[KongchangAI]
Unverified85% confidenceCautionTime unknown

纯负离子发生器不含HEPA滤网,无法过滤PM2.5、花粉、甲醛等颗粒/气态污染物,它只能让颗粒物荷电沉降(落到地面/墙面)而非清除,如需真正去除污染物应选带HEPA的空气净化器

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