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6 Replace the
filter and wick
Understanding the
healthy air protect lock
This appliance is equipped with the
healthy air protect lock to make sure
that the Nano protect filter and the
humidification wick are in optimal
condition when the appliance is
operating. When the Nano protect filter
and the humidification wick are almost
expired, the replacement light
to flash to indicate that they need to be
replaced.
If you do not replace the filter and
wick in time, the appliance will stop
operating and get locked.
Replacing the
NanoProtect filter
Note
• The filter is not washable or
reusable.
• Always turn off the air purifier and
unplug from the electrical outlet
before replacing the filters.
Filter alert light
status
A3 is displayed
and the filter
replacement light
flashes on the
screen.
48
EN
starts
Follow this
Replace the
NanoProtect
filter Pro S2
1
Remove the used NanoProtect filter
from the appliance.
Note
• Do not touch the pleated filter
surface, or smell the filter as it has
collected pollutants from the air.
• Wash your hands after disposing of
the used filters.
2
Remove all packaging material of
the new NanoProtect filter.
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