- UK stock, dispatched from Leeds
ResMed HumidAir 11 Standard CPAP Water Tub - Ref. 39100
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
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ResMed HumidAir 11 Standard CPAP Water Tub - Ref. 39100
£49.99
This item
- Brand
- ResMed
- Category
- CPAP Machine Water Chamber
- SKU
- COC058701
- Condition
- New
- VAT Relief
- Eligible
ResMed HumidAir 11 – Standard Water Tub for AirSense 11 CPAP
The ResMed HumidAir 11 Standard Water Tub is a genuine replacement humidifier chamber engineered for the AirSense 11 CPAP series. Designed with durable, medical-grade plastic and a precision silicone seal, the ResMed HumidAir 11 tub ensures consistent humidification, helping maintain comfort and performance throughout nightly therapy.
Its simple, hand-washable design makes maintenance quick and effective. Easy to remove, refill, and reinstall, this replacement water tub supports long-term device reliability while maintaining consistent moisture output for optimal therapy results.

Key Features of the ResMed HumidAir 11
-
Authentic Replacement: Designed specifically for the ResMed AirSense 11 CPAP system.
-
Durable Construction: Made from medical-grade plastic with a tight silicone seal to prevent leaks.
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Consistent Humidification: Maintains stable moisture levels for greater comfort.
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Easy Maintenance: Simple to remove, refill, and clean by hand (not dishwasher safe).
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Long-Lasting Performance: Replace every 6–12 months for optimal results.
Specifications
| Specification | Details |
|---|---|
| Brand | ResMed |
| Model/SKU | 39100 |
| Compatibility | AirSense 11 CPAP devices |
| Type | HumidAir 11 Standard Water Tub |
| Material | Medical-grade plastic with silicone seal |
| Cleaning | Hand-wash only; air dry |
| Certification | CE marked, EU MDR compliant |
| Replacement Interval | 6–12 months |
Why Choose the ResMed HumidAir 11
Built for reliability and ease of use, the ResMed HumidAir 11 Standard Water Tub provides consistent humidification, simple cleaning, and a perfect fit for your AirSense 11 CPAP. With its sturdy construction and long service life, it’s the trusted choice for maintaining comfort and protecting your device’s performance.
Key attributes
- Condition
- New
- VAT Relief
- Eligible
Packaging and delivery
- Units per pack
- 1
Specifications can change without notice. Ask us for the current technical file.
Shipping
Ordered before 1pm Monday to Friday, dispatched the same working day from Leeds. Deliveries run Monday to Saturday, never Sunday.
UK mainland, light items: 1 to 2 working days. Heavy and bulky: 2 to 4 working days.
Customs and duties
International orders ship on a Delivered At Place basis. Import duty, local tax and customs clearance fees are charged by the destination country and are the buyer's responsibility.
Returns
Unopened items can be returned within 30 days of delivery. Tell us before you send anything back so we can give you a returns reference.
Opened items that touch the airway cannot be returned for hygiene reasons unless they are faulty.
This does not affect your statutory rights.
Refund
Refunds are issued to the original payment method once the returned item reaches us and has been checked, normally within five working days.
Faulty items are refunded in full, including the delivery you paid.
Information on this page is provided for guidance and does not replace advice from a qualified clinician. Always read the manufacturer's instructions before use, and check that a device is suitable for the patient and the prescribed therapy.
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