Humidair 11 CPAP Water Chamber $50.00 Humidair 11 CPAP Water Chamber quantity Add to cart Category: Humidifier Chambers Description Description For use with the ResMed AirSense 11 Autoset Machine only. Related products HC385S Humidifier Chamber $40.00 Add to cart ResMed H5i $50.00 Add to cart Fisher & Paykel Sleepstyle Chamber $80.00 Add to cart ResMed Humidair $50.00 Add to cart