OPTIMO EZY WASH creates the option of either regular washing with deep cleaning effect or contact free washing. Dilute the Ezy Wash solution 1 part Ezy Wash and 40 parts water for fast contact free washing using a high pressure water jet or 1 part Ezy Wash and 20 parts water for deep cleaning with a micro fibre cloth or sponge. Cleaning your car or your truck has never been easier.