Unverified88% confidenceDecision RuleTime unknown
卫生间换气扇风量需满足每小时换气10-15次，标准卫生间(约4-6m³)选风量80-120m³/h即可，超大主卫或无窗浴室建议150m³/h以上
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Unverified卫生间排风扇按容积换算，风量需满足每小时换气10-15次，即风量(m³/h)≥卫生间体积×12；标准3-5㎡卫生间选风量150-200m³/h即可95% similarUnverified卫生间面积×层高×换气次数(卫生间取10-15次/h)=所需风量，如4㎡×2.6m×12=约125m³/h，选风量≥150m³/h留余量88% similarUnverified卫生间面积×层高×换气次数(卫生间取10-15次/h)=所需风量，如4㎡×2.6m×12≈125m³/h，选购风量应留20%余量选150m³/h以上机型87% similarUnverified换气量（排风量）应≥80m³/h，卫生间面积超过6㎡建议选100m³/h以上，否则潮气排不干净易发霉87% similarUnverified卫生间排气扇风量按空间体积计算，风量(m³/h)应≥卫生间体积×10（换气次数），如4㎡×2.6m高的卫生间约需270m³/h以上85% similar
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