Unverified90% confidenceDecision RuleTime unknown
滤网配置认准真HEPA(H11-H13级),H12级可过滤0.3微米颗粒达99.5%以上;无HEPA或仅棉网滤芯的机器会把螨虫碎屑重新吹回空气中造成二次污染
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified滤网等级看是否标注HEPA13及以上,H13可过滤0.3微米颗粒达99.95%,能拦截螨虫尸体碎片和排泄物(这些才是真正的过敏原);只标'高效滤网'不标等级的多为普通滤棉,过敏人群不建议购买84% 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83% similarUnverifiedHEPA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83% 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82% similarUnverifiedHEPA滤网等级H13可过滤99.97%的0.3微米颗粒,H14达99.995%,宠物皮屑和尘螨过敏原多在0.5-10微米,H13已足够,无需为H14溢价81% similar
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