PRIOS 4018425 Manual page 8

Air Quality control / PM2.5 Display (particulate matter)
The device is equipped with an air quality control that continuously monitors the particulate matter content of the air in the room. The
particulate matter content (PM2.5) is shown as a qualitative value on the display, while 3 LED lights also provide information about the air
quality in the room.
You can set the air purifier Mode to AUTO. With this function, the device automatically adjusts the fan speed according to the air quality
(particulate matter content) in the room.
Control panel
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