Unverified90% confidenceDecision RuleTime unknown
水龙头净水器主流采用PP棉+活性炭+超滤膜(UF)三级结构,超滤膜精度需达0.01微米(0.1μm以下)才能有效拦截细菌和铁锈,仅活性炭滤芯无超滤膜的产品只能改善口感不能除菌
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