Removing/Inserting the Pre-filter
The pre-filter (22) prevents coarse dirt from getting through and consequently extends the lifetime of the main filter. The pre-filter must be removed from the container if you intend to carry out wet vacuuming or to clean the main filter.
Grasp the pre-filter (22) by the handle (28) for easy removal.
Removing the Pre-filter (see figure D1)
- Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
- Take the pre-filter (22) out of the container (7) by its handle (28).
Inserting the Pre-filter (see figure D2)
- Insert the pre-filter (22) in the container (7), making sure that the arrow is pointing towards the hose connection piece (3).
- Put the top part of the vacuum cleaner (10) on and close the catches (9).