The ResMed AirSense 10 / AirCurve 10 Humidifier Water Tub, also known as the HumidAir Water Chamber, is an essential CPAP humidifier accessory designed to enhance the comfort and effectiveness of your CPAP or BiPAP therapy.
Compatible with AirSense 10 and AirCurve 10 machines, this replacement water chamber provides consistent, clean, and humidified air throughout the night, reducing common CPAP-related discomforts such as dry mouth, nasal irritation, and sore throat.
Whether you are seeking a humidifier water tank, AirSense 10 chamber, or a CPAP water box, this accessory ensures that your therapy remains comfortable, safe, and efficient.
Key Features and Specifications
Premium Replacement Humidifier Water Tank
- Compatibility: Works seamlessly with ResMed AirSense 10 and AirCurve 10 CPAP/BiPAP devices.
- Material: Constructed with high-quality transparent PVC, ensuring durability and safe, hygienic airflow.
- Capacity: Designed to hold the recommended water volume for a full night of therapy.
- Color: Clear, allowing easy visibility of water levels for refills and maintenance.
Advanced Design for Improved Performance
- Enhanced Durability: The latest design features a compact circular metal base plate, replacing the older full-metal base. This reduces wear and increases the longevity of the water chamber.
- Precision Fit: Designed to perfectly align with AirSense 10 and AirCurve 10 units for a secure and leak-free connection.
- Lightweight and Easy to Handle: Its compact structure makes cleaning, refilling, and reinserting effortless.
Essential CPAP Accessory for Health & Comfort
- Humidified Air Delivery: Provides a steady supply of warm, moist air to reduce dry mouth, throat irritation, and nasal congestion.
- Improved Sleep Quality: Helps maintain optimal airway moisture levels, enhancing CPAP compliance and overall therapy effectiveness.
- Hygienic Solution: Transparent material allows monitoring of water cleanliness to prevent bacterial buildup.
Why Choose the AirSense 10 HumidAir Water Chamber?
Reliable Replacement Part
CPAP users understand the importance of a well-maintained humidifier water tub. Over time, regular wear or mineral buildup can affect performance, making replacement necessary. This AirSense 10 humidifier water chamber ensures consistent humidification, improving the comfort of every therapy session.
Easy Maintenance and Longevity
Maintaining your CPAP humidifier water tub is straightforward:
- Clean Weekly: Wash with warm water and mild detergent.
- Air Dry: Ensure the chamber is fully dry in a shaded area before reinserting.
- Regular Replacement: Recommended every 3–6 months to maintain peak performance and hygiene.
Pro Tip: Avoid dishwashers as high heat can warp the PVC material.
Universal CPAP Accessory Compatibility
Designed specifically for ResMed AirSense 10 and AirCurve 10 machines, this water chamber also works perfectly with various CPAP and BiPAP therapy setups, making it a versatile choice for most CPAP users.
Design Updates and Modern Features
The HumidAir Water Chamber has undergone design improvements for better usability and durability:
- The older full-metal base has been replaced by a circular compact metal base plate, which enhances stability and reduces potential leaks.
- Lightweight construction for effortless handling.
- Transparent PVC allows easy monitoring of water levels and ensures timely refills for uninterrupted therapy.
These updates ensure that you get the best CPAP humidifier experience, with reliable performance and extended lifespan.
Benefits of Using the ResMed Humidifier Water Tub
1. Optimized Sleep Therapy
By providing consistent humidification, the AirSense 10 water chamber reduces common CPAP discomforts such as dry mouth, nasal dryness, and throat irritation, helping you enjoy restful sleep every night.
2. Improved CPAP Compliance
Comfortable therapy encourages users to stick to their prescribed CPAP schedule. A well-functioning humidifier water tub minimizes interruptions, improving overall therapy success.
3. Hygienic and Safe
Constructed from high-quality, BPA-free PVC, this humidifier water tank is safe for nightly use. Regular cleaning prevents bacterial growth, maintaining a clean and hygienic airflow.
4. Easy Monitoring and Refilling
The transparent design allows users to quickly check water levels and refill as needed. This reduces guesswork and ensures your CPAP or BiPAP device functions optimally.
Package Contents
- 1 x HumidAir Water Chamber (Replacement water tub for AirSense 10 / AirCurve 10)
Note: Water chamber does not include CPAP machines or additional accessories.
Frequently Asked Questions
Is this humidifier water tub compatible with all CPAP machines?
This ResMed AirSense 10 / AirCurve 10 HumidAir Water Chamber is specifically designed for ResMed devices. It may not fit other CPAP brands without confirmation. Always check your machine model before purchase.
How often should I replace my AirSense 10 humidifier water chamber?
To maintain hygiene and optimal performance, replace the water chamber every 3–6 months, depending on usage and water quality.
Can I clean this water tub in the dishwasher?
No, do not use a dishwasher. High temperatures can deform the PVC. Clean with warm water and mild detergent and air dry completely.
What is the material of this CPAP humidifier replacement tub?
Made from high-quality, transparent PVC, which is durable, lightweight, and safe for nightly use.
Will this water chamber improve my CPAP therapy comfort?
Absolutely. The HumidAir Water Chamber provides consistent humidification, reducing dryness in the mouth, nose, and throat, leading to better therapy compliance and more restful sleep.
Can this replacement water chamber leak?
When installed correctly in the AirSense 10 / AirCurve 10 machine, the chamber is secure and leak-free. Ensure proper alignment and do not overfill to avoid spills.
What’s the difference between the older and newer water chamber design?
The older design had a full metal base, whereas the latest version features a compact circular metal base plate for improved durability, fit, and function.
How do I monitor water levels?
The transparent PVC material allows you to see the water level easily, so you can refill as needed and avoid dry therapy sessions.
Is this product suitable for travel?
Yes, its compact size and lightweight design make it ideal for travel, ensuring humidified therapy on the go.
What should I do if the chamber develops mineral deposits?
Clean weekly with mild detergent and warm water. For stubborn deposits, use a vinegar solution soak for a few minutes, then rinse thoroughly and air dry.




















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