... 30 minute.3,External cleaning of humidifier Rinse the soft cloth in warm water of below 40°C, wipe ... The spray nozzle can be flushed with water directly.4,Srotage of humidifier When the unit will not be ... package. 3,External cleaning of humidifier Rinse the soft cloth in warm water of below 40°C, wipe ... spray nozzle can be flushed with water directly.4,Srotage of humidifier When the unit will not be ...