16" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 8 5/8"] Copper Coil querySelector('

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actual front end outer dimensions are approximately 20 5/8" width X 12 5/8" height

9% Pure Copper meeting ASTM B280 standards

The total outer size of this grille is the listed size plus 2 and 5/8"

actual front end outer dimensions are approximately 27 5/8" width X 16 5/8" height

16" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 18 5/8" X 8 5/8"] Copper Coil querySelector('+ Product Details Size 16"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 18 5 8" width X 8 5 8" height 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 filter grille latch is easy to use on your