People who ignore duct cleaning have to keep in mind the consequences of a dirty environment and many other health issues. This health problem mostly affects the children. Children are exposed to increased potential for short and long-term health problems such as asthma which is the number one cause of this. It also reduces the children’s productivity levels. Also it badly affects the studies and future life of students. Strained relationships among school administration, teachers, parents, and staff due to unaddressed concerns regarding indoor-air quality. So provide a full cleanliness assessment and determine if the HVAC system needs to be cleaned. When air blows through infected ducts, it picks up microscopic spores and distributes them to every room in the house, where they can grow, spreading to the entire house. If people inhale them, it can cause health problems. Babies are more susceptible to the illnesses that molds cause, but even healthy adults may get sick from breathing mold spores.So taking care about the cleaning of ac duct is very important for all people especially for childrens. Clean air ducts help keep the rest of your house clean, reduce health risks, reduce your electric bill, and extend the life of your heating and cooling equipment.