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 Do you remove rodents & animals from the duct systems? September 29, 2014 Will HVAC system cleaning reduce our home energy bills? March 12, 2015 Do you perform ducted heating repairs in Melbourne?