24" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 34 5/8"] w14h14 actual front end outer dimensions

actual front end outer dimensions are approximately 30 5/8" width X 20 5/8" height

Whether you're restoring an old Victorian or craftsman style home

+ Product Details Size - The listed 4" diameter refers specifically to the size of the duct opening

Filter Size - 15

24" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 34 5/8"] w14h14 actual front end outer dimensions+ Product Details Size 24"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 5 8" width X 34 5 8" height Actual Filter Size 23 3 4"w x 31 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.