Unverified82% confidenceFactTime unknown
过滤精度标称需区分'过滤级'与'净化级'(purifier):仅标'去除细菌'的产品未必拦截病毒,认准通过NSF/ANSI P231或对应病毒去除测试的产品才可称净化器
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified认准NSF/ANSI P231(微生物纯化)或EPA测试认证的产品,其对细菌99.9999%、病毒99.99%的去除率有第三方验证;仅标'0.1微米'而无认证的产品可靠性存疑74% similarUnverified标注'消'字号(卫消证字)的产品属于正规消毒剂并经杀菌效果验证,仅标'洁'或普通清洁剂无消毒资质;选购时应认准包装上的消字号批准文号及杀菌率(应≥99.9%对大肠杆菌/金黄葡萄球菌)73% similarUnverified选购标准应急/户外净水应认准NSF/ANSI P231或EPA微生物净水标准认证,确认对细菌、原生动物(及病毒,若声称)的log去除率,避免仅标'过滤'无实测数据的产品73% similarUnverifiedN95/KN95口罩过滤效率≥95%(针对0.3微米颗粒),医用外科口罩对细菌过滤≥95%但对颗粒物防护仅约30%,普通民用口罩无过滤标准;防病毒气溶胶应选N95及以上71% similarUnverified购买时看'消毒'资质而非仅'净化'资质:正规空气消毒机需具备卫生消毒产品备案(消字号/卫消证字),仅有净化功能的产品不能宣称杀灭病毒细菌,育儿场景防交叉感染应选有消毒资质的机型71% similar
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