34" X 26" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 36 5/8" X 28 5/8"] Powder-Coated actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

actual front end outer dimensions are approximately 30 5/8" width X 12 5/8" height

+ Product Details Size - 30"w X 4"h is the size for the duct opening measurement only

& EN 13180 standards

+ Product Details Size - 25"w X 28"h is the size for the duct opening measurement only

enhancing the entire room with its elegant presence

34" X 26" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 36 5 8" X 28 5 8"] Powder Coated actual front end outer dimensions Compatible With Duct 7in Applications This sheet metal DDAG A 1212 actual front end outer dimensions are approximately 30 5 8" width X 12 5 8" height + Product Details Size 30"w X 4"h is the size for the duct opening measurement only