How not to catch a cold from the conditioner
In the summer at many offices and premises conditioners work. They facilitate a life in a heat, but can become the reason of serious disease. The most dangerous infection «from the conditioner» - a microbe legionella which causes the heavy form of a pneumonia.
At work the conditioner creates the damp environment favorable for development of microbes. Infections live in the filter and can live for years in the unit.
For this reason manufacturers recommend to clean filters of times in 2-3 weeks. Try to cool a room when in it anybody is not present