Most professional carpet cleaning companies use a wet carpet cleaning method commonly known as steam cleaning. However, this type of cleaning is not really steam cleaning at all. Technically, it's hot water extraction, and cleaning technicians typically use a wand to extract a mixture of hot water and detergent which was used to clean the carpet. PROBLEMS WITH HOT WATER EXTRACTION If you are allergic to mold or dust mites, you probably already know you should keep the humid