Designed to bring you everyday comfort this Honeywell Cool Moisture Humidifier will add invisible moisture to your air and help soothe a dry throat or dry itchy skin caused by a heater air conditioner or dry air climates. This cool moisture humidifier has 3 speed settings to adjust the moisture output and sound level. The wicking filter removed impurities from the water reducing white dust and providing clean moisture output allowing you to feel relief from cough and congestions and helping with a better night s sleep. Designed for rooms up to 400 square feet.