20" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 12 5/8"] w8h8 actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 18 5/8" height

5/8” - 2579 PSI

+ Product Description This aluminum flex duct is intended to be used in heating

actual front end outer dimensions are approximately 10 5/8" width X 8 5/8" height

order a 20x14 grille

20" X 10" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 22 5/8" X 12 5/8"] w8h8 actual front end outer dimensions+ Product Details Size 20"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 22 5 8" width X 12 5 8" height Actual Filter Size 19 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