30" X 36" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE Oval to Round 90-Degree Boot The end is crimped to

The end is crimped to connect consecutive

+ Product Details Size – 6"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are 6" diameter

+ Product Details Size - 36"w X 28"h X 2"d (for duct opening measurement only)

+ Product Details Size - 24"w X 28"h is the size for the duct opening measurement only

30" X 36" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE Oval to Round 90-Degree Boot The end is crimped to+ Product Details Size 30"w X 36"h is the size for the duct opening measurement only, [Outer Dimensions: 32. 5"w X 38. 5"h] Actual Filter Size 29 3 4"w x 35 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,