4 Inch Dryer Vent Cover Outside, Dual Flap Vent Hood with Backdraft Damper, Wall Exhaust Vent Cap for Dryer/Bathroom Fan, Includes 4 Screws, White

Keep your exhaust outlet protected with a simple, clean vent hood cover for everyday ventilation needs. This exterior wall vent cover is made for outlets and works well for common home applications such as dryer vents and bathroom exhaust fans.

• Helps Keep Debris Out – Hooded cover design helps block wind-driven rain and outdoor debris from entering the duct in everyday use (proper installation required).
• Fit & Compatibility – Compliant with International Mechanical Code 504.4, this vent cover ensures safe dryer operation by keeping ducts clear of nests, lint, and debris, reducing fire hazards.
• Backdraft Protection – Flap-style vent hood helps reduce drafts and unwanted backflow when the fan/dryer is off, supporting more stable indoor comfort.
• Outdoor-Ready Material – Made of PP with a smooth finish for easy wipe-clean; suitable for exterior wall applications.
• Easy Installation – Includes 1 vent hood + 4 screws (in the box). Install on exterior wall over vent outlet.
• Pest Prevention – To keep birds, rodents, and insects out of your dryer vent while ensuring maximum airflow for improved appliance efficiency.