10" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 34 5/8"] w34h34 + Product Details Size -

+ Product Details Size - 30"w X 36"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 25

order a 14x20 grille

actual front end outer dimensions are approximately 32 5/8" width X 22 5/8" height -

10" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 34 5/8"] w34h34 + Product Details Size -+ Product Details Size 10"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 12 5 8" width X 34 5 8" height Actual Filter Size 9 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 Location Sidewall and ceiling Design Removable door face for easy filter change & cleaning uses a 1" thick filter. Our filter