Unverified80% confidenceDecision RuleTime unknown
卧室新风夜间噪音应≤35dB(相当于图书馆环境),管道机可通过降低夜间风量档实现;壁挂机因电机贴近生活空间,需重点查看低档运行分贝,>45dB会明显影响睡眠
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80%
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Long-term
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Unverified卧室安装的新风机噪音需≤35分贝(中低档运行),全速档普遍45分贝以上会影响睡眠;壁挂式因电机离人近,静音表现通常不如吊顶式管道机91% similarUnverified卧室新风睡眠档噪音应≤30dB(A),超过35dB会影响入睡;壁挂机因电机离人近,实际体感噪音比管道机(主机在吊顶远端)更明显90% similarUnverified卧室新风机夜间运行噪音应≤30dB(睡眠档),否则影响睡眠;壁挂机贴近人休息区,噪音要求比客厅更严格90% similarUnverified卧室使用选夜间噪音≤35dB机型(相当于图书馆环境),标称静音档需看dB(A)实测值而非风量档位,低于30dB才真正不影响睡眠88% similarUnverified卧室新风噪音应关注'高档位'实测噪音而非最低档,睡眠状态下运行档位噪音需≤35dB(A),很多机型仅标注最低档30dB但常用档位已超45dB影响睡眠88% similar
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