18.5″ x 18″ x 8.5″ White Roof Vent Cover (40431) by Camco®. 1 Piece. UV Stabilized Resin. Leave your vent open rain or shine. The Camco vent cover offers high-flow ventilation in an aerodynamic design. Removable louvers for easy cleaning. Mounts to existing 14″ x 14″ roof vents. UV stabilized resin for years of rugged use.
California Residents
WARNING Cancer and Reproductive Harm.
Before You Order
Confirm that your existing roof vent is 14 x 14 inches and that the 18.5 x 18 x 8.5 inch white cover and included mounting hardware suit your installation before ordering.
Frequently Asked Questions
What roof opening does this cover mount to?
The description says it mounts to an existing 14 x 14 inch roof vent; verify the roof vent and mounting arrangement before purchase.
Can the RV vent stay open in rain?
The product description says the cover lets the vent remain open rain or shine and includes removable louvers and an insect screen.











