[KongchangAI]
Unverified88% confidenceCautionTime unknown

纯负离子发生器不带滤网,无法过滤PM2.5和甲醛,负离子只是让颗粒物带电吸附到墙面地面(形成'黑墙'现象)。若真实需求是净化空气,应选带HEPA滤网的空气净化器而非负离子发生器

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88%
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Long-term
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