ion reads as follows:A device for cleaning with a flow of air which is to be sucked by the device, such as a vacuum cleaner, including a central unit, a nozzle (N), a suction tubing (T) of the central unit, the suction tubing (T) being joined to the nozzle (N) during operation, ionization device (IG, IP) for ionizing at least part of the flow of air for cleaning and an air intake aperture of the