Unverified80% confidenceFactTime unknown
香型持久度：喷雾型留香仅15-30分钟需反复喷，凝胶型持续30-60天但后期香味衰减明显，藤条扩香/无火香薰持续1-3个月且释放最稳定；追求持久选后两者
1
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80%
Confidence
Long-term
Relevance
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Unverified持久度看剂型：凝胶/固体香膏可持续30-60天但香味强度递减，插电式加热扩香持续15-30天且强度稳定，喷雾型即喷即散仅维持1-3小时适合即时除味93% similarUnverified香气持久度：喷雾型有效期约1-2小时，凝胶/固体膏体约30-60天，插电液体扩香约30-60天，藤条挥发瓶(reed diffuser)约2-3个月但香气强度递减，按更换频率选类型92% similarUnverified喷雾型除味剂持续时长通常仅2-4小时，需反复补喷；无火扩香（藤条/香薰石）持续15-45天但除味力弱，仅适合小于15㎡空间；插电式扩香覆盖20-30㎡且可控释放，除味与留香均衡91% similarUnverified固体香膏/凝胶持续时长约30-60天但除味能力弱，喷雾即喷即用见效快但仅维持数小时至1天，活性炭包吸附饱和后需晾晒再生（约每2-3周暴晒一次），二氧化氯缓释包一般有效期1-3个月91% similarUnverified凝胶型固体香薰（含水凝珠/香冻）持续约30-45天且香气释放稳定，膏体/石膏扩香石（无水基质）可持续2-3个月但后期香气明显衰减，长效低维护优先选凝胶型91% similar
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