The past year proved tough on the travel industry. For those with an RV, the opportunity to travel wasn't quite as limited. Nearly 50 million Americans looked to RV travel over the last year. However, frequent road travel means your RV may require some general cleaning and maintenance. In this article, we'll explore five tips on how to clean an RV and keep it in top shape for years to come. 1. Clean from Top to Bottom A good general rule of thumb is to clean your RV from top to bottom.