Lippert sells a door screen protector. Check their website.
I have an early version and made one modification to the mounting to make it practical. Works well for us. No dogs, just to avoid the grand daughters from falling out thru the screen.
2018 Jayco Eagle HT 265HBS
2015 F250 CC 6.2 4x4
PullRite 16K SuperGlide w/SuperRail
Reese 5th Airborne (bagged) Pin Box
RoadMaster Shock Kit
X-Factor Cross Bracing