14" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 16 5/8" X 16 5/8"] w20h20 actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 12 5/8" height

please note that the total outer dimensions of the grille measure 8" in diameter

enhancing the entire room with its elegant presence

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 24" OR 24" x 20" duct opening (measured at the opening)

14" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - Black - [Outer Dimensions: 16 5/8" X 16 5/8"] w20h20 actual front end outer dimensions+ Product Details Size 14"w X 14"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 16 5 8" width X 16 5 8" height Actual Filter Size 13 3 4"w x 13 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.