32" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Compatible with Duct 5" purposes with tumbler lock &

purposes with tumbler lock & key (2 keys included) and can be installed on drywall

adds an extra layer of protection

Actual Filter Size – 23 3/4"w x 23 3/4" x 1"

+ Product Details Size - 12"w X 36"h X 2"d (for duct opening measurement only)

+ Product Details Size - 30"w X 4"h is the size for the duct opening measurement only

32" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Compatible with Duct 5" purposes with tumbler lock &+ Product Details Size 32"w X 20"h is the size for the duct opening measurement only, [Outer Dimensions: 34. 5"w X 22. 5"h] Actual Filter Size 31 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,