Set a time for auto shut-off, and you can choose from 1h, 2h...12h.# Visible Air Quality:
The built-in dust sensor on the rear of this room air purifier monitors the airborne particles and display the concentration of pm2.5 by infrared technology, let you know the room air quality in real time.
Selection Mode:
1. Auto Mode:
When the dust sensor detect the air quality turned bad, the fan speed will automatically change to higher gears to increase to stronger air flow, more particles will be sucked in and filtered by the filter, clean air be released.
2. Negative Ions:
Turn on the negative ions generator, produce negative ions in air to combine with the particles with positive ions and decrease their activity, let them fall down to floor.
3. Whisper Quiet Mode For Sleep Time:
Lower than 30dB working sounds at the sleep mode, almost voiceless of the motor fan operation,
provides you a good quality surrounding at night.
4. 3 Fan Speeds:
Low-mid-high fan speeds adjustment let you choose the clean mode level as you required. It comes out soft breeze when in low gear, and protect your breathing health silently, mid and high levels are used for bad air quality, quick removing out the pollutants
5. WIFI:
Option, for smart home use.
6 Air Quality Indicator Lights:
Green-yellow-red colors indicate air quality from good-moderate-red.