20" X 30" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 32 5/8"] Width_20in + Product Details Size -

+ Product Details Size - 8"w X 34"h is the size for the duct opening measurement only

+ Product Details Size - 8"w X 32"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 38 5/8" width X 32 5/8" height -

If your hole is 14" wide by 20" tall

+ Product Details Size - 6"w X 20"h is the size for the duct opening measurement only

20" X 30" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 22 5/8" X 32 5/8"] Width_20in + Product Details Size -+ Product Details Size 20"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 32 5 8" height. High Quality high quality solid stamped steel with counter sunk screw holes (screws included) and no sharp edges Installation Location Ceiling Design Fixed hinged for easy filter change & cleaning uses a 1" thick filter. Our filter grille latch is easy to use on your fingers and