Deflecto HR4W Replacement Wide-Mouth Vent Hood with Detachable Bird Guard

• 4 in. wide-mouth vent hood ;• Durable and weather-resistant;• Louvered vent cover opens with ease for maximum airflow;• Removable bird guard helps prevent birds and other pests from nesting in vent or entering home;• Vent closure designed for maximum airflow and is self-cleaning with wind or rain;• Easy to install;• White;