Whats the best 'spray-on' RV wash/cleaner ?
IVe used a good quality car wash product that has some carnauba wax in it , and it did a fair job but ive still got some mildew stains / ground in dirt / etc... left on the surface of the RV which is ...
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I use a very dilute solution of dishwasher rinse agent in my final rinse. Dries absolutely spot and streak free.
