雾霾来袭，启动搁置的净化器需提前清洁 When the smog strikes, the suspended purifiers will need to be cleaned up in advance 过滤型空气净化器在使用前，建议用户先检查看一下是否需要更换滤芯，看看说明书上的具体使用时间，可以根据机器设置的滤芯更换提醒进行操作。 Filter type air purifier before use, it is recommended that the user check see whether need to replace filter, look at the instructions on the specific use of time, can be set according to the machine filter replacement remind. 在清洁时，除了擦拭表面和出口风处的灰尘外，还应检查一下滤网的清洁程度，可以用吸尘器把前置滤网上的灰尘吸走，或是用抹布清理。一般的活性炭滤网，可以拿到太阳底下晒一晒，就能保持其较好的净化效率。说明书上标明不能用水清洁的滤材，一定不要进行水洗、擦拭，以免孳生细菌，甚至降低滤材的使用寿命。　 When cleaning, in addition to wipe the surface and the dust in the outlet of the wind, should also check that your mesh clean degree, can use a vacuum cleaner sucking the dirt on the front screen, or a clean cloth. The regular active carbon screen, which can be exposed to the sun under the sun, can maintain its better purification efficiency. The paper says that the material that can't be cleaned with water, must not be washed and wiped, so as not to breed germs, and even reduce the life of the filter. 空气净化器的某些部位在说明书允许情况下，用清水冲洗；像预过滤网，水箱等，如果过脏，还可以使用醋、酒精等进行浸泡。 Some parts of the air purifier shall be flushed with water under the permit of the specification. If you are dirty, you can also use vinegar, alcohol, etc.