Air duct cleaning is the process of removing dust, debris, and other contaminants from the heating and cooling system's ductwork. This service helps improve indoor air quality and can enhance the efficiency of HVAC systems, leading to better energy savings. During the cleaning process, professionals use specialized tools and equipment to thoroughly clean the ducts. This can include vacuuming and brushing to dislodge and remove buildup. Regular cleaning is recommended, especially for homes with pets or allergies, to maintain a healthy living environment.