| 摘要 |
PURPOSE:To prevent dust and the like from dropping onto the floor by sliding both surfaces of a filter with rollers when the air filter is drawn out and receiving dust and the like in a lower dew receiver. CONSTITUTION:When the air suction port panel is opened at an angle of 15 deg., and the air filter 3 is drawn out in the direction shown by arrow 10, both surfaces of the filter 3 are slidden by rollers 11 and 12 and adhered dust and drain are removed and received in the dew receiving pan 14. As a result, the floor and the like are prevented from being stained. |
