32" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 24 5/8"] steel The total outer size of

The total outer size of this grille is the listed size plus plus 2 and 5/8"

+ Product Details Size - 25"w X 20"h is the size for the duct opening measurement only

875" width X 13

+ Product Details Size - The listed 5" diameter refers specifically to the size of the duct opening

Universal Fit – With dimensions of 4-1/8" wide x 7-1/16" high x 2-1/8"

32" X 22" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 24 5/8"] steel The total outer size of+ Product Details Size 32"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 34 5 8" width X 24 5 8" height Actual Filter Size 31 3 4"w x 21 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.