[KongchangAI]
Unverified90% confidenceCautionTime unknown

负离子发生器不等于空气净化器,负离子主要作用是让PM沉降而非过滤,无HEPA滤网的纯负离子机无法真正去除甲醛/PM2.5,装修污染或雾霾需求应买带滤网的净化器

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