10" X 6" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 12 5/8" X 8 5/8"] w16h16 + Product Details Size - our copper coil is Color_Anodized Aluminum CRG2232

+ Product Details Size - 12"w X 10"h is the size for the duct opening measurement only

this grill will provide the design aesthetic you're looking for

+ Product Details Size – 10" x 14" or 14" x 10" is the size for the duct opening measurement only

+ Product Details Size – 18" Wooden Corner Baseboard Grille

Crafted from solid stamped steel

10" X 6" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 12 5 8" X 8 5 8"] w16h16 + Product Details Size our copper coil is Color_Anodized Aluminum CRG2232 + Product Details Size 12"w X 10"h is the size for the duct opening measurement only this grill will provide the design aesthetic you're looking for