是已经安装好的，不过都是有塑封包装的，需要拆掉塑封包装以后才能使用。
Sqair空气净化器里面的HEPA网和活性炭网是装好的吗？
这篇文章有帮助吗？
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Smart Air is a social enterprise based in China, India, Mongolia and the Philippines that creates simple, no-nonsense air purifiers and provides free education to combat the impacts of air pollution.
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