18"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 19.75"W X 19.75"H] Return Grille this grille boasts a natural

this grille boasts a natural warmth and fine finish

Insulation density is 30kgs/cbm = 0

+ Product Details Size - 25"w X 14"h is the size for the duct opening measurement only

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Red Oak Wood – A true decour upgrade to you HVAC application - adds a touch of warmth & softness to the room

18"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 19.75"W X 19.75"H] Return Grille this grille boasts a natural+ Product Details Size 18"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" width X 19. 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