Easy installation The dryer vent opening protector is simple to install. The package includes mounting screws. Simply place the guard over the entire dryer vent cover and secure it with the screws. There is still enough clearance to open the vent flap. Universal compatibility The universal outdoor dryer vent guard fits most 3 to 4 inch dryer vent covers and most kitchen or bathroom exhaust vents. It covers outdoor dryer vent covers, bathroom exhaust fans, dryer vent exhausts, and bathroom vent exhausts. Vent protection for peace of mind This dryer vent cover for bathroom vents provides an effective guard against small animals and birds entering the vent openings while maintaining airflow. With the vent guard in place, nests can no longer form in the dryer or vent openings. Durable construction Made from high-strength galvanized steel with a white powder coating, it resists fading and tearing. It is more robust than plastic vent guards and is not easily chewed by animals. Use scenarios - Outdoor laundry area: Install on a clothes dryer vent to prevent birds, rodents, and other small animals from entering while keeping airflow unobstructed. - Kitchen or bathroom exhausts: Protect kitchen or bathroom vent fans and dryer vents without compromising ventilation efficiency. - Harsh environments: Use in areas with frequent nesting or nibbling by wildlife or in climates where long-term protection and durability are important. Material and performance - Material: Galvanized steel with white powder coating - Finish: White powder coating for durability and corrosion resistance - Fit: Universal for most 3–4 inch vent openings and related exhaust vents - Function: Protects vents from animals and nests while preserving airflow