Had however already better technology from Nilfisk (on site)

The performance as a "domestic universal suction" is the volume corresponding to all floors quite well. From wet carpeting the unit the moisture but takes (with different nozzles tried) Although lint, hair etc. well on less. For this, the device seems not designed.

The instructions are contradictory, on the one hand, the filter according to instructions to replace the wet vacuuming through the filter bag in order to protect the engine.
In recent descriptions however, is that the universal filter leachable sufficient. Here we are well into it straight just in a transitional period.