Fuliko Door Air Vent Grille 20 12 Inch Door Louver Vent Two-Sided Ventilation Cover Aluminum Door Air Vent for Exterior Interior Doors Overflow

MEASURES: The two-sided door vent opening size is 20" 12". Actual end outer dimensions are 21.65" 13.78". check the detailed dimensions in the size chart MATERIAL: This air vent cover is constructed from aluminum alloy with matte . Its , attractive, and smooth surface makes it as decoration at . ' worry if it will corrode or change color. It will remain clean and for maintenance DESIGN: The 45 degree angled Louver design helps to indoor air by allowing fresh air in while stopping water from entering. when the door is closed, this convenient in-door vent balances air pressure and keeps temperature INSTALLATION: This door louver vent includes fixed shutter and frame for installation and removal APPLICATIONS: This louver vent cover can be installed in bathrooms, exterior walls, side walls, or doors, and is suitable for spaces requiring ventilation and from moisture with proper installation