The Broan ANKE60362SS Non-Ducted Recirculation Kit is designed to work with the Broan Pro-Style E60 Series 36-inch range hood where exterior venting is not possible. The kit includes charcoal baffle filters, charcoal baffle filter supports, non-duct flue and installation instructions. Charcoal baffle filters are made from the highest quality materials to provide the longest life possible and keep your range hood operating at peak performance.