# PM2.5负离子净化恒氧

**发布日期**: 2026-09-16  
**更新日期**: 2026-10-16  
**分类**: 家用热交换

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Canonical: https://www.zessj.cn/product/xin-feng-xi-tong/pm2-5-fu-li-zi-jing-hua-heng