Replacing The Air Purification Filters; Understanding The Healthy Air Protect Lock; Replacing The Filters - Philips AC4558/80 User Manual

6 Replacing the
air purification
filters
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 filters
need to be replaced, the filter code
displays on the screen and the filter
replacement alert (
If the filters are not replaced in time,
the air purifier will stop operating
and automatically lock to protect
the air quality in the room. Replace
the filters as soon as possible
according to the filter code.
EN
14
) lights up red.

Replacing the filters

Note
• The air purification filters are 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 chart ( fig. |)
Filter alert light
status
A5 displays
on the screen
and the filter
replacement
alert goes on.
C7 displays
on the screen
and the filter
replacement
alert goes on.
A5 and C7 display
on the screen
alternately
and the filter
replacement alert
goes on.
Action
Replace the
NanoProtect
filter HEPA
Series 3
(FY3433)
Replace the
NanoProtect
filter Active
Carbon (FY3432)
Replace both
filters