A humidifier's main purpose is to increase the moisture in the air within a certain room or enclosed space. It is this increase in moisture which can then add an extra level of comfort to people's lives. A dry room can be the cause of dry skin, sore eyes and irritated nasal passages. Dryness can aggravate respiratory issues, exaggerate symptoms of the common cold and provide an easier environment for germs and other viruses to spread. Increasing moisture can effectively tackle these problems, whilst providing a calm and relaxing environment