24" X 18" Steel Return Air Filter Grille for 1" Filter - Removable Frame - * Filter Included * [Outer Dimensions: 26 5/8" X 20 5/8"] w16h16 For a visual guide on Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

For a visual guide on how to measure your vent hole before ordering a grille

providing the flexibility to match specific ventilation requirements or personal comfort levels

actual front end outer dimensions are approximately 10 5/8" width X 38 5/8" height

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875" width X 14" height

24" X 18" Steel Return Air Filter Grille for 1" Filter Removable Frame * Filter Included * [Outer Dimensions: 26 5 8" X 20 5 8"] w16h16 For a visual guide on Compatible With Duct 7in Applications This sheet metal DDAG A 1212 For a visual guide on how to measure your vent hole before ordering a grille providing the flexibility to match specific ventilation requirements or personal comfort levels