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 March 31, 2018 Why do I need a detailed cleaning of my HVAC system? January 24, 2019 Do you work on weekends? September 29, 2014 How often should residential HVAC systems be cleaned?