Not many owners think about professional ducted heating repair in Melbourne or inspecting the duct’s condition. The ducts in residential or commercial property are a hidden sight. In most cases, they travel through the spaces between the walls and attic. Though commercial properties with high ceiling often look okay with exposed duct wires, quite the contrary is the case with cosy and pleasant homes. Why do HVAC Ducts Get Dirty? Duct cleaning and repairing are imperative as the damaged ones often lead to inappropriate heating and cooling performance, which might even lead to high utility bills. That’s why professional recommend regular testing and sealing of ducts. Ducts get dirty due to the very reason that calls for regular vacuuming and sweeping activities – dust! Pollens, dust, dirt, and other airborne particles circulate the air all around the year. Most of these particles pass through the ventilation mechanisms multiple times. Dander, dust, lint, and more settle on the inner