| 摘要 |
PROBLEM TO BE SOLVED: To provide a vacuum cleaner which prevents a reduction in sucking force. SOLUTION: By a flipping body 28a for removing the dust on a secondary filter 49, a filtration performance of the secondary filter 49 can be appropriately restored, namely the suction force can be restored, and the driving operation state of a dust removing means 62, for instance, the movement of the flipping body 28a can be displayed on a display means 77. Thus, a user can realize that the suction force of the vacuum cleaner is timely restored. COPYRIGHT: (C)2008,JPO&INPIT
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