| 摘要 |
<p>The present invention scatters dust in the corners of an indoor space by strongly discharging air to the corners of the indoor space. The scattered dust is sucked to the inside a case through an air suction port and is filtered through a filter. The dust in the corners of the indoor space is completely removed by repeating the dust scattering and removing works. Therefore, the dust in the corners of a narrow indoor space can be completely removed by only operating an indoor dust remover during a lunch time or in a closing time.</p> |
