Cardinal Carpet & Air Duct Cleaning Co. provides professional carpet cleaning, air duct cleaning, rug cleaning, upholstery cleaning, and carpet protection services throughout the St. Louis, Missouri metro area. Family-owned since 1975, the company offers eco-friendly cleaning solutions, fast drying times, IICRC-trained specialists, and a 100% money-back guarantee. Their services help improve indoor air quality, remove allergens, eliminate stains and odors, and restore carpets and upholstery for residential properties.