36" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w26h26 + Product Details Size - Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size - 16"w X 34"h is the size for the duct opening measurement only

+ Product Details Size - 32"w X 28"h is the size for the duct opening measurement only

Choose from a palette of four elegant colors – white

+ Product Details Size - 6"w X 30"h is the size for the duct opening measurement only

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36" x 32" Cube Core Eggcrate Return Air Filter Grille for 1" Filter w26h26 + Product Details Size Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size 16"w X 34"h is the size for the duct opening measurement only + Product Details Size 32"w X 28"h is the size for the duct opening measurement only