Do you guarantee your work ? September 29, 2014 No Comments I have a Customer Satisfaction Policy if you are not satisfied, I will re-clean your duct system free of charge. Previous Post Next Post You may also like September 29, 2014 How do I know if my ducts need cleaning ? September 7, 2017 How can duct cleaning improve the air quality inside the house? September 29, 2014 How should a residential HVAC system be cleaned?