24" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES 8" Diameter + Product Details Size –

+ Product Details Size – 10" X 4" is the size for the duct opening (floor/vent hole) measurement only

+ Product Details Size - 20"w X 22"h is the size for the duct opening measurement only

+ Product Details Size – 24" Wooden Corner Baseboard Grille

If your duct opening is 14 inches in diameter

Its linear bar design maximizes ventilation

24" X 10" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES 8" Diameter + Product Details Size –+ 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,