| 摘要 |
PROBLEM TO BE SOLVED: To provide an air cleaner capable of stably exhibiting the cleaning capacity of a main filter by confirming the soiled state of a pre-filter visually and improving the cleaning performance of the pre-filter. SOLUTION: The soiled state of the pre-filter is confirmed visually by providing a front surface panel 6 having a latticed air suction port 6a detachably in the front surface opening part of clear body 1 and providing the pre-filter 7 to cover the surface of the front panel 6, and the cleaning capacity of the main filter is stably exhibited by cleaning the pre-filter 7. |
