10" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [Black] - [Total Outer Dimensions: 14"] Color_Red Oak Actual Filter Size – 25

Actual Filter Size – 25 3/4"w x 31 3/4" x 1"

High Quality – high quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

+ Product Details Size - 36"w X 36"h is the size for the duct opening measurement only

75"H – fits a 30" X 6" duct opening

+ Product Details Size – 18"w X 30"h is the size for the duct opening measurement only

10" [Duct Opening] Round Ceiling Diffuser - Easy Air Flow - HVAC Vent Duct Cover [Black] - [Total Outer Dimensions: 14"] Color_Red Oak Actual Filter Size – 25+ Product Details Size The listed 10" diameter refers specifically to the size of the duct opening. However, please note that the total outer dimensions of the grille measure 14" in diameter. Design Heavier gauge than needed, built for durability and long life in mind, but still light and handy. (Screws included). Airflow Easy unrestricted airflow for your HVAC system. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was