30"W X 6"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 31.875"W X 7.875"H] Ceiling + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 28"w X 10"h is the size for the duct opening measurement only

providing a stylish and practical solution for ventilation

+ Product Details Size - 17"w X 10"h is the size for the duct opening measurement only

Actual Filter Size – 11 3/4"w x 33 3/4" x 1"

these louvers are built to last

30"W X 6"H [Duct Opening] ALUMINUM RETURN GRILLE Easy Air Flow Linear Bar Grilles [Outer Dimensions: 31.875"W X 7.875"H] Ceiling + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 28"w X 10"h is the size for the duct opening measurement only providing a stylish and practical solution for ventilation