Unverified75% confidenceFactTime unknown
静电棉的过滤等级用F5-F9或H10以上标注，家用防尘选F7（对PM2.5过滤约65%）即可，H级别（H11-H13）风阻过大不适合作为空调加装层
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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UnverifiedHEPA滤网等级对照：H11过滤效率≥95%（PM2.5够用），H12≥99.5%，H13≥99.95%（医疗级）；家用空调加装选H11-H12即可，H13风阻过大反而影响空调运行83% similarUnverified空调/新风机的HEPA过滤网选H11-H13级别即可满足家用除PM2.5需求，H13过滤效率≥99.95%，无需追求医疗级H14（阻力大幅增加会拖累风量和能耗）81% 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81% similarUnverified过滤等级选H11以上（拦截≥95%的0.3μm颗粒），家中有粉尘过敏/宠物/婴儿的选H13（≥99.95%）；普通清洁H11足够，盲目追求H14会增加风阻降低吸力81% similarUnverified空气净化器HEPA滤网选H13级（过滤0.3μm颗粒≥99.97%）即可满足家用除PM2.5，H14及以上（医疗级）会增加风阻降低风量，家用无必要80% similar
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