Your HVAC system is responsible for keeping your home comfortable year-round, but many homeowners overlook one important part of the system: the ductwork. While your furnace or air conditioner gets most of the attention, dirty or damaged air ducts can seriously impact your home’s air quality, comfort, and energy efficiency. For homeowners searching for dependable HVAC Tucson solutions, understanding the role of ductwork is essential. How Air Duct Systems Work Your air duct systems are designed to distribute heated and cooled air throughout your home. The system includes supply ducts that deliver conditioned air and return air ducts that bring air back to the HVAC unit for reconditioning. As your heating and cooling system operates, air constantly circulates through the ducts. Over time, contaminants such as dust, allergens, and debris can build up inside the ductwork, reducing efficiency and affecting air quality.…