You should clean your air ducts every 3-5 years, depending on the size of your home, its ventilation, and other factors like the presence of pets. If you notice increased dust, musty odours, or allergies worsening, it may be time to clean sooner. Regular air duct cleaning improves airflow and ensures better Indoor Air Quality. EZ Plumbing USA specializes in professional duct cleaning services that help remove dust, debris, and allergens, keeping your home’s air fresh and safe.