How can duct cleaning improve the air quality inside the house? September 7, 2017 No Comments Ducts are the refuge of dust, molds, fungus, etc, and these toxicants pollute the air inside the house. By cleaning the ducts, you can keep the arena of your place fresh. Previous Post Next Post You may also like September 29, 2014 Do you repair central heater piping? September 29, 2014 How should a residential HVAC system be cleaned? September 29, 2014 Does Duct Cleaning make a lot of dust in the house ?