AirSense 10 Water ChamberKeep your CPAP therapy comfortable with the ResMed AirSense 10 Water Chamber Standard. This replacement tub is designed for the HumidAir heated humidifier used with AirSense 10, AirStart 10, and AirCurve 10 machines, making nightly moisture easy to manage and simple to maintain. The chamber lifts out for quick refills and cleaning. For hygiene and consistent performance, plan to replace it every 6 to 12 months. Consistent humidification to support