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Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
VAT relief applied — no VAT will be charged at checkout.
Free UK mainland delivery on orders over £300
Add the whole set in one go.
The Respironics System One Heated Humidifier is designed for the PR System One 50-Series CPAP and BiPAP machines, providing consistent and comfortable humidity for better sleep therapy. It automatically adjusts to ambient conditions to minimise dryness, prevent rainout and maintain effective humidity through the night. With integrated Dry Box Technology, it protects the device from accidental water leaks, ensuring reliable and long-lasting performance.

This heated humidifier enhances user comfort by reducing throat irritation and dryness, supporting smoother airflow and improved therapy tolerance. It integrates seamlessly with compatible Philips Respironics 50-Series devices, offering quiet operation and simple daily use. Water chamber and CPAP unit are sold separately.
Automatic humidity adjustment
Rainout reduction
Dry Box spill protection
Compatible with PR System One 50-Series
Quiet and comfortable operation
Note: CPAP unit and water chamber are sold separately.
Specifications can change without notice. Ask us for the current technical file.
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.
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.
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.
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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