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

+ Product Details Size - 10"w X 30"h is the size for the duct opening measurement only

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Traditional HVAC systems were designed for cold air

+ Product Details Size - 30"w X 18"h is the size for the duct opening measurement only

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