Since 1950, COIT has been trusted by homeowners and business managers to care for all of their specialized cleaning needs. Known for being the first to offer a full satisfaction guarantee, we have held this founding principle to this day. Serving more than 12 million homes and businesses over the past 70 years, COIT continues to expand our technology, training and superior service for carpet, area rug, air duct, draperies and blinds, natural stone, tile and grout, furniture, concrete, and 24/7 emergency restoration services. When you call COIT, you don’t just get a clean — you get a COIT clean.