This Set Of Two Range Hood Charcoal Filters Traps Grease From The Exhaust Air Of Your Oven To Help Prevent It From Entering The Blower And Vent, Potentially Causing Build-Up And Damage. If Your Current Filter Is No Longer Functioning Properly, You Should Replace It Promptly With This Item. This Charcoal Filter Is A Universal Accessory That Can Be Used Across Several Brands; Check To See If Your Model Number Is Compatible. Size Of Each Filter: 7-5/8" Diameter By 7/8" Thick.Installing This Accessory Will Require Basic Hand Tools, Some Disassembly Of The Range Hood And Novice Repair Experience. Helpful Tip: Replace Your Range Hood'S Filter Every 6 Months To Maximize Performance And Efficiency.