30" X 36" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE Material_Polished Aluminum HIGH QUALITY - High Quality

HIGH QUALITY - High Quality Solid Stamped Steel with Counter-Sunk Screw Holes (SCREWS INCLUDED) and No Sharp Edges - Powder-Coat Finish - Smooth

this cutter ensures smooth

+ Product Details Size - 18"w X 30"h X 2"d (for duct opening measurement only)

Design – The W-shaped pleats increase the surface area

+ Product Details Size & Compatibility – The 7" galvanized steel round side take-off is compatible with duct 7"

30" X 36" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLE Material_Polished Aluminum HIGH QUALITY - High Quality+ 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,