You can adjust the wind amount of the purifier.
Press the Speed button during the operation.
Each time you press the button, the speed changes in the following order: Auto ~ Low ~ Middle ~ High ~ Turbo.
If you adjust the speed, it is displayed on the status panel. It increases by 2 grids at a time.
[Example of Purifier Speed 'Middle']
The speed is set to Auto when you first start the operation. Auto mode controls the wind speed automatically according to the contamination level of the indoor air.
You can control the wind speed only in the Booster and Normal modes.