25" X 25" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Material_Polished Aluminum + Product Details Size -

+ Product Details Size - 22"w X 14"h X 2"d (for duct opening measurement only)

Every grille has a front end frame that will overlap at the wall joint

High Quality – Commercial grade aluminum - will never rust - designed for warehouses

Great emphasis has been invested in the design of this product to prevent it from kinking in sharp bends & turns and to hold steady and at full diameter in all applications

+ Product Details Size & Compatibility – The size of galvanized sheet metal straight floor boot is 10" X 6" X 7"

25" X 25" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Material_Polished Aluminum + Product Details Size -+ Product Details Size 25"w X 25"h is the size for the duct opening measurement only, [Outer Dimensions: 27. 5"w X 22. 5"h] Actual Filter Size 24 3 4"w x 24 3 4" x 1" High Quality High quality rust free, strong aluminum construction with smooth finished edges for easy and safe use; Filter grille features a user friendly plastic latch that requires no screwdriver for opening. Installation Location Sidewall and ceiling. Design Heavier gauge than needed,