9
Operation
Button Controls General Maintenance
The Filter Reset Button
Press once to turn on or turn o the air
purifier.
Press the Night Light button once to turn on
the air purifier. Press the Night Light button
once more to dim the light, and press the
button again to turn o the light. Press and
hold the Night Light button to turn o the
button lights on the air purifier. To turn the
lights back on, press any button except for
the Power Button.
NOTE: The night light will remain o as a default setting
when turning on the air purifier.
NOTE:
• When the Filter Reset button lights up, it does not
necessarily mean that you must change your filters.
However, it is important to watch out for the following
signs of expired filters:
• Increased operating noise
• Decreased airflow
• Clogged filters
• Increased presence of odors
• The environment in which the air purifier is being used
may also extend or shorten the lifetime of the air filter.
Using your air purifier in an environment of relatively
high pollution may mean you will need to change the
air filter more often.
• If the air pollution in your environment is very
high, there is a possibility that the filter may not be
Lights up when the air filter needs to be
checked or replaced. Press and hold the
Filter Reset button for 3 seconds after
checking or changing the air filter in the
purifier. (See The Filter Reset Button.)
Press the Fan Speed button to cycle
through the three fan speeds of the air
purifier. Please note that the purifier will
automatically default to level 2 when it is
turned on.
Care & Maintenance
• Wipe down the housing with a soft, clean cloth.
• DO NOT immerse the purifier in water or liquid
detergents.
• If necessary, wipe the housing with a clean damp
cloth, then immediately dry the housing with a
separate clean cloth.
It is recommended to change the air filters about every 6
months—this is based on the average daily use as well as
the average air quality in the U.S. The Filter Reset button
will light up to remind you to check the air filters; this light
will turn on sooner or later based on how often you use
your air purifier.
If the Filter Reset button has illuminated, please
remember to reset the air purifier after checking the
filters by pressing and holding the Filter Reset button for
3 seconds (See Resetting the Air Filter Lifetime).