22"W X 26"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 23.75"W X 27.75"H] Material_Aluminum toggle('open')

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With a 6" diameter for the duct opening measurement

Traditional HVAC systems were designed for cold air

The total outer size of this grille is the listed size plus 1

Design – Easy unrestricted airflow for your HVAC system - 50° angled to provide maximum airflow

22"W X 26"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 23.75"W X 27.75"H] Material_Aluminum toggle('open')+ Product Details Size 22"w X 26"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 23. 75" width X 27. 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