The Bosch 11009763 Range Hood Filter helps capture grease, smoke, and airborne cooking particles to support cleaner kitchen air. This range hood filter is installed inside the ventilation hood, where it traps grease and other residues as cooking air passes through the filter. It used to reduce the buildup of particles within the hood and ventilation system while supporting normal airf... https://www.hnkparts.com/bosch-11009763-range-hood-filter