The answer to 'how to fix duct cleaning' is to regularly clean your home's air ducts to maintain good indoor air quality and HVAC system efficiency. Duct cleaning should be done every 3-5 years, or more frequently if you have pets, smoke indoors, or notice excessive dust buildup.
To clean your ducts, you'll need a professional HVAC company with the right equipment to thoroughly vacuum and scrub the ductwork. They'll use high-powered vacuums and brushes to dislodge and remove dust, debris, and contaminants. This helps improve airflow and reduce allergens circulating in your home.