Air ducts play a very vital role in your home. They circulate air from the heating and cooling systems to all rooms in the house. When the air ducts accumulate dust particles, pollen, and other debris, Once you turn on the HVAC system, it recirculates the pollutants, which impact the comfort of your house and affect your family members' health. Therefore,you need to clean the ductwork often to prevent pollutant buildup. And enjoy fresh, clean air in the entire home.