We asked HVAC professionals how often you should clean your air ducts. They gave us the details on cleaning frequency, ...

If you turn on the air conditioning unit to stay cool in the summer, or if you turn on the heat to stay warm in the winter, you have an HVAC system, or Heating, Ventilation and Air Conditioning.

Cleaning furnace and air-conditioning ducts has become a routine home maintenance practice for many homeowners. Duct cleaning is relatively inexpensive, and the health benefits are numerous ...