34"W X 28"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 35.75"W X 29.75"H] Aluminum The powder-coated finish ensures a

The powder-coated finish ensures a sleek look while protecting the grille from wear and tear

Produced in accordance with ISO 9001-2008 Quality Management System

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If your hole is 14" wide by 20" tall

+ Product Details Size - 12"w X 26"h is the size for the duct opening measurement only

34"W X 28"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 35.75"W X 29.75"H] Aluminum The powder-coated finish ensures a+ Product Details Size 34"w X 28"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 35. 75" width X 29. 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