User's Manual

P.16 P.17

Change fan speed and auto mode

• Press the LCD button to switch fan speed and auto

mode. The change sequence is Fan Speed 1 -> Fan

Speed 2 -> Fan Speed 3 -> Auto Mode -> Fan speed 1

-> … (loop)

• For auto mode, the fan speed will change according

to PM2.5 reading. If the PM2.5 reading is getting high-

er and higher, the fan speed will automatically and

progressively increase. And if the PM2.5 reading get-

ting lower and lower in the meantime, the fan speed

will then automatically and progressively decrease ac-

cording to the PM2.5 reading.

Sleep mode

• Press the LCD button for 2 seconds, the air puriier will

go to sleep mode.

• For sleep mode, the LCD display will turn o. And the

fan speed will also change according to PM2.5 read-

ing, just like auto mode, but the power of the fans is

relatively reduced to provide a quieter environment

for sleep.

• Press the LCD button for 1 time to exit sleep

mode if the air puriﬁer is in sleep mode.

2 sec