18" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES tool bags Actual Filter Size – 21

Actual Filter Size – 21 3/4"w x 13 3/4" x 1"

+ Product Details Size – 30"w X 10"h is the size for the duct opening measurement only

thanks to the padded molded handle that offers a comfortable grip

making it an ideal choice for both masonry and stud wall installations

Sharp Snips – Forged with 50 CR-V Chrome Vanadium Steel for strength and durability

18" X 24" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES tool bags Actual Filter Size – 21+ Product Details Size 18"w X 24"h is the size for the duct opening measurement only, [Outer Dimensions: 20. 5"w X 26. 5"h] Actual Filter Size 17 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,