ResMed HumidAir™ Cleanable Water Chamber for AirSense™ 11
The ResMed HumidAir Cleanable Water Chamber is the essential replacement tub for your AirSense 11 CPAP machine. Designed to provide optimal heated humidification, this durable, dishwasher-safe water tub prevents dry mouth and nasal congestion, ensuring your sleep apnea therapy remains consistently comfortable and brutally effective.
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Key Features
A fresh HumidAir water chamber restores the essential humidification capabilities of your AirSense 11 machine.
Cleanable Design
Can be disassembled completely for thorough cleaning, sanitation, and long-term hygiene.
High Capacity
Holds up to 380mL of distilled water to last through the entire night without requiring a refill.
Clear Fill Lines
Visible maximum water level indicators prevent dangerous overfilling and internal machine damage.
Dishwasher Safe
This specific cleanable version can be safely washed on the top rack of your home dishwasher.
Heated Humidification
Works seamlessly with the Climate Control system to deliver the exact right moisture level to your airway.
Direct Compatibility
Slides effortlessly into the AirSense 11 CPAP machine with a secure, lock-in fit.
What’s in the Box
Your replacement package includes the complete water chamber assembly required for your AirSense 11.
HumidAir™ 11 Cleanable Water Tub
Main chamber base with metal heating plate
Chamber Lid
Removable top seal and hinge assembly
Instruction Insert
Basic usage and cleaning guidelines
Who is this best for?
Replacing your HumidAir water tub regularly is mandatory to maintain a sanitary and effective CPAP system.
Patients with Mineral Buildup
If your current tub has cloudy, white calcification that won't wash out, it is time for a replacement.
Users Prone to Dry Mouth
Restores the machine's ability to deliver consistent, soothing moisture to your throat and nasal passages.
Hygiene-Conscious Users
Adhering to a strict 6-month replacement schedule protects your respiratory tract from hidden bacteria and mold.
Convenience Seekers
The cleanable version is dishwasher safe, dramatically reducing the time spent scrubbing your CPAP supplies by hand.
Active Travelers
Keeping a spare, dry chamber on hand makes packing for trips easier and prevents therapy disruptions if one breaks.
Cleaning & Maintenance
Strict adherence to this simple cleaning routine prevents dangerous bacteria growth and prolongs the life of the tub.
Daily Cleaning
- Empty any remaining water from the chamber every single morning.
- Rinse the tub thoroughly with warm, clean water.
- Allow the chamber to air dry completely away from direct sunlight before refilling it at night.
Weekly Deep Clean
- Disassemble the water tub completely by removing the lid.
- Wash the components in warm water using a mild, unscented liquid detergent, or place them on the top rack of a dishwasher.
- Rinse all parts vigorously to ensure no soap residue remains.
- Lay the components flat to dry in a shaded area before reassembling.
Replacement Schedule
- Water Chamber: Every 6 months
- Standard Filter: Every 1 month
- Heated Tubing: Every 3 months
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