DIY Duct Cleaning Disadvantages? Home » FAQs » DIY Duct Cleaning Disadvantages? Duct Cleaning yourself can not clean 100% your ducts. Thus, you need professional duct cleaners with heavy duty ducted heating cleaning equipment. After the cleaning you may be able to keep it clean yourself. February 28, 2018 at 2:15 am No Comments Previous Post Next Post You may also like January 27, 2016 Can you clean cooking exhaust systems too? January 22, 2016 Is duct cleaning a messy process? April 23, 2018 How often should my duct unit be serviced?