This Range Hood Charcoal Filter 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.