Steam wash | Steam car cleaning & sanitization Natural disinfectants and cleaning agents such as steam are considered useful. There are some surfaces that cannot be cleaned with a high-pressure spray. At "The Detailing Mafia," the steam wash is used to clean the engine, interiors, tires, and body of the car. The professionals who do steam washing are highly trained to provide the best service possible. The steam car wash uses steam to clean the interior and exterior of a vehicle in an eco-friendly manner.