24" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Insulated Line Set display === 'none') { dd

display === 'none') { dd

but still light and handy

textContent = '-'

+ Product Details Size - 16"w X 30"h is the size for the duct opening measurement only

24" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Insulated Line Set display === 'none') { dd+ Product Details Size 24"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 22. 5"h] Actual Filter Size 23 3 4"w x 19 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,