Unverified92% confidenceFactTime unknown
整机H13级HEPA密封过滤,排出空气较洁净,适合尘螨过敏人群,过滤等级优于多数独立除螨仪
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified过滤系统必须配H11级以上HEPA滤网(H12/H13更佳),否则吸入的螨虫粪便等微小过敏原会从出风口二次排出,反而加重室内过敏原浓度。查看是否标注HEPA等级而非模糊的'高效过滤'90% similarUnverified过敏体质人群应选配备HEPA滤网(H11级以上)且带尘气分离/多重过滤的机型,避免吸入的微尘和过敏原从出风口二次逸出,普通海绵滤网无法拦截0.3微米级螨虫排泄物颗粒89% similarUnverified滤网优先选H11级以上HEPA可过滤PM2.5及尘螨,有过敏或哮喘人群建议选H13级;一次性纸质滤网密封性优于可水洗海绵滤网,过滤效率高约10-15%89% similarUnverified空气净化器HEPA滤网选H13级(过滤效率≥99.97%@0.3微米)即可满足家用防雾霾和过敏原,H14级(≥99.995%)主要用于实验室/医疗,家用溢价不值88% similarUnverified过滤系统必须为HEPA(至少H11级)以上,因为螨虫过敏原主要来自螨虫排泄物和尸体碎屑(直径可达10微米以下),普通海绵滤网会让细小过敏原重新排回空气造成二次污染87% similar
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