| 摘要 |
There is provided a portable apparatus (100) comprising a sealed enclosure (140) and an air filtering device (1 10, 120). The sealed enclosure is configured to enclose an electronic device therein, and the portable apparatus is operable to drive air though the air filtering device and into the sealed enclosure. The sealed enclosure is sealed except for an air inlet that receives filtered air from the air filtering device into the sealed enclosure during the operation of the portable apparatus, and for an air outlet (150) that exits air from the sealed enclosure during the operation of the portable apparatus. The air filtering device may include a filter media (120) and/or an aqueous stage (1 10). |
