Founded in 2001, Zerorez is a carpet cleaning franchisor with headquarters in American Fork, Utah, and franchisees and operations throughout North America and the United Kingdom. Zerorez does not use detergents or harsh chemicals but instead uses proprietary technology that cleans using Zr™ Water - ionized, alkalized water that is non-toxic and completely safe for people, pets, and the planet but powerful enough to clean insanely well. With over 190,000 reviews, and an average rating of 4.9 stars on Google, no other carpet cleaner in the world gets your carpets as clean – or keeps them clean as long as Zerorez.