A steam cleaner is a cleaning appliance that superheats water to produce dry, superheated steam that contains only 5% water. This steam is then released on demand to clean, detail, sanitize, degrease and deodorize almost any surface without using harsh chemicals. Steam cleaners can help you achieve superior cleaning results with more efficieny and can also help get rid of bed bugs, allergens, mold, mildew, and odors. Steam cleaning is a very natural and easy way to clean anything!