[KongchangAI]
Unverified80% confidenceFactTime unknown

枕头需定期更换:记忆棉和乳胶约2-3年支撑力衰减,纤维/羽绒枕1-2年,超期使用即使外观完好也失去承托并积累螨虫过敏原

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80%
Confidence
Long-term
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