Unverified80% confidenceTradeoffTime unknown
空调风机风压有限,加装高密度HEPA或活性炭布会显著增大风阻,导致制冷/制热效率下降、能耗上升、噪音变大,1匹-1.5匹小功率机型不建议叠加厚重滤网
1
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80%
Confidence
Long-term
Relevance
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Unverified过滤等级越高、越接近HEPA,风阻越大,空调制冷/制热效率下降越明显且噪音增大:家用挂机/柜机不建议直接加装H12以上HEPA,会导致风量骤减、内机结冰或电机过载84% similarUnverified过滤精度越高(HEPA H13级)风阻越大,会明显削弱出风量和制冷效率、增加压缩机负荷,家用挂机建议粗效+静电棉组合即可,追求H13以上应选带独立净化模块的空调而非改装滤网79% similarUnverified过滤效率越高滤材阻力越大,同风机下实际风量下降越多。HEPA+活性炭双层滤芯比单层棉过滤效果好但会削弱吸力约20~30%,需配更强风机补偿77% similarUnverified过滤等级越高(HEPA H13)净化越彻底,但滤网阻力越大导致实际通风量衰减20-40%且噪音上升;追求大通风量与追求高净化不可兼得,重净化选带增压风机的动力型,重通风选无动力自然进风型77% similarUnverifiedHEPA滤网净化效率越高(H13/H14),阻风越大,会明显削弱空调制冷/制热风量并增加压缩机能耗,家用制冷优先建议H11-H12平衡风量与净化76% similar
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