Does Duct Cleaning make a lot of dust in the house ? September 29, 2014 No Comments No the dust is kept to a minimum we use vent covers to collect the dust. Previous Post Next Post You may also like September 29, 2014 Do you remove rodents & animals from the duct systems? September 29, 2014 How often should residential HVAC systems be cleaned? May 18, 2015 Do you provide duct replacement services?