The total possession number of cars in our country reaches about 18.9 million(surveyed by National Statistical Office). At least one vehicle per household is possessed, and is recognized as a part of commodities or leisure life, deviating from a simple means of transportation. Now, a car wash is changing into an eco-friendly high-class car wash without use of sterilization, disinfection and detergents with high-temperature steam, deviating from a method of spraying water and using detergent foams simply.STEAMA is very effective in easily and fast washing old dirt on the exterior decor, oil dirt on the wheel brightening the wheel, and oil dirt in the engine room, as well as preventing micro-scratches. And the number of patients of environmental diseases such as atopic dermatitis, allergic dermatitis, etc. reaches 9 million as of 2013, the inducing factors of rhinitis and asthma disease of which are just germs, mites, molds, etc., so the factors of the interior environment of a car also cannot be overlooked.The steam car wash can wash even the non-reached part in a car in minute detail, and is very outstanding in removing various harmful germs, molds, etc. with high-temperature steam as well. (Verified by a sterilization effect test)STEAMA is absolutely indispensable to the more clean, healthy and environmental car wash.