14"W X 12"H [Duct Opening] ALUMINUM RETURN GRILLE - EASY AIR FLOW - LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 13.875"H] Copper Coil getting new filters is a Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

getting new filters is a breeze

actual front end outer dimensions are approximately 27 5/8" width X 38 5/8" height

+ Product Details Size – 30"w X 24"h is the size for the duct opening measurement only

With Insect Net That Will Prevent Mousquitos and Insects From Entering

actual front end outer dimensions are approximately 24 5/8" width X 14 5/8" height

14"W X 12"H [Duct Opening] ALUMINUM RETURN GRILLE EASY AIR FLOW LINEAR BAR GRILLES [OUTER DIMENSIONS: 15.875"W X 13.875"H] Copper Coil getting new filters is a Compatible With Duct 7in Applications This sheet metal DDAG A 1212 getting new filters is a breeze actual front end outer dimensions are approximately 27 5 8" width X 38 5 8" height