Unverified85% confidenceDecision RuleTime unknown
HEPA滤网必须达到H11级以上(拦截0.3微米颗粒≥95%)才能有效防止吸入的螨虫过敏原重新排放到空气中,无HEPA或低等级滤网会造成二次污染
1
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85%
Confidence
Long-term
Relevance
-
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Unverified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92% similarUnverifiedHEPA滤网等级需达到H11以上才能有效拦截螨虫过敏原(粒径0.1-0.3微米),标注'HEPA滤网'但无等级说明的谨慎选择91% 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90% similarUnverified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'89% similarUnverified螨虫及其排泄物颗粒极小(10-40微米),滤网必须为HEPA H11级以上(H12/H13更佳),否则吸入的过敏原会从出风口重新排回空气中,反而加重过敏88% similar
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