I have a sister who is suffering from asthma. So when she visited my house she was so happy because she said she can breathe easily. So I told her it was because I had my HVAC system cleaned regularly by expert and professional Melbourne-based duct cleaners. They thoroughly cleaned the ducts in my home by removing the dust, moulds and other airborne contaminants that can pollute the air inside the house. So she asked me what company I hired. I proudly said it is Doctor Cleanduct. I was so satisfied with their ducted heating cleaning services. They really know how to remove even stubborn dirt and dust balls. Doctor Cleanduct really cares about our air that is why they always provide excellent duct cleaning services. For more information, you can call 03-9576-7543 or log on to http://www.doctorcleanduct.com.au/