Unverified90% confidenceFactTime unknown
HEPA滤芯按等级分H11-H14，H13可过滤99.95%的0.3微米颗粒，是家用净化器主流有效等级，H14多用于医疗洁净环境
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
UnverifiedHEPA滤网等级H13可过滤0.3微米颗粒物达99.97%，H11为99.5%，卧室及防霾用H13已足够，H14及以上多用于医疗/实验室场景，家用无必要93% similarUnverifiedHEPA滤网等级H13可过滤0.3微米颗粒物≥99.97%，H11约95%；家用除PM2.5和病毒气溶胶应选H13及以上等级滤网92% similarUnverifiedHEPA滤网等级H13可拦截0.3微米颗粒物达99.97%，H12为99.5%，家用防霾防过敏H13即足够，无需追求H14工业级92% similarUnverifiedHEPA滤网选H11-H13级即可，H13可过滤0.3μm颗粒达99.95%，适合过敏体质或养宠；普通家庭H11（过滤效率95%）已够用，无需为更高级别多花钱91% similarUnverified空气净化器HEPA滤网选H13级(过滤效率≥99.97%@0.3微米)即可满足家用防雾霾和过敏原，H14级(≥99.995%)主要用于实验室/医疗，家用溢价不值91% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/465832API
curl https://kongchang.com/api/v1/knowledge/claims/465832MCP
get_claim(id=465832)