A clean home is a happy home, and Rug Doctor wants to help keep your home tidy. They are a cleaning supply company who sells carpet cleaning products and machines. While surface-cleaning may make things look clean on the outside, Rug Doctor's focus is in providing products and equipment that gives your carpets a deep clean, removing allergens and pollutants. With over 40,600 retail outlets in North America and Europe, it isn't difficult to get your hands on their cleaning products and machines. In fact, they give you the option to either rent or buy their equipment to give your carpets a professional deep clean.