42
EN
Replacing the 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.
• Do not clean the filters with a
vacuum.
• If the pre-filter is damaged,
worn or broken, do not use.
Visit www.philips.com/support
or contact the Consumer Care
Center in your country.
Filter alert light
status
Action
A3 displays
on the screen
and the filter
replacement
alert goes on.
Replace the
NanoProtect
filter HEPA
Series 3
(
FY5186
)
1
Take out the pre-filters on both
sides of the appliance.
6 Replacing the
air purification
filter
Understanding the
healthy air protect lock
This air purifier is equipped with
a filter replacement indicator to
make sure that the air purification
filter is in optimal condition when
the air purifier is operating. When
the filter needs to be replaced, the
filter code displays on the screen
(see Filter alert chart) and the filter
replacement alert ( ) lights up
red.
If the filter is not replaced in time,
the air purifier will stop operating
and automatically lock to protect
the air quality in the room. Replace
the filter as soon as possible
according to the filter code.
Summary of Contents for AC5668
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