The answer to 'how to fix duct cleaning' is that duct cleaning is a routine maintenance task that should be performed by a professional HVAC technician every 3-5 years. Proper duct cleaning helps improve indoor air quality, increase HVAC efficiency, and extend the lifespan of your system.
During a professional duct cleaning, the technician will use specialized tools and equipment to dislodge and remove built-up dust, debris, and contaminants from the interior of your ductwork. They'll also inspect the system for any damage or issues that need to be addressed. This thorough cleaning helps ensure your HVAC system is operating at peak performance.