The answer to 'air duct sealing maintenance tips' is that regular maintenance and sealing of your air ducts is important to improve energy efficiency, indoor air quality, and the lifespan of your HVAC system. Proper air duct sealing involves inspecting ductwork for leaks, cracks, or gaps, and then using mastic sealant or metal tape to seal any problem areas.
It's recommended to inspect and seal your air ducts every 2-3 years, or anytime you notice increased dust, poor airflow, or higher energy bills. For best results, hire a professional HVAC technician to thoroughly inspect and seal your ductwork. They have the right tools and expertise to identify and properly seal all problem areas.