Photo 1 of (BENT) 20"W x 30"H [Duct Opening Measurements] Steel Return Air Filter Grille [Removable Door] for 1-inch Filters | Vent Cover Grill, White | Outer Dimensions: 22 5/8"W X 32 5/8"H for 20x30 Duct Opening

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Photo 1 of (BENT) 20"W x 30"H [Duct Opening Measurements] Steel Return Air Filter Grille [Removable Door] for 1-inch Filters | Vent Cover Grill, White | Outer Dimensions: 22 5/8"W X 32 5/8"H for 20x30 Duct Opening
Photo 2 of (BENT) 20"W x 30"H [Duct Opening Measurements] Steel Return Air Filter Grille [Removable Door] for 1-inch Filters | Vent Cover Grill, White | Outer Dimensions: 22 5/8"W X 32 5/8"H for 20x30 Duct Opening