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。

The air purifier preferably removes dust and other particles from a room, typically in a household environment.

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现代家庭用吸尘器清洁房间。

Modern families use vacuums to clean their houses.

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而且，在使用空气清洁器期间，优选地空气清洁器10的外罩20的弓形把房间内的空气引导或者集中到空气入口14并且使之进入气流通路。

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.

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