14"W X 20"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 21.75"H] w16h16 no exceptions

no exceptions

+ How To Measure A Grille

you can watch this informative video tutorial: How to Measure Your Vent Hole Before Ordering a Grille

This thoughtful design ensures optimal air circulation for your HVAC system

thanks to counter-sunk screw holes and included screws

14"W X 20"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 21.75"H] w16h16 no exceptions+ Product Details Size 14"w X 20"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 21. 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