Unverified85% confidenceTradeoffTime unknown
过滤等级H13级HEPA对PM2.5去除率≥99.95%,H11级约95%;重污染地区(雾霾频发)选H13,但HEPA等级越高风阻越大,会拉低实际出风量并增加噪音和能耗
1
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85%
Confidence
Long-term
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UnverifiedH13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93% similarUnverified过滤要看CADR和HEPA等级,H13级过滤对0.3μm颗粒去除率≥99.95%,是应对雾霾的合格线;但HEPA等级越高风阻越大,会牺牲实际新风量并增加噪音93% similarUnverified过滤等级看HEPA标准:H11过滤效率95%、H13达99.95%,雾霾城市选H13;但H13阻力大导致风量损失和噪音增加,普通空气质量地区H11即可平衡风量92% similarUnverified过滤等级看HEPA标准,H11过滤效率约95%、H12约99.5%、H13达99.95%;重污染城市选H13,但HEPA等级越高风阻越大,会显著降低实际出风量并增加能耗92% similarUnverified过滤效率看HEPA等级:H11约95%、H12约99.5%、H13约99.95%对PM2.5去除率。重污染地区(如京津冀冬季)建议H12-H13,但HEPA等级越高风阻越大,需搭配更强风机否则实际风量骤降91% similar
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