Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
+ Product Details Size - 20"w X 32"h is the size for the duct opening measurement only
+ Product Details Size – 12"w X 30"h is the size for the duct opening measurement only
+ Product Details Size - 14"w X 16"h is the size for the duct opening measurement only
1/4" - 6518 PSI
+ Product Details Size - 18"w X 18"h is the size for the duct opening measurement only
30" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Fixed Blades with Damper + Product Details Size -+ Product Details Size 30"w X 30"h is the size for the duct opening measurement only, [Outer Dimensions: 32. 5"w X 32. 5"h] Actual Filter Size 29 3 4"w x 29 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,