a AirClean
b Active AirClean 30 (black)
c HEPA AirClean 30 (white)
Do not use more than one exhaust fil-
ter at a time.
When changing the filter, please note
1. If you wish to replace exhaust filter a
with filter b or c, it is essential that
you remove the filter grille before you
fit the new exhaust filter.
You must also activate the exhaust
filter timestrip® change indicator.
2. If you wish to replace exhaust filter b
or c with filter a, you must insert the
new filter into a filter grille * before in-
stalling.
* Filter grille - see "Optional ac-
cessories"
When to change the thread lifters
The thread lifters on the suction inlet to
the floorhead can be replaced. Check
them from time to time and replace
them if the pile has worn down.
How to replace the thread lifters
23