ResLab Medicals

ResLab AirSense 11 Compatible Replacement Water Chamber

£29.99
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ResLab Medicals

ResLab AirSense 11 Compatible Replacement Water Chamber

ResLab AirSense 11 Compatible Replacement Water Chamber

Regular price £29.99 with VAT Relief
Sale price £29.99 Regular price £30.50 with VAT Relief
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Shipping policy

🚚 Fast, Reliable & Fully Tracked Shipping

Every order is dispatched using Royal Mail Tracked 24 or an equivalent fully tracked service, giving you a real-time tracking link so you can follow your delivery every step of the way.

Destination Estimated Delivery Tracking
🇬🇧 United Kingdom Next Working Day* ✅ Included
🇪🇺 Europe 2–3 Working Days ✅ Included
🌍 Rest of the World 7–10 Working Days ✅ Included

*Next working day delivery applies to eligible UK orders placed before our daily dispatch cut-off time. Delivery times are estimates and may occasionally be affected by courier delays, weather, public holidays, or other circumstances beyond our control.


1. Order Processing

We aim to process and dispatch all orders as quickly as possible.

  • Orders are processed on UK business days (Monday to Saturday, excluding public holidays).
  • Orders placed before 12:00 PM (UK time) are typically dispatched the same business day.
  • Orders placed after the cut-off time, or on Sundays and public holidays, will be processed on the next business day.
  • Once your order has been dispatched, you will receive a shipping confirmation email with tracking information.

2. UK Delivery

We offer FREE tracked delivery on all UK orders.

  • FREE standard tracked delivery on every UK order.
  • Orders are shipped using Royal Mail Tracked 24 or an equivalent tracked courier service.
  • Most UK orders are delivered on the next working day after dispatch.
  • Deliveries are made Monday to Saturday (excluding public holidays).
  • Full tracking details are provided once your order has been dispatched.

While the vast majority of UK deliveries arrive the next working day, delivery times are estimates and may occasionally take 1–2 working days due to courier delays, adverse weather, remote locations, or peak seasonal demand.


3. International Delivery

Europe

Most orders delivered within Europe arrive within 2–3 working days after dispatch using trusted international courier partners.

Rest of the World

Most international orders outside Europe are delivered within 7–10 working days after dispatch.

Please note:

  • Shipping costs are calculated and displayed at checkout.
  • All international shipments include tracking where available.
  • Delivery estimates may vary depending on customs processing and the destination country.

Customs, Duties & Taxes

International orders may be subject to import duties, VAT, taxes, or customs clearance fees imposed by the destination country.

  • These charges are not included in our product prices or shipping fees.
  • Any applicable customs charges are the responsibility of the recipient.
  • Customs authorities or courier companies may require payment before delivery.

If a shipment is delayed, refused, abandoned, or returned due to unpaid customs charges or failure to cooperate with customs authorities, shipping charges and any associated costs are non-refundable.


4. Delivery Restrictions

  • We do not deliver to PO Box or BFPO addresses.
  • Certain products may require additional verification before dispatch to comply with applicable regulations.
  • Orders may be delayed if additional verification is required.

5. Delivery Issues

If your order is delayed, missing, damaged, or incomplete, please contact us as soon as possible.

To help us resolve your issue quickly, please include:

  • Your order number.
  • A description of the issue.
  • Photographs of any damaged items or packaging (where applicable).

We will work closely with our courier partners to investigate and resolve delivery issues as quickly as possible.


6. Contact Us

If you have any questions about shipping, delivery times, or tracking, please contact us:

📧 contact@cpapsavers.com

🕘 Monday to Friday, 9:00 AM – 5:00 PM (UK time)

 


Last updated: 28 April 2026

This Shipping Policy explains how CPAP Savers processes, dispatches, and delivers orders within the United Kingdom and internationally.

By placing an order with us, you agree to the terms outlined below.

Refund policy

💙 Shop With Complete Confidence

At CPAP Savers, we're committed to making your shopping experience simple, secure, and worry-free. If there's ever an issue with your order, our friendly UK support team is here to help.

Returns at a Glance

Situation What Happens?
✅ Unused & unopened item 30-day hassle-free returns
✅ Faulty or damaged item Free replacement or full refund
✅ Wrong item received We'll fix it at no cost to you
✅ Tracked support We're here every step of the way

Buy with confidence: If we've made a mistake or your item arrives damaged or faulty, we'll make it right with a replacement or full refund.


Last updated: 14 July 2026


1. Change-of-Mind Returns

If you've changed your mind, you may return eligible items within 30 days of delivery.

To qualify for a refund:

  • The item must be unused, unopened, and in its original sealed packaging.
  • Products must be in a condition suitable for resale.
  • Original delivery charges are non-refundable.
  • Return postage is the customer's responsibility.
  • We recommend using a tracked delivery service and keeping proof of postage.
  • Once your return has been received and inspected, refunds are processed within 10 working days to your original payment method.

Returns requested after 30 days cannot be accepted unless the item is faulty and covered by the manufacturer's warranty.


2. Faulty, Damaged or Incorrect Orders

If something isn't right with your order, please contact us within 7 days of delivery.

This includes:

  • Items damaged during transit
  • Incorrect products received
  • Manufacturing defects

In these situations, we'll arrange either:

  • A free replacement, or
  • A full refund

We'll also cover reasonable return postage costs, and where applicable, refund the original delivery charges.

If a fault develops after 30 days, your product may still be covered by the manufacturer's warranty. We'll gladly assist you with the warranty process wherever possible.


3. Hygiene & Medical Safety

For the safety of all customers, certain medical products cannot be returned once opened unless they are confirmed to be faulty.

This includes (but is not limited to):

  • CPAP Machines
  • CPAP Masks & cushions
  • Tubing and hoses
  • Filters
  • Humidifier chambers
  • Nasal or oral interface components

These restrictions comply with UK consumer hygiene regulations.


4. How to Arrange a Return

To request a return:

  1. Email contact@cpapsavers.com with your order number and reason for return.
  2. We'll confirm whether your return is eligible.
  3. We'll provide return instructions.
  4. Return the item with all original packaging, accessories, and manuals.
  5. Once inspected, your refund will be issued to your original payment method.

5. Items That Cannot Be Returned

Unless faulty, the following items cannot be returned:

  • Opened or used prescription medical devices (including CPAP machines)
  • Opened CPAP masks and hygiene-sensitive products
  • Opened consumables such as filters or straps
  • Clearance or final-sale items
  • Ex-display or refurbished products sold as final sale

6. International Returns

Eligible international returns are accepted.

Please note:

  • Return shipping costs are the customer's responsibility unless the item is faulty or incorrect.
  • Import duties, customs fees, and taxes are non-refundable.
  • Refunds are processed once the returned goods have been received and inspected.

7. Returns & Refund Summary

Situation Return Accepted? Refund / Replacement Conditions
Unused & unopened item ✅ Yes ✅ Full refund Within 30 days in original sealed packaging
Opened but unused item ⚠️ Case by case ⚠️ Partial refund or store credit Subject to hygiene inspection
Used mask, tubing or hygiene products ❌ No ❌ Not eligible UK hygiene regulations apply
Faulty or defective product ✅ Yes ✅ Full refund or replacement Report within 7 days where possible
Wrong item received ✅ Yes ✅ Full refund or replacement We cover return shipping
Damaged during delivery ✅ Yes ✅ Full refund or replacement Contact us promptly with photos if possible
Change of mind ✅ Yes ✅ Refund Item must remain unopened and unused

8. Contact Us

If you need help with a return or refund, our support team is happy to help.

📧 contact@cpapsavers.com

🕘 Monday to Friday, 9:00 AM – 5:00 PM (UK time)

Description

ResLab

ResLab Replacement Water Chamber for AirSense 11

📦 Package Includes

  • 1 × ResLab Replacement Water Chamber

Third-Party Replacement Water Tub for Compatible AirSense 11 Series Equipment

The ResLab Replacement Water Chamber is designed as a practical replacement accessory for compatible AirSense 11 series equipment. Featuring an upgraded chamber design, convenient water-filling access, and a sturdy base construction, it is suitable for replacing a worn or damaged water chamber.

The dedicated filling opening and flat-base connection are intended to make everyday filling, assembly, and routine cleaning more straightforward.

Important Information: This is a third-party replacement accessory and is not manufactured, authorised, or supplied by the original equipment manufacturer. Any brand or product names are used only to describe compatibility. Please check the dimensions, connection style, and device compatibility before purchasing.
Upgraded Chamber Design
Updated construction designed to provide a practical replacement option for the standard water chamber.
Convenient Water Filling
A dedicated filling opening makes adding water more convenient, without needing to open the entire chamber.
Flat-Base Connection
Sits directly on the compatible base for straightforward assembly and removal, with easier access for routine cleaning.
Durable Construction
Made using a combination of 316 stainless steel and high-quality plastic for a sturdy, practical build.

Key Features

Upgraded Design — Updated construction designed to provide a practical replacement option for the standard water chamber.
Convenient Water Filling — A dedicated filling opening makes adding water more convenient without requiring the entire chamber to be opened.
Flat-Base Connection — The updated connection design sits directly on the compatible base, making assembly and removal straightforward.
Durable Construction — Made using a combination of 316 stainless steel and high-quality plastic for a sturdy and practical construction.
Standard Capacity — Designed as a replacement water chamber with a standard capacity for compatible AirSense 11 series equipment.
Easier Routine Cleaning — The design helps provide easier access when washing and drying the chamber.

Compatibility Guide

Compatible With
  • AirSense 11 Series
Not Compatible With
  • AirSense 10 Series
  • AirCurve 10 Series
  • S9 Series
  • Other CPAP or Bilevel Devices

Product Specifications

Specification Details
Brand ResLab
Product Type Replacement Water Chamber
Compatibility AirSense 11 Series
Material 316 Stainless Steel & High-Quality Plastic
Capacity Standard Capacity
Filling Access Dedicated Filling Opening
Connection Flat-Base Design
Quantity 1 × Replacement Water Chamber
Reusable Yes
OEM No — Third-Party Replacement

🧼 Cleaning & Care

To help maximise the life of your water chamber:

  • Use distilled water where recommended to help reduce mineral build-up.
  • Empty any remaining water after each therapy session.
  • Wash regularly using warm water and a mild detergent, then rinse thoroughly.
  • Allow the chamber to air dry completely before reinstalling.
  • Never fill above the maximum water level line.
  • Inspect regularly for cracks, discolouration, leaks, or signs of wear.
  • Avoid alcohol-based cleaners, bleach, or abrasive materials.

Benefits

  • A practical replacement for a worn or damaged water chamber
  • Dedicated filling opening makes topping up water quicker
  • Flat-base connection simplifies assembly and removal
  • Sturdy stainless steel and plastic construction for everyday use
  • Easier access for routine cleaning and drying
  • Cost-effective way to refresh a single component of your setup

⚠ Please Note

This is a third-party replacement accessory and is not manufactured, authorised, or supplied by the original equipment manufacturer. Any brand or product names are used only to describe compatibility. Please check the dimensions, connection style, and device compatibility before purchasing. Replace the chamber if it becomes cracked, cloudy, or begins to leak, and always follow the maintenance recommendations for your compatible device.

Warranty T & C

🛡️ For Machines : Every eligible product you purchase is backed by a 2-year manufacturer warranty, covering manufacturing defects and workmanship under normal use.

 

⚠️ For Masks & Accessories : CPAP
masks and mask components are covered by a 6-month warranty against
manufacturing defects only.

 

*Not covered: Normal wear and tear, misuse, improper cleaning, accidental
damage, or unauthorised modifications.

📖 Read More — To view our detailed Warranty policy

Shipping & Return Policy

🚚 Free Next-Day UK Delivery : Orders placed before 3:00 PM GMT, Monday to Friday, are dispatched the same day using our next-day delivery service.

📖 Read More — To view our detailed Shipping policy

 

↩️ 30-Day Easy Returns : We offer a 30-day return policy on eligible items that are unused, unopened, and in their original sealed packaging. For hygiene and safety reasons, opened or used CPAP Machines, masks, cushions, and other personal-use accessories cannot be returned or replaced.

📖 Read More — To view our detailed Returns & Exchange policy

Frequently Asked Questions

Q: Is this water chamber compatible with AirSense 11?
A: Yes, this ResLab replacement water chamber is designed for compatibility with AirSense 11 series equipment.

Q: Is this water chamber compatible with the HumidAir humidifier?
A: Yes, it is designed as a replacement water chamber compatible with the HumidAir humidifier used with compatible AirSense 11 equipment.

Q: Is this an original manufacturer water chamber?
A: No. This is a ResLab third-party replacement accessory and is not manufactured, authorised, or supplied by the original equipment manufacturer.

Q: Does the water chamber have a top filling opening?
A: Yes, the updated design features an opening on the top to make adding water more convenient.

Q: What material is the base made from?
A: The base is constructed using 316 stainless steel and high-quality plastic.

Q: Is the water chamber easy to clean?
A: The flat connection design provides easier access for routine assembly, removal and cleaning.

Q: What is included with the product?
A: The package includes 1 × ResLab HumidAir humidifier water chamber replacement.

Q: Is this a complete humidifier?
A: No. This listing is for the replacement water chamber only.

View full details
ResLab AirSense 11 Compatible Replacement Water Chamber
ResLab AirSense 11 Compatible Replacement Water Chamber £29.99

Shipping policy

🚚 Fast, Reliable & Fully Tracked Shipping

Every order is dispatched using Royal Mail Tracked 24 or an equivalent fully tracked service, giving you a real-time tracking link so you can follow your delivery every step of the way.

Destination Estimated Delivery Tracking
🇬🇧 United Kingdom Next Working Day* ✅ Included
🇪🇺 Europe 2–3 Working Days ✅ Included
🌍 Rest of the World 7–10 Working Days ✅ Included

*Next working day delivery applies to eligible UK orders placed before our daily dispatch cut-off time. Delivery times are estimates and may occasionally be affected by courier delays, weather, public holidays, or other circumstances beyond our control.


1. Order Processing

We aim to process and dispatch all orders as quickly as possible.

  • Orders are processed on UK business days (Monday to Saturday, excluding public holidays).
  • Orders placed before 12:00 PM (UK time) are typically dispatched the same business day.
  • Orders placed after the cut-off time, or on Sundays and public holidays, will be processed on the next business day.
  • Once your order has been dispatched, you will receive a shipping confirmation email with tracking information.

2. UK Delivery

We offer FREE tracked delivery on all UK orders.

  • FREE standard tracked delivery on every UK order.
  • Orders are shipped using Royal Mail Tracked 24 or an equivalent tracked courier service.
  • Most UK orders are delivered on the next working day after dispatch.
  • Deliveries are made Monday to Saturday (excluding public holidays).
  • Full tracking details are provided once your order has been dispatched.

While the vast majority of UK deliveries arrive the next working day, delivery times are estimates and may occasionally take 1–2 working days due to courier delays, adverse weather, remote locations, or peak seasonal demand.


3. International Delivery

Europe

Most orders delivered within Europe arrive within 2–3 working days after dispatch using trusted international courier partners.

Rest of the World

Most international orders outside Europe are delivered within 7–10 working days after dispatch.

Please note:

  • Shipping costs are calculated and displayed at checkout.
  • All international shipments include tracking where available.
  • Delivery estimates may vary depending on customs processing and the destination country.

Customs, Duties & Taxes

International orders may be subject to import duties, VAT, taxes, or customs clearance fees imposed by the destination country.

  • These charges are not included in our product prices or shipping fees.
  • Any applicable customs charges are the responsibility of the recipient.
  • Customs authorities or courier companies may require payment before delivery.

If a shipment is delayed, refused, abandoned, or returned due to unpaid customs charges or failure to cooperate with customs authorities, shipping charges and any associated costs are non-refundable.


4. Delivery Restrictions

  • We do not deliver to PO Box or BFPO addresses.
  • Certain products may require additional verification before dispatch to comply with applicable regulations.
  • Orders may be delayed if additional verification is required.

5. Delivery Issues

If your order is delayed, missing, damaged, or incomplete, please contact us as soon as possible.

To help us resolve your issue quickly, please include:

  • Your order number.
  • A description of the issue.
  • Photographs of any damaged items or packaging (where applicable).

We will work closely with our courier partners to investigate and resolve delivery issues as quickly as possible.


6. Contact Us

If you have any questions about shipping, delivery times, or tracking, please contact us:

📧 contact@cpapsavers.com

🕘 Monday to Friday, 9:00 AM – 5:00 PM (UK time)

 


Last updated: 28 April 2026

This Shipping Policy explains how CPAP Savers processes, dispatches, and delivers orders within the United Kingdom and internationally.

By placing an order with us, you agree to the terms outlined below.

Refund policy

💙 Shop With Complete Confidence

At CPAP Savers, we're committed to making your shopping experience simple, secure, and worry-free. If there's ever an issue with your order, our friendly UK support team is here to help.

Returns at a Glance

Situation What Happens?
✅ Unused & unopened item 30-day hassle-free returns
✅ Faulty or damaged item Free replacement or full refund
✅ Wrong item received We'll fix it at no cost to you
✅ Tracked support We're here every step of the way

Buy with confidence: If we've made a mistake or your item arrives damaged or faulty, we'll make it right with a replacement or full refund.


Last updated: 14 July 2026


1. Change-of-Mind Returns

If you've changed your mind, you may return eligible items within 30 days of delivery.

To qualify for a refund:

  • The item must be unused, unopened, and in its original sealed packaging.
  • Products must be in a condition suitable for resale.
  • Original delivery charges are non-refundable.
  • Return postage is the customer's responsibility.
  • We recommend using a tracked delivery service and keeping proof of postage.
  • Once your return has been received and inspected, refunds are processed within 10 working days to your original payment method.

Returns requested after 30 days cannot be accepted unless the item is faulty and covered by the manufacturer's warranty.


2. Faulty, Damaged or Incorrect Orders

If something isn't right with your order, please contact us within 7 days of delivery.

This includes:

  • Items damaged during transit
  • Incorrect products received
  • Manufacturing defects

In these situations, we'll arrange either:

  • A free replacement, or
  • A full refund

We'll also cover reasonable return postage costs, and where applicable, refund the original delivery charges.

If a fault develops after 30 days, your product may still be covered by the manufacturer's warranty. We'll gladly assist you with the warranty process wherever possible.


3. Hygiene & Medical Safety

For the safety of all customers, certain medical products cannot be returned once opened unless they are confirmed to be faulty.

This includes (but is not limited to):

  • CPAP Machines
  • CPAP Masks & cushions
  • Tubing and hoses
  • Filters
  • Humidifier chambers
  • Nasal or oral interface components

These restrictions comply with UK consumer hygiene regulations.


4. How to Arrange a Return

To request a return:

  1. Email contact@cpapsavers.com with your order number and reason for return.
  2. We'll confirm whether your return is eligible.
  3. We'll provide return instructions.
  4. Return the item with all original packaging, accessories, and manuals.
  5. Once inspected, your refund will be issued to your original payment method.

5. Items That Cannot Be Returned

Unless faulty, the following items cannot be returned:

  • Opened or used prescription medical devices (including CPAP machines)
  • Opened CPAP masks and hygiene-sensitive products
  • Opened consumables such as filters or straps
  • Clearance or final-sale items
  • Ex-display or refurbished products sold as final sale

6. International Returns

Eligible international returns are accepted.

Please note:

  • Return shipping costs are the customer's responsibility unless the item is faulty or incorrect.
  • Import duties, customs fees, and taxes are non-refundable.
  • Refunds are processed once the returned goods have been received and inspected.

7. Returns & Refund Summary

Situation Return Accepted? Refund / Replacement Conditions
Unused & unopened item ✅ Yes ✅ Full refund Within 30 days in original sealed packaging
Opened but unused item ⚠️ Case by case ⚠️ Partial refund or store credit Subject to hygiene inspection
Used mask, tubing or hygiene products ❌ No ❌ Not eligible UK hygiene regulations apply
Faulty or defective product ✅ Yes ✅ Full refund or replacement Report within 7 days where possible
Wrong item received ✅ Yes ✅ Full refund or replacement We cover return shipping
Damaged during delivery ✅ Yes ✅ Full refund or replacement Contact us promptly with photos if possible
Change of mind ✅ Yes ✅ Refund Item must remain unopened and unused

8. Contact Us

If you need help with a return or refund, our support team is happy to help.

📧 contact@cpapsavers.com

🕘 Monday to Friday, 9:00 AM – 5:00 PM (UK time)

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