I mounted a Camco screen protector/grill to the door first and then bought a piece of Plexiglas to install to the grill using Velcro so it could be removed. If dogs were staying with us, then I would install the Plexiglas. Otherwise, the screen protector/grill works just fine.
Sold 2005 Fleetwood Allegiance
Sold 1999 Durango