30" X 14" Steel Return Air Filter Grille for 1" Filter - Removable Frame - [Outer Dimensions: 32 5/8" X 16 5/8"] White + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG-A-1212

+ Product Details Size – 18"w X 6"h is the size for the duct opening measurement only

4" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

+ Product Description Enhance your HVAC system with our Aluminum Return Filter Linear Bar Grille

this piece is the perfect touch of class you need to add to your decor

Total outer size of this grille is

30" X 14" Steel Return Air Filter Grille for 1" Filter Removable Frame [Outer Dimensions: 32 5 8" X 16 5 8"] White + Product Details Size – Compatible With Duct 7in Applications This sheet metal DDAG A 1212 + Product Details Size – 18"w X 6"h is the size for the duct opening measurement only 4" X 10" Is The Size For The Duct Opening (floor vent hole) Measurement Only