You can adjust the fan speed from the air purifier.
Press the Start/Stop button to turn on the product.
To adjust the fan speed, press the Speed button.
When you press the button during product operation, the fan speed changes in the order of Auto ~ Low ~ Middle ~ High ~ Turbo.
When the operation is started for the first time, it will operate with Auto as the fan speed. The Auto adjusts automatically the speed according to the air quality level of the indoor air.