To provide a vacuum cleaner storage unit which has not only a storage function but also a cleaning function capable of operating a vacuum cleaner and performing cleaning even in a storage state of storing the vacuum cleaner in a storage part of the vacuum cleaner provided in a general household.

The internal space of a storage box 100 is divided vertically by a partition plate 120, the upper space is turned to a storage part 400 to be a storage space 410 for storing a vacuum cleaner, and the storage part 400 is provided with an exhaust path 430 for guiding the exhaust of the vacuum cleaner C operated in the storage space 410 to the outside of the storage space 410. The space below the partition plate 120 is turned to a dust recovery space 500 whose front surface is opened to receive dust, back is closed, and lower surface is opened to a floor surface 600 of a house. Through the partition plate 120, the suction port 450 of the vacuum cleaner C stored in the storage space 410 is made to face the dust recovery space 500.