Description
36" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIRFLOW LINEAR BAR GRILLES Drop Ceilings Steel ensuring optimal air distribution throughout MFRG2420W HP ensuring optimal air distribution throughout any room + Product Details Size 10"w X 30"h is the size for the duct opening measurement only making it a reliable choice for improving indoor air quality border radius: 8px