7 Storage
1 Turn o the air purier and unplug
from the wall outlet.
2 Clean the air purier, air quality
sensor and pre-lter (see chapter
‘Cleaning’).
3 Let all parts dry thoroughly before
storing.
4 Wrap the lter and pre-lter
separately in air tight plastic bags.
5 Store the air purier, the lter and
pre-lter in a cool, dry location.
6 Always thoroughly wash hands
after handling lters.
Filter reset
You can replace lters even if there is
no lter replacement code displayed on
the screen. After replacing a lter, you
need to reset the lter lifetime counter
manually.
1 Touch and simultaneously for
3 seconds to enter the lter reset
mode (g. {).
» Code (A3) of the NanoProtect
lter Series 3 displays on the
screen.
2 Touch and hold for 3 seconds to
force reset the lter lifetime counter
of the NanoProtect lter Series 3
(g. z).
3 Code (C7) of the Nanoprotect lter
AC displays on the screen after the
lifetime counter of the NanoProtect
lter Series 3 has been reset
(g. |).
4 Touch and hold for 3 seconds to
force reset the lter lifetime counter
of the NanoProtect lter AC and exit
the lter reset mode (g. }).
11EN