Unverified90% confidenceDecision RuleTime unknown
物理防螨需孔径≤10微米(防尘螨)或≤6微米(防花粉/螨虫排泄物过敏原),选购时认准『孔径μm』标注而非仅宣传『防螨面料』
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Unverified防螨面料的核心指标是孔径(pore size),临床防过敏级别产品孔径需≤6微米(尘螨排泄物颗粒约10-40微米,虫体约200-300微米),普通防螨仅需阻挡虫体可放宽至10-50微米90% similarUnverified物理防螨面料织物孔径需≤10微米才能有效阻隔尘螨(成螨体长约200-500微米,但幼螨及螨虫排泄物过敏原颗粒小至10微米),孔径≤6微米可同时阻隔过敏原颗粒90% similarUnverified过敏体质(尤其尘螨过敏、哮喘、过敏性鼻炎)应选物理防螨的全包拉链式防螨罩(枕套+床垫套+被套整套),孔径需≤10微米才能阻隔螨虫粪便及尸体碎屑等主要过敏原82% similarUnverified物理防螨面料标准孔径需小于螨虫尺寸(尘螨约200-500微米),Pristine等抗螨面料通过高支高密织造实现物理阻隔,无化学添加,可反复水洗且效果不衰减80% similarUnverified防蚊虫选18目(每英寸18孔)即可;防小咬/蠓虫需≥30目;防细小飞虫/花粉需40-50目,但目数越高透气性越差80% similar
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