The Nation's Largest and Most Experienced Carpet Cleaning, Drapery, and Upholstery Cleaners. COIT is your number one source for carpet cleaning services. In addition, we are one of the largest providers of upholstery cleaning and drapery cleaning. We also provide tile & grout cleaning, air duct cleaning, and 24-hour restoration services. With more than 60 years of industry experience in the...