30" X 8" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE Height_24in + Product Details Size –

+ Product Details Size – Duct end cap is 8" X 4" | 26-gauge galvanized steel end cap

875" height

and hardware included for a precise installation and wall mounting - Can be adjusted with expansion bolts to fit the exact measurement of your air conditioning unit - L-shaped brackets are foldable for any degree tilt between 0 & 180 degrees (slight rearward tilt recommended to ensure safety)

only measure the "hole"

30" X 8" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE Height_24in + Product Details Size –+ Product Details Size 30"w X 8"h is the size for the duct opening measurement only, [Outer Dimensions: 32. 5"w X 10. 5"h] Actual Filter Size 29 3 4"w x 7 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,