Moreover, families can make use of air purifiers to clean the indoor air.

此外，也可以利用空气净化器来清洁室内空气。

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Local residents routinely check air quality and wear masks, and many own air purifiers.

当地居民有规律地监测空气质量，佩戴面罩，很多人有空气净化器。

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Online, people are debating the best model Numbers of 3m masks to buy, and pooling orders for air purifiers.

人们开始纷纷讨论应该购买何种型号的3 M口罩，一些家庭购买了市内空气净化器。

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Sales of air purifiers and facemasks have rocketed and in some shops have simply run out.

BBC: China's coal conundrum as smog worsens

Despite big promises, few air purifiers can rid your home of irritants like pollen, dust, and smoke.

CNN: Your own clean-air act

It's currently trying to diversify beyond it's product mix of massage chairs and air purifiers into digital music players and accessories.

FORBES: Magazine Article