This Microwave Grease 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 Can No Longer Be Cleaned And Is Not Functioning Properly. You Should Replace It Promptly With This Item. This Silver Filter Is A Universal Accessory That Can Be Used Across Several Brands; Check To See If Your Model Number Is Compatible. Size: 6 X 13-1/2. Replacing This Accessory Will Require No Disassembly Or Repair Experience.