16" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Black + Product Details Size -

+ Product Details Size - 34"w X 8"h is the size for the duct opening measurement only

the actual front end outer dimensions are 10" in diameter

We Use Special Materials To Prevent Corrosion

extreme heat and sunlight

Crafted from durable galvanized steel metal to prevent rust and ensure long-lasting durability

16" X 30" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES Black + Product Details Size -+ Product Details Size 16"w X 30"h is the size for the duct opening measurement only, [Outer Dimensions: 18. 5"w X 32. 5"h] Actual Filter Size 15 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,