Leave your vent open rain or shine. Offers high-flow ventilation in an aerodynamic design and has removable louvers for easy cleaning. Mounts to existing 14" x 14" roof vents. UV stabilized resin for years of rugged use. Opens for cleaning.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov