中文
含义
活性碳过滤器需要更换的提醒，通常每6个月更换一次。
常见原因
- 活性碳过滤器达到使用寿命
- 过滤器安装时间已满6个月
- 空气质量检测发现需要更换
自助排查
- 按照说明书更换活性碳过滤器
- 更换后复位滤芯更换计时器
- 建议定期检查过滤器状态
English
Meaning
Activated carbon filter needs replacement reminder, typically every 6 months.
Common Causes
- Filter reached end of service life
- Filter installed for 6 months
- Air quality test indicates replacement needed
Self-Check Steps
- Replace the activated carbon filter as per manual
- Reset filter replacement timer after changing
- Regularly check filter condition