4 Inch Dryer Vent Cover Outside – Black Louvered Plastic Air Vent Cover with Gravity Flaps and Protective Mesh – UV Resistant Exterior Wall Vent Cap for Outdoor Exhaust 4 Inch Duct

Complete an exterior exhaust outlet with a air vent cover designed for a 4 inch duct. This decorative and functional wall vent cover is manufactured from lightweight ABS plastic and provides a clean finish for residential and commercial ventilation systems. The integrated gravity flaps respond automatically to airflow. They open while exhaust air is moving and close when the ventilation system is idle. This louvered vent cover helps reduce unwanted reverse airflow, while the built-in vent screen helps prevent debris from entering through the outlet. Designed as one of the practical vent covers for outside, the ABS housing resists UV exposure and changing temperatures from -4°F to 176°F. The product coordinates with different walls and exterior finishes. Install the air duct vent cover directly on a suitable exterior wall using screws or compatible construction adhesive. Periodically inspect the flaps and mesh screen, removing accumulated dust or debris to maintain unobstructed airflow. Use this duct vent cover for bathroom, kitchen, laundry room, utility room, office, garage and other exhaust ventilation outlets. By directing humid air through the exterior vent, the product helps protect indoor spaces from moisture damage while serving as a decorative and functional termination for the exhaust system.

• 4 INCH DUCT COMPATIBILITY - Check the size image before ordering - This 4 inch vent cover fits a round duct. Overall dimensions are 6.02 x 5.82 inches, in between screw hole dimensions are 4.37 x 3.75 inches, and neck depth is 1.18 inches.
• UV-RESISTANT PLASTIC VENT COVER - Manufactured from lightweight ABS plastic for outdoor use. The housing withstands temperature changes and UV exposure, with an optimal working range from -4°F to 176°F for residential and commercial ventilation.
• LOUVERED DRYER VENT CAP WITH MESH - Integrated gravity flaps open when exhaust air flows and close when idle to help limit reverse airflow. The built-in mesh vent screen helps block debris while supporting effective ventilation.
• AIR DUCT VENT COVER INSTALLATION - Mount this wall vent using suitable screws or construction adhesive. (Screws and glue are not included) Inspect the gravity flaps and screen mesh regularly to maintain clear airflow.
• OUTDOOR VENT COVER FOR HOUSE EXHAUST SYSTEMS - Use this exhaust vent cover as vent covers for wall, bathroom vent cover or for kitchen, laundry room, utility room, office and garage exhaust outlets. It directs humid air outdoors and helps protect residential and commercial interiors from moisture damage.