Iowa Duct Defense is your holistic indoor air quality company serving home and business owners throughout Central Iowa, including Des Moines, Urbandale, Altoona, Ames, Waterloo, Ankeny, West Des Moines, Marshalltown, Mason City, Cedar Falls, and the surrounding areas. We are a satellite office for Duct Defense Midwest and a sister company to Iowa Radon Defense, so we have access to industry-leading solutions, highly experienced technicians, and exceptional customer services.