The Dometic Ultra Breeze Vent Cover is designed to protect your Dometic Fan-Tastic Vent from the elements without compromising on airflow. This RV fan vent cover has a universal fit, installs easily without any drilling, and comes with all necessary hardware for its installation. The Dometic Ultra Breeze Vent Cover has revolutionized the design of vent protection. The patented design of Ultra Breeze utilizes airfoil technology for the ultimate RV vent cover that blocks rain and other elements without blocking airflow. The fan vent cover fits standard 14" x 14" vent openings and can be used with all types of roof vents. It installs easily in a standard or clamp-mount application with no drilling required. All hardware is included.• Provides unrestricted airflow, retaining up to 95%• Reverse angled grill provides additional protection from the weather• Made of tough HDPE material with UV protection for durability• Universal mounting (standard or clamp) design with quick-connect for easy cleaning• Fits standard 14" x 14" vent openings Made of tough HDPE material with UV protection Fits standard 14"" x 14"" vent openings Installs easily in standard or clamp-mount applications with no drilling required | Dometic Ultra Breeze Vent Cover, White