Ventilation and Air Conditioning in hospitals are constantly developing techologies, but the main objectives are always less energy consumption, better air quality and increased comfort conditions. In air conditioning, it is of great importance to consider the technical data and specifications as per the functionality of the space, to provide negative pressured rooms where patients with infectious diseases can stay, to plan dedicated ventilation systems for separate departments and to be always informed about the procedures applied by healthcare workers. http://www.insaatdunyasi.com.tr/featured-post/hastane-iklimlendirmesinde-hava-kalitesi-ve-konfor-dusuk-enerji-tuketimiyle-saglanmali/