This electric cleaning device is provided with an autonomous cleaning unit that autonomously moves over a surface to be cleaned and collects dust, and a station unit having a charging electrode for the autonomous cleaning unit. The autonomous cleaning unit is provided with: a first body case that has a first suction port; a secondary battery for storing electrical power supplied from the charging electrode; a first dust collection container for storing dust suctioned in from the first suction port; and an electric blower that is driven with the electrical power supplied from the secondary battery to impart negative pressure in the first dust collection container. The station unit is provided with a second body case which has a second suction port for suctioning in other dust different from the dust collected by the autonomous cleaning unit.
