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 clean — you get a COIT clean.