This is a water chamber designed specifically for the ResMed AirSense 11. It's able to hold 380 ml of water, so users don?t have to refill it in the middle of the night.

How to Use

Only fill this chamber to the max line to ensure the best performance. It is recommended to use only room temperature distilled bottled water to fill the tank. Additionally, make sure the chamber is completely removed from the machine before adding or removing any water.

Cleaning and Maintenance

This water chamber should be washed on a weekly basis with warm water and mild detergent. Let it completely air dry before inserting it back into the machine. Additionally, replace this water tub every 3-6 months.