24" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 26 5/8" X 8 5/8"] 18in diameter + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 34"w X 10"h is the size for the duct opening measurement only

this grille boasts a natural warmth and fine finish

Actual Filter Size – 19 3/4"w x 29 3/4" x 1"

+ Product Details Size – 8"w X 12"h is the size for the duct opening measurement only

+ Product Details Size - 24"w X 8"h is the size for the duct opening measurement only

24" X 6" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 26 5 8" X 8 5 8"] 18in diameter + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 34"w X 10"h is the size for the duct opening measurement only this grille boasts a natural warmth and fine finish