[KongchangAI]
Unverified86% confidenceCautionTime unknown

若主要诉求是去除PM2.5、甲醛、异味,不应只买负离子发生器——负离子对颗粒物只能使其沉降到地面而非清除,应选带HEPA滤网+活性炭的空气净化器(可附带负离子功能)

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