12"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 19.75"H] Color_Anodized Aluminum color: #111

color: #111

Actual Filter Size – 13 3/4"w x 5 3/4" x 1"

+ Product Details Size – 20"w X 34"h is the size for the duct opening measurement only

and virtually anywhere you would need a condensate removal tank

+ Product Details Size – 16"w X 12"h is the size for the duct opening measurement only

12"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 19.75"H] Color_Anodized Aluminum color: #111+ Product Details Size 12"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 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