Black&Decker BHHV520JF Titanium Silver Black

Dirt trap: Transparent area to see at any time,
how much dirt is in the container. Can be opened at the touch of a button without
contact with the dirt, Filtration system: 3-stage with cyclonic action.
Cyclonic Action, filter sensor: lights up when the filter is clogged - a cleaned filter is
is clogged - a cleaned filter increases suction power.