Unverified80% confidenceDecision RuleTime unknown
拉链开合的防尘罩需选六面全包+拉链带遮盖布设计，普通半包或松紧带款尘螨仍会从底部缝隙进入，防螨效果打对折
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80%
Confidence
Long-term
Relevance
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Unverified全包拉链式（六面包裹）才能真正封闭尘螨，防止床垫内部滋生；平铺松紧带款只保护表面，防螨意义有限86% similarUnverified真正防螨的床垫保护罩应采用全包拉链式（六面封闭），而非仅顶面覆盖的席梦思式，尘螨会从侧面和底部进入，半包型无法阻隔83% similarUnverified拉链密封优于束口设计：双拉头U型或环绕拉链防尘密封性最好，束口款仅能挡大颗粒灰尘，防潮防虫效果差，存放贵重衣物选拉链款79% similarUnverified防尘防螨型床罩应选全包拉链式(六面包裹)且孔径＜10微米的密织面料，普通盖式床罩只遮上表面无防螨作用79% similarUnverified防螨枕套/床垫套关键看拉链密封性与包裹完整性——真正防螨罩必须是全包围拉链式（六面包裹），单纯上层平铺的防螨垫无法阻隔床垫内部已滋生的螨虫向上迁移78% similar
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