The air duct cleaning process includes attaching a vacuum hose to the furnace. Mechem explained that technicians also go to each vent in your home to clean them using compressed air.

You should clean your air ducts every three to five years, but the specifics depend on your home.

Day 1 of training covers IAQ, HVAC systems, air duct cleaning process, anti-microbial treatment, energy-efficiency trends, insulation, dryer vent cleaning, RotoVantage™ overview, and hands-on training ...

A professional can help you identify your home's specific air duct cleaning needs and provide tips to help improve your indoor air quality year-round.