8" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 12 5/8"] Copper Coil Each grille is carefully packaged

Each grille is carefully packaged with cardboard backing to prevent damage during shipment

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+ Product Details Size - 4"w X 10"h is the size for the duct opening measurement only

The 1/2" white insulation

Design – Easy unrestricted airflow for your HVAC system - 50° angled to provide maximum airflow

8" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 10 5/8" X 12 5/8"] Copper Coil Each grille is carefully packaged+ Product Details Size 8"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 10 5 8" width X 12 5 8" height Actual Filter Size 7 3 4"w x 9 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