The air purifier preferably removes dust and other particles from a room, typically in a household environment.
空气清洁器优选地从房间中，典型的在家庭环境中，去除灰尘和其他微粒。
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In addition, the arcuate-shape of the cover 20 of the preferred air purifier 10 guides or funnels air from the room into the air inlet 14 and into the airflow path during use of the air purifier 10.