Super Concentrated RV Wash and Wax Premium concentrated, high foaming wash and wax in one. It combines deep cleaning surfactants with the highest level of genuine Caranuba Wax to clean and protect RV finishes, leaving a "just waxed" shine after every use. Safe for all car, RV, motorcycle and marine finishes. Just 1 oz. of Ultra Wash removes road grime, dirt, bugs, oil, fuel and salt that can harm finishes.