24" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 8 5/8"] sidewall The 1/2" black insulation

The 1/2" black insulation

9% Pure Copper)

Actual Filter Size – 17 3/4"w x 21 3/4" x 1"

Actual Filter Size – 9 3/4"w x 27 3/4" x 1"

24" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 8 5/8"] sidewall The 1/2" black insulation+ Product Details Size 24"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 26 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