KitchenAid W11430922 Recirculating Kit for Island Range Hoods This Range Island Hood Recirculation Kit traps grease from the exhaust air of your oven to prevent it from entering the blower and vent, potentially causing build-up and damage. If your current filter is no longer functioning properly, replacing this filter may alleviate the issue. This accessory can be used across several brands; check to see if your model number is compatible. Installing this part filter will require basic hand tools, some disassembly of the microwave and novice repair experience.Features:This product is a Factory Certified Accessory - time tested engineering that meets our strict quality specificationsThis product is a universal accessory item compatible with several brandsPackage contains (1) Range Island Hood Recirculation KitTools Needed: Multi screwdriver30-Day Return Policy Ductless Conversion Kits N/A.