The Giles 42300 Filter Baffle helps improve airflow while capturing grease and airborne particles for more efficient kitchen ventilation. Designed as a 20" x 20" x 2" stainless steel filter baffle, it is installed within compatible ventilation systems to separate grease from the moving air stream as it passes through the filter. Its stainless steel construction provides durability, co... https://partsfe.ca/grease-filter-ss-20-x-20-x-2-for-giles-part-42300