The Broan S99010307 Aluminum Grease Filter captures airborne grease particles generated during cooking, keeping the range hood’s ventilation system cleaner. Designed for compatible QS3 Series 42-inch range hoods, this two-pack includes aluminum filters that fit into the designated filter slots beneath the hood. As cooking fumes pass through the ventilation system, the filter mesh trap... https://www.hnkparts.com/broan-s99010307-aluminum-grease-filter-qs3-series-42-2-pack-42556/4-S99010307.html