| 摘要 |
PROBLEM TO BE SOLVED: To provide a self-propelled ion emission device that can give a comfortable and healthy environment while suppressing costs.SOLUTION: A self-propelled vacuum cleaner 1, to which a self-propelled ion emission device is applied, includes: an odor sensor 56 that outputs the ambient odor level during self-propelling operation; an odor determination unit 522; and an ion emission control unit 523 that controls an ion generator 62 and an air blower device 61 in order to emit an air flow containing ions through an outlet when the odor determination unit 522 determines that the output value of the odor sensor 56 exceeds a set value. |
