Unverified88% confidenceTradeoffTime unknown
H13级HEPA对0.3微米颗粒过滤效率≥99.95%，H11约95%，家用新风选H12-H13即可满足PM2.5净化，盲目追求H14会显著增加风阻、降低新风量20%-30%
1
Sources
88%
Confidence
Long-term
Relevance
-
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UnverifiedH13级HEPA对0.3微米颗粒过滤效率≥99.97%，H11仅≥95%；有过敏原/PM2.5需求选H13起步，H11更适合基础除尘92% similarUnverified过滤等级选H11-H13 HEPA滤网即可，H13对PM2.5过滤效率≥99.95%已足够家用；盲目追求H14医疗级会显著增加风阻，导致实际新风量下降和噪音增大91% similarUnverifiedHEPA滤网等级H13可拦截0.3微米颗粒物达99.97%，H12为99.5%，家用防霾防过敏H13即足够，无需追求H14工业级90% similarUnverifiedHEPA滤芯等级H11过滤效率约95%、H13约99.95%、H14约99.995%，家用H13已足够，H14用于洁净室场景，级别越高对风机功率要求越高从而增加噪音和能耗90% similarUnverifiedH13级HEPA滤芯的PM2.5过滤效率≥99.95%，H11级仅95%，对雾霾防护差异明显；但级别越高风阻越大，同CADR机型H13会更吵或更费电89% similar
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