24" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES w10h10 The total outer size of

The total outer size of this grille is the listed size plus 1

875" width X 13

+ Product Details Size - 12"w X 24"h is the size for the duct opening measurement only

excluding the old vent cover

24" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES w10h10 The total outer size of+ Product Details Size 24"w X 24"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 26. 5"h] Actual Filter Size 23 3 4"w x 23 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,