https://dupray.com Dupray steam cleaners clean the exterior of the automobile, dislodging dirt and old wax, eliminating the rinse and dry steps of car cleaning. Restore the shine and lustre to your cars paint using steam.Steam detail cleaning in the automotive industry. Use Steam to clean various details of the car. Deep clean cars with a cup of water from rims to windows to the engine. The Dupray Steam Car Wash machines are the most powerful 110V machines on the market with exclusive water and chemical injection.