20x26 Inch Hvac Return Air Grille Vent Duct Cover

The 20x26 Inch HVAC Return Air Grille Vent Duct Cover by HVAC Premium is a rectangular-shaped vent cover made of steel, designed to cover and regulate the flow of air in heating, ventilation, and air conditioning systems. The white color adds a clean and aesthetically pleasing look to any room. This product is essential for maintaining proper airflow and circulation in commercial and industrial settings. 20"w X 26"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 21.75" Width X 27.75" Height