TaoTronics Humidifiers, 4L Cool Mist Ultrasonic Humidifier

The relative humidity of 40-60% is considered as the most comfortable environment for humans. When humidity drops to 30% or lower than that then people may get nasal congestion, skin and eye dryness, static electricity and cracks in furniture. TaoTronic ultrasonic humidifiers help to relieve those discomforts by adding clean and healthy moisture to the dry air.