[KongchangAI]
Unverified85% confidenceCautionTime unknown

宣称'喷一次管5年/终身除醛'的产品不可信——任何催化剂都会随时间失活或被覆盖,正规产品会明确标注补喷周期,绝对化宣传往往是概念营销

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85%
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Long-term
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