24" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Supply Grille /* more inner breathing room

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High Quality – Rigid aluminum construction with counter-sunk screw holes (screws included) and no sharp edges

+ Product Details Size - 14"w X 14"h is the size for the duct opening measurement only

with actual outer dimensions of 16

+ Product Details Size – 18"w X 10"h is the size for the duct opening measurement only

24" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Supply Grille /* more inner breathing room+ Product Details Size 24"w X 10"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 12. 5"h] Actual Filter Size 23 3 4"w x 9 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,