Notice
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PM2.5
15
FURTHER INFORMATION
23
About odor sensor dirt sensor
The sensor detects air pollutants and shows the pollution level by the clean sign. In auto
operation, the product can optimize the air volume for purifying the air according to the detected
pollutants.
PM2.5
(
0.3 µm~2.5 µm
Dirt sensor
The sensor sensitivity is adjustable. (The default setting is “medium sensitivity”.)
When the product stops operating, press and hold for about 3 seconds. At this moment, all the
control buttons and the filter replacement indicator light on, and the air volume indicator flashes.
Under such condition, each time you press , the PM2.5 concentration/timer display window will
switch once in the order as shown in the following figure. The setting will be automatically saved
within about 15 seconds after the selection is completed. Now the setting is completed.
Sensing scope
May detect
Sensor
Odor from cigarettes, incense, cooking, pets
Cosmetics, alcohol, sprays, etc.
Humidity (water vapor), oil
The wind generated when a door
is opened or closed, or sudden
temperature changes
PM2.5 (0.3 µm~2.5 µm particles)
Indoor dust (dust, dead bodies and excreta
of ticks, mold spores, pollens, etc.)
Smog (cigarettes, incenses, etc.)
Oil, fog-stated water drip
Low sensitivity Medium sensitivity
High sensitivity
Odor sensor
The sensor’s operation may vary depending on the indoor airflow condition if a heater is placed
near the product in a room.
The sensor is not designed to detect bacteria and viruses.
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