Why does Mi Smart Antibacterial Humidifier have wind but no fog?

Solution:
There may be dirt, scale and other blocked Humidifier outlet, sink and other positions, will cause the Humidifier does not appear fog phenomenon.
1 Dirty, it is suggested to wipe clean directly with a clean soft wet cloth;
2. Scale, it is suggested to use white vinegar or citric acid into the sink, dissolve the scale and then clean with water;
3. Check whether the water in the tank is sufficient, the water should exceed the water level sensor switch.