Unverified70% confidenceFactTime unknown
循环扇标称CADR或送风距离越远（≥10米）越适合大户型搅动空气均衡温度，配合空调可缩短宠物区域降温时间并减少异味积聚
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70%
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Long-term
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Unverified空气循环扇通过聚拢螺旋气流可送风10米以上，适合搭配空调加速全屋温度均匀，但直吹风感集中且噪音通常高于同价位落地扇，不适合近距离长时间对人吹73% similarUnverified风速档位越细分越好：宠物场景建议选≥8档或无级调速，可精确调到微风档保证空气流通又不直吹伤宠；仅3档的机型最低档往往仍过强71% similarUnverified10㎡以内单只宠物空间选风量≥120m³/h的换气扇即可满足8次/小时；15-20㎡多宠环境需选风量≥250m³/h的机型69% similarUnverified20㎡以上开放空间促进空气流通降温，风量需≥1000m³/h、送风距离≥10m才有效；小于15㎡的宠物房选600-800m³/h即可，风量过大反而吹乱宠物毛发引起不适67% similarUnverifiedCADR越高性能越强但机身越大、噪音越大、功耗越高，家用不必盲目追求超高CADR，按面积匹配即可；30㎡以内客厅颗粒物CADR 400左右已足够，选600+主要为快速净化63% similar
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