How often should I get my ducts cleaned ? September 29, 2014 No Comments Approximately every 2 yrs This is only a guide. Previous Post Next Post You may also like September 29, 2014 Will HVAC system cleaning reduce our home energy bills? September 29, 2014 How long does the duct cleaning take ? March 31, 2018 Why do I need a detailed cleaning of my HVAC system?