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- Thu Sep 22, 2011 6:01 pm
- Forum: CPAP and Sleep Apnea Message Board
- Topic: ResMed S9 Humidifier Clicking Noise (h5i)
- Replies: 54
- Views: 39245
Re: ResMed S9 Humidifier Clicking Noise (h5i)
Any updates on this? I recently purchased a S9 and noticed the clicking as well.