I wash ours at home and wax twice a year.
While on the road and in campground I carry a ladder 5 gal. bucket,rv wash brush and towels to wash with. I will wash one section at a time over the course of the stay.
Have also done as others and used high bay self wash at do it yourself car wash.
2011 Creek Side 23RKS
college place,washington,9/11 never forget
2010 F150,tow package,air bags,E rated tires.Blue Ox sway pro.