Miele PAC 1045 Operating Instructions Manual page 63

Resetting the filter
life
Before switching on the air purifier, check that the lid is screwed
tight.
After changing the main filter, the filter life must be reset manually in
the settings menu.
Change filter
Select the

Reset filter time
Select the

Select the Yes option and confirm by holding down the  and

 buttons at the same time for at least 3 seconds.
The main filter life is reset to the default value.
en - Cleaning and care
Settings
option in the
Change filter
option in the
menu.
sub-menu.
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