Unverified75% confidenceDecision RuleTime unknown
第三方滤网常在HEPA滤材面积（褶皱数量）上缩水，褶皱越密、展开面积越大则容尘量和寿命越长；对比时应看滤材展开面积而非仅看外形尺寸相同
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified不要仅凭外观尺寸相近就购买第三方滤网，滤纸折数、密封胶圈厚度、边框卡扣位置差异会导致漏风侧漏，实测净化效率大打折扣73% similarUnverified折叠面数（折深/折数）越多有效过滤面积越大，同尺寸下高折数滤网容尘量更高、寿命更长、阻力更低，优于外观相同但折数少的廉价副厂产品72% similarUnverified活性炭滤网量越大除味越持久但机身越厚重，壁挂式安装承重和空间受限，落地式占用本就狭小的卫浴地面，需在滤网容量与安装形式间取舍66% similarUnverified泡沫越绵密附着越好但雾化后覆盖面积小、用量大；细雾喷头覆盖广但泡沫薄挂壁差。大面积快速清洁选雾化型，顽固局部污渍选绵密泡沫型65% similarUnverified网眼越细过滤越彻底但排水越慢且越难清理（残渣嵌入网眼），追求排水顺畅选粗网+勤倒，追求少堵管道选细网64% similar
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