22" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 32 5/8"] 18" Round Duct Pipe this HVAC vent duct cover

this HVAC vent duct cover ensures durability and reliability

Crafted with a solid steel body

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+ Product Details Size - 22"w X 32"h is the size for the duct opening measurement only

Its smooth

22" X 30" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 24 5/8" X 32 5/8"] 18" Round Duct Pipe this HVAC vent duct cover+ Product Details Size 22"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 24 5 8" width X 32 5 8" height Actual Filter Size 21 3 4"w x 29 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.