Air is the vital component required to ensure you are free of sickness. Many people often think that outdoor air quality is the only reason when people get different sickness. However, indoor air quality also plays a vital role in spoiling your health. You might be wondering what the reason for bad indoor air quality is. Well, it is directly under your nose. It is your own air conditioning systems. Many people often tend to neglect the importance of air conditioning duct cleaning. There are various reasons why the ducts of the ac are clogged. Having a dirty or clogged ducts can cause a lot of health problems. Clogged ducts causes less air flow and make your house colder or warmer than liked. People who have allergies tend to suffer a lot due to this problem. As the allergens get collected in the dirty ducts, these particles are blown in the house which causes allergic symptoms.