[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

更换周期按环境定:无雾霾家庭1-2个月,临街或多灰尘环境2-3周,肉眼可见滤网变灰或出风变弱即换;单包建议按每年用量×2倍囤货避免混批质量差异

1
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75%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/361878
API
curl https://kongchang.com/api/v1/knowledge/claims/361878
MCP
get_claim(id=361878)