8"W X 36"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 9.75"W X 37.75"H] Color_Aluminum Energy Efficient – Air-tight inner

Energy Efficient – Air-tight inner core decreases the pressure loss and provides a more hygienic environment - high energy efficient / No fiberglass erosion into air stream

background: #5296DD

color: #fff

Carefully shrink wrapped with cardboard backing to prevent damage in shipment

This thoughtful design ensures optimal air circulation for your HVAC system

8"W X 36"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 9.75"W X 37.75"H] Color_Aluminum Energy Efficient – Air-tight inner+ Product Details Size 8"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 37. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed.