Air Duct Cleaning What The EPA Says About Air Duct Cleaning January 27, 2010 by admin The EPA offers consumers advice about when to get their air ducts clean, how to choose a provider, and qualities to avoid in providers. The EPA does not certify air duct cleaners, so the consumer is responsible for conducting their own research. What is Air Duct Cleaning? Duct cleaning generally refers to the cleaning of […] Read more » Air Duct Cleaning Duct Cleaning EPA maintenance NADCA NAIMA National Air Duct Cleaners Association