| 摘要 |
An air purifier according to an embodiment of the present invention comprises: a circular filter assembly formed as a plurality of filters are stacked on top of each other; a circular rear case having a filter receiving part in which the filter assembly is installed inside; a circular middle case which is coupled to the front surface of the rear case, and has an air outlet formed on an upper portion thereof; a circular front case which is coupled to the front surface of the middle case; and a circular front panel attached to the front surface of the front case. The filter assembly includes: a first filter; a second filter which is located on the rear side of the first filter, and accommodates the first filter; and a third filter which is located on the rear side of the second filter, and accommodates the second filter. The edges of front portions in the first to third filters are coplanar with each other. |
