Introduction: Understanding Ductwork and Dust Accumulation Ductwork is an important part of your HVAC system (heating, ventilation, and air conditioning). It is a network of tubes that carries heated or cooled air throughout your home. The ductwork helps distribute air to keep your house comfortable. However, over time, dust can collect inside these ducts. Dust … Continue reading Does Cleaning Ductwork Stop Dust? What You Need to Know