29" X 22" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 31 5/8" X 24 5/8"] Grilles + Product Details Size -

+ Product Details Size - 10"w X 22"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 8

+ Product Details Size - 24"w X 12"h is the size for the duct opening measurement only

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

29" X 22" Steel Return Air Filter Grille for 1" Filter - Fixed Hinged - [Outer Dimensions: 31 5/8" X 24 5/8"] Grilles + Product Details Size -+ Product Details Size 29"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31 5 8" width X 24 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