With the growing concerns about indoor air quality, most homeowners wants to get their air ducts cleaned. But unless ducts are really dirty, there’s no reason to clean them. The EPA takes a similar stance on the issue.
When done properly, air duct cleaning does help improve the indoor air quality. It’s something that needs to be on your regular home maintenance list. You probably need to have your air ducts and HVAC system cleaned every 2 years or so.
When one of the item on the list applies to your home you should defiantly consider having your air duct cleaned :
When choosing an air duct cleaning company, always make sure you make the right choice. Reliable company that have been in business for many years and have a clean good record and ratings.