22" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 38 5/8"] Copper Coil-Insulated Line Set + Product Description Maximize HVAC

+ Product Description Maximize HVAC efficiency with our aluminum eggcrate return air filter grille

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+ Product Details Size - 36"w X 32"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 36 5/8" width X 14 5/8" height

+ Product Details Size – 26"w X 18"h is the size for the duct opening measurement only

22" X 36" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 38 5/8"] Copper Coil-Insulated Line Set + Product Description Maximize HVAC+ Product Details Size 22"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 24 5 8" width X 38 5 8" height Actual Filter Size 21 3 4"w x 35 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.