10" X 20" or 20" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 21.75] Wall Angle Register Boot 2 Standards - MERV 8

2 Standards - MERV 8 - And An Average Arrestance Of 90-94%

Actual Filter Size – 24 3/4"w x 35 3/4" x 1"

ventilation

No Water Flow: Verify the inlet and outlet valves are open

Applications – The dryer vent pipe is used for the main trunk line or branch line

10" X 20" or 20" X 10" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 11.75 X 21.75] Wall Angle Register Boot 2 Standards - MERV 8+ Product Details Size 10"w X 20"h or 20" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" width X 21. 75" height. High Quality High grade steel construction meant for high foot traffic areas. Installation Location Floor. Design Easy drop in installation. Powder Coat Finish Smooth, shiny, scratch resistant, with no sharp edges. Looks like it was just waxed. Quality Packaging Carefully