The Whirlpool W10259625 microwave vent grille helps maintain proper airflow and protects internal components for dependable microwave performance. This replacement grille mounts at the top of compatible over-the-range units, where it directs ventilation and allows heat and steam to escape while shielding internal parts from debris. Its molded design fits securely into the appliance fr... https://www.hnkparts.com/w10259625-whirlpool-grill-vent-microwave