For use with Broan range hoods, a charcoal replacement filter is available. Broan filters are manufactured of the high - grade materials to ensure that they last as long as possible and that your range hood continues to work at its best. Cooking odors are eliminated in non-ducted situations with this product. To properly eliminate fumes and smells from the kitchen, non-ducted filters are used instead of or in addition to the hood's aluminum filter. The kit also includes two replacement filters are included in the bundle.