8" X 34" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 36 5/8"] Copper Coil-Insulated Line Set + Product Description Maximize the

+ Product Description Maximize the efficiency of your ventilation system with our top-of-the-line HVAC grilles and registers

+ Product Details Size – 36"w X 18"h is the size for the duct opening measurement only

+ Product Details Size - 28"w X 10"h is the size for the duct opening measurement only

875" height

8" X 34" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 36 5/8"] Copper Coil-Insulated Line Set + Product Description Maximize the+ Product Details Size 8"w X 34"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 36 5 8" height Actual Filter Size 7 3 4"w x 33 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. Our