Do we have to cover all of our furniture before you come out to clean the ducts ? September 29, 2014 No Comments No because the dust is kept down to a minimum. Previous Post Next Post You may also like March 12, 2015 Do you perform ducted heating repairs in Melbourne? September 29, 2014 How long does the duct cleaning take ? September 29, 2014 Will HVAC system cleaning reduce our home energy bills?