The General Electric WB02X11491 Range Hood Grease Filter used to capture airborne grease and cooking residue to support cleaner ventilation and normal range hood operation. This grease filter is installed inside the range hood, where it traps grease particles as cooking air passes through the ventilation system. By reducing grease buildup within the hood and duct area, it used maintai... https://www.hnkparts.com/wb02x11491-general-electric-grease-filter