10" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 20 5/8"] w6h6 actual front end outer dimensions

actual front end outer dimensions are approximately 22 5/8" width X 28 5/8" height

+ Product Description Enhance your ventilation system with our high-quality grilles and registers

But they are also the most visible representation of you air system

enhancing the entire room with its elegant presence

background: #f8f9fb

10" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 20 5/8"] w6h6 actual front end outer dimensions+ Product Details Size 10"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 12 5 8" width X 20 5 8" height Actual Filter Size 9 3 4"w x 17 3 4" x 1" High Quality High quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our