22" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 28 5/8"] w6h6 strong aluminum construction with smooth

strong aluminum construction with smooth finished edges for easy and safe use

+ Product Details Size - 4"w X 10"h is the size for the duct opening measurement only

+ Product Details Size - 10"w X 24"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 25" OR 25" X 14" duct opening (measured at the opening)

+ Product Details Size – 16"w X 10"h is the size for the duct opening measurement only

22" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 28 5/8"] w6h6 strong aluminum construction with smooth+ Product Details Size 22"w X 26"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 24 5 8" width X 28 5 8" height Actual Filter Size 21 3 4"w x 25 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.