36" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 38 5/8" X 8 5/8"] 18" Round Duct Pipe Looks Like It Was Just

Looks Like It Was Just Waxed

making it a reliable choice for improving indoor air quality

Actual Filter Size – 31 3/4"w x 33 3/4" x 1"

actual front end outer dimensions are approximately 30 5/8" width X 32 5/8" height

36" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 38 5/8" X 8 5/8"] 18" Round Duct Pipe Looks Like It Was Just+ Product Details Size 36"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 38 5 8" width X 8 5 8" height Actual Filter Size 35 3 4"w x 5 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