24" X 36" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 3" Round Duct Pipe this HVAC vent duct cover

this HVAC vent duct cover ensures durability and reliability

+ Product Details Size & Compatibility – The 4" galvanized steel metal stick on take-off is compatible with duct 4"

Our Galvanized Sheet Metal Duct Pipes are built to last

The plastic material offers a lightweight solution to any project

No Power: Check the power supply and electrical connections

24" X 36" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIRFLOW - LINEAR BAR GRILLES 3" Round Duct Pipe this HVAC vent duct cover+ Product Details Size 24"w X 36"h is the size for the duct opening measurement only, [Outer Dimensions: 26. 5"w X 38. 5"h] Actual Filter Size 23 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,