Indoor air quality can be seriously affected by dirty ducts—especially if you’ve got pets, dust buildup, or an older HVAC system. If you notice more allergy symptoms or smell musty air, a proper cleaning might help. But it’s important to have someone assess it first. Astera Services https://www.asteraservice.com/ offers full heating, cooling and appliance installing and repair services, including duct inspections and cleaning. They don’t just vacuum and leave—they look for leaks, mold signs, and airflow issues. Clean ducts improve both your air and system efficiency. If it’s been years since the last clean, it might be time.