WASHINGTON, DC - - Maryland air duct cleaning contractor Airwiz Air Duct Cleaning has successfully completed the examination process to be certified as an Air Systems Cleaning Specialist (ASCS). The certification, which is administered by NADCA – The HVAC Inspection, Maintenance and Restoration Association, is recognized worldwide asthe hallmark of the HVAC cleaning industry’smost qualified and reliable professionals.

  “While achieving the ASCS certification takes commitment on the part of an HVAC professional, the certification itself is a commitment to consumers of reliable, best-in-class service,” explained NADCA Executive Director John Schulte. “NADCA membership and the ASCS certification mean that a professional is dedicated to providing state-of-the-art service to their customers.”