Unverified80% confidenceDecision RuleTime unknown
客厅等大空间（＞20㎡）优先选无水扩香机，其扩香浓度和覆盖范围远超超声波机型；超声波机型雾化扩香半径通常仅2-3米
1
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80%
Confidence
Long-term
Relevance
-
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Unverified客厅或商用空间（≥30㎡）选冷扩散雾化，卧室或书房（≤20㎡）选超声波即可，超声波在大空间香味几乎闻不到84% similarUnverified扩香覆盖面积估算：超声波机每10-15㎡需约100ml/小时雾量，客厅（20㎡以上）建议选大雾量或无水扩散机型，小型香薰机放大空间基本无扩香感知84% similarUnverified超声波扩香设备容量建议按面积选：卧室10-15㎡选100-200ml水箱，客厅20㎡以上选300-500ml，水箱过小会频繁加水且雾化面积不足84% similarUnverified无水冷扩散（纳米雾化/冷喷）机型香味浓度和留香远超超声波机型，适合50㎡以上大空间或商用场景；超声波机型香味淡且随水蒸发，仅适合10-20㎡卧室或小客厅84% similarUnverified扩香覆盖面积估算：超声波机每小时雾化量30-40ml约覆盖15-20㎡；客厅≥25㎡建议选水箱≥500ml且雾量可调机型，否则香味扩散不到位82% similar
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