20" X 25" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Material_Aluminum This grill comes in four Product Details Size 14 CRG828 7" Round Duct Pipe

This grill comes in four different designs

and crafted from powder-coated stainless steel for exceptional durability

+ Product Details Size – 24"w X 30"h or 30" X 24" is the size for the duct opening measurement only

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

+ Product Details Perfect Fit & Easy Sizing - Designed for a 12" x 12" duct opening (measured at the opening)

20" X 25" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIR FLOW LINEAR BAR GRILLES Material_Aluminum This grill comes in four Product Details Size 14 CRG828 7" Round Duct Pipe This grill comes in four different designs and crafted from powder coated stainless steel for exceptional durability