Learn More › Mold in your air ducts isn’t just gross—it can make your home smell musty, cause respiratory problems, and ...

Before selecting duct materials, it helps to understand how air flows from your heating/cooling unit through the duct network. Most systems use either a hot air furnace or an air conditioner ...

Repairing an air duct depends largely on the problem and how widespread it is across the entire ductwork system. With this in mind, air duct repairs can range incost from $175 to $2,000.If you ...

The following case studies detail duct leakage problems in homes with chimneys and tests that contractors can perform to detect and prevent unsafe system interactions between forced-air furnaces and ...

If there is visible blockage of your air ducts or if there are particles or dust coming from the vent when your HVAC system is running, that’s definitely cause for concern and a good reason to ...

Find an air duct cleaning service. Start here to search for a professional air duct cleaner.. If you are in any of the following states -- AZ, AK, CA, FL, GA, MI, and TX -- ask your prospective ...

Return air duct systems were intended to move the conditioned air in a loop through the living area and back to the furnace, to be reheated and repeat the cycle.

Central air conditioning A true central air conditioning system uses ducts to distribute cooled air throughout the house. In a “split system,” the most common design, refrigerant circulates ...

Besides keeping your ducts clean, be sure to swap out your system’s air filters regularly, and break out the vacuum often enough to prevent visible dust. Your lungs will thank you for it ...