The answer to 'how to clean air duct sealing' is to regularly inspect and clean the air ducts and seals in your HVAC system. This helps maintain efficient airflow, improve indoor air quality, and prevent energy losses.
Start by visually inspecting the ducts and seals for any cracks, gaps, or damage. Use a flashlight to check the interior of the ducts for dust buildup. If the ducts appear dirty, you can clean them using a vacuum with a long hose attachment or a duct cleaning brush. Be sure to also clean the air registers and vents. For any damaged or deteriorating duct seals, apply a high-quality duct sealant to repair the leaks.