specifications:
The NuTone 27340-900 Compatible Round Range Hood Filter reduces grease, smoke as well as dust and then re-circulates filtered air back into the kitchen.