Control Dial & Digital Display
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Control Dial
• Press the power button
in the center of the dial
to turn the air220 ON
and OFF.
• To adjust the fan speed,
twist the dial clockwise.
• To reset the fi lter(s),
press and hold the
power button for 3
seconds.
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2
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Digital Display
Air Quality
The colored light under the digital display is a real-time
indication of your indoor air quality. See page 6 for more details.
Fan Speed
The air220 has 5 di erent fan speeds ranging from low to high.
It also has an auto mode (
Control Dial. For more details on Auto Mode, see page 6.
Night Mode
The air220 has an automated Night Mode. As less light enters a
room, the lights on the Digital Display of the air220 will turn o
to help create a peaceful sleeping environment.
A
) which can be selected using the
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