＜0.7PPM
0.7PPM-1.4PPM
≥1.4PPM
green
yellow
red
excellent
moderate
poor
AQI air quality indicator lightAir qualityVOC concentration value
AQI Air Quality Indicator Light Description
Operating Instructions
2. Forced reset the filter life, within the 30s of power-on, in standby mode, long touch the "auto
button" for 3 seconds + short touch the "filter reset button" for 3 times to enter the filter life
reset, and after sending a "ding" sound, the red indicator light of the filter flashes about 5 times,
frequency: 0.5 seconds/time, indicating that the forced reset action is completed. When the machine
is powered on again after power off, the white light of the filter indicator light will be half lit.
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