32" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 34 5/8"] w18h18 + Product Details Size -

+ Product Details Size - 32"w X 16"h is the size for the duct opening measurement only

+ Product Details Size – 14"w X 20"h is the size for the duct opening measurement only

Actual Filter Size – 23 3/4"w x 27 3/4" x 1"

that will overlap at wall joint

much more than the required 700 psi for r410

32" X 32" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 34 5/8" X 34 5/8"] w18h18 + Product Details Size -+ Product Details Size 32"w X 32"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 34 5 8" width X 34 5 8" height Actual Filter Size 31 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.