Miele SO Series Operating Instructions Manual page 46

Optional accessories
AP01/AP02/AP03 additional
battery (HX LA)
For doubling the amount of time the va-
cuum cleaner can be used for.
Before charging for the first time, you
must read the information in "Installa-
tion and connection – General battery
information".
LS03 (HX LS) charger cradle
For charging the additional battery inde-
pendently of the appliance, i.e. while
the appliance is in use.
Before charging for the first time, you
must read the information in "Installa-
tion and connection – General battery
information".
Fine dust filter (HX FSF-2)
To continue achieving the best possible
cleaning results, replace the fine dust
filter that is fitted as standard with a
new one after approx. 3 years (see
"Maintenance – Cleaning the pre-filter
and fine dust filter").
46