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All our Products - Affordable Medical Equipment for Every Need

SelfiMed UK specialises in supplying new, refurbished and used medical equipment for hospitals, clinics and healthcare professionals across the UK and international markets. The collection includes diagnostic devices, patient monitors, ventilators, infusion pumps and essential clinical instruments selected for reliability and performance. Protective equipment and monitoring systems are also available to support safe and efficient healthcare environments. All equipment complies with UK and EU medical device standards, ensuring dependable operation in demanding clinical settings. Fast UK delivery is available across the full range at competitive prices.

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ResMed AirFit N20 Cushion

ResMed
In stock

ResMed AirFit N20 Cushion – Silicone Nasal Cushion Replacement The ResMed AirFit N20 Cushion is a replacement nasal cushion designed for use with ...

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ResMed AirFit N30i Cushion

ResMed
Low stock

ResMed AirFit N30i Cushion – Under-the-Nose Silicone Cushion Replacement The ResMed AirFit N30i Cushion is a replacement cushion designed for use w...

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ResMed AirFit F40 Cushion

ResMed
In stock

ResMed AirFit F40 Cushion – AdaptiSeal Full Face Cushion Replacement The ResMed AirFit F40 Cushion is a replacement AdaptiSeal full face cushion de...

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Resmed AirTouch F30i Clear Full Face CPAP Mask

ResMed
Low stock

AirTouch F30i Clear Full Face CPAP Mask System Experience unmatched comfort and freedom with the AirTouch™ F30i Clear Mask System. This innovative ...

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Universal Full Face Mask with Free Adjustable Headgear & CPAP Hose

Elarix Medical
Low stock

Full Face Mask for Versatile and Comfortable CPAP Therapy The Full Face Mask Universal Full Face Mask with Free Adjustable Headgear and CPAP Hose i...

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Philips Respironics BiPAP Machine A40 Unit with 1096770 Detachable Battery Module with Li-ion Battery

Philips
Low stock

BiPAP Machine for Advanced Non-Invasive Ventilation Therapy The BiPAP Machine Philips Respironics BiPAP A40 Pro is an advanced non-invasive ventila...

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Karl Storz 10905 Telescope Warmer

Karl Storz
Low stock

Telescope Warmer for Clear Endoscopic Visualisation with Karl Storz 10905 Telescope Warmer The Karl Storz 10905 Telescope Warmer is a specialised m...

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LEC Medical PE907 Pharmacy Fridge

LEC
Low stock

Pharmacy Fridge for Secure Medicine and Vaccine Storage The Pharmacy Fridge LEC Medical PE907 Pharmacy Fridge is a freestanding medical refrigerato...

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Shenzhen Creative Capnograph and Oximeter Model PC-900B Monitor Including Accessories in Case

Shenzhen
Low stock

Capnograph and Oximeter for Portable Patient Monitoring The Capnograph Shenzhen Creative Capnograph and Oximeter Model PC-900B Monitor is a compact...

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Pneupac VentiPAC 200D Ventilator MR Compatible in Carry Bag with Accessories

Smiths Medical
Low stock

Ventilator for Emergency and MRI-Compatible Patient Ventilation The Pneupac VentiPAC 200D Ventilator is a compact, robust transport ventilator desi...

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Fukuda Denshi DS-8100 Patient Monitor with Accessories & Roller Stand

Fukuda Denshi
Low stock

Patient Monitor for Flexible Critical Care Monitoring The Patient Monitor Fukuda Denshi DS-8100 Patient Monitor is a compact, versatile moni...

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Mindray BeneView T8 Patient Monitor

Mindray
Low stock

Patient Monitor: Mindray BeneView T8 Patient Monitor – Advanced Multi-Parameter ICU Monitoring The Patient Monitor: Mindray BeneView T8 is an advan...

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ResMed AirFit P10 and P10 for Her Pillow Cushion

ResMed
Low stock

ResMed AirFit P10 Nasal Pillow Cushion for Comfortable and Effective CPAP Therapy The ResMed AirFit P10 Nasal Pillow Cushion is a genuine replaceme...

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Nellcor Original Adult-Neonatal SPO2 Sensor with Wraps - Next Day delivery

Nellcor
Low stock

SPO2 Sensor for Accurate Adult and Neonatal Monitoring The SPO2 Sensor Nellcor Original Adult-Neonatal SPO2 Sensor with Wraps is a reusable pulse o...

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Airfit F20 & AirTouch F20 Compatible Elbow Connector

Elarix Medical
In stock

AirFit F20 Compatible Elbow Connector for Reliable Mask Connection and Therapy Comfort The AirFit F20 Compatible Elbow is a replacement CPAP elbo...

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Replacement AirFit P10 Nasal Pillow Cushion

Elarix Medical
In stock

AirFit P10 Nasal Pillow Cushion for Comfortable and Effective CPAP Therapy The AirFit P10 Nasal Pillow Cushion is a replacement CPAP mask accessory...

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Replacement AirFit N20 Cushion

Elarix Medical
Low stock

AirFit N20 Cushion Replacement Enhance your CPAP therapy comfort with the AirFit N20 Cushion Replacement. Designed specifically for the ResMed AirF...

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Universal In-Line Bacteria Filter for CPAP & BiPAP Machines

Elarix Medical
In stock

Universal In-Line Bacteria Filter for CPAP & BiPAP MachinesThe Universal In-Line Bacteria Filter is used as an outlet filter. It is placed betw...

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Genlab Bracco 30 Incubator

Genlab
Low stock

Incubator for Laboratory Analysis and Research Applications The Incubator Genlab Bracco 30 Incubator is part of the Genlab General Purpose Incubato...

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Metron Hi/LO 2-Section Hydraulic Examination Couch

Metron
Low stock

Examination Couch for Physiotherapy and Clinical Treatment The examination couch Metron Hi/LO 2-Section Hydraulic Couch is a robust medical treatme...

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Bristol Maid Electric Baby Cot with Controller, Battery and Mattress

Bristol Maid
In stock

Bristol Maid Electric Baby Cot for Neonatal Care and Clinical Use The Hospital baby cot Bristol Maid Electric Baby Cot is an auto-adjustable cot-be...

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Karl Storz Xenon Nova 201315 20 Light Source

Karl Storz
Low stock

Karl Storz Xenon Nova Light Source 201315 20 – 175W Cold Light Fountain The Karl Storz Xenon Nova Light Source 201315 20 is a 175-watt xenon cold l...

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Mortara ELI250c ECG Machine with ECG Leads on Trolley

Mortara
Low stock

ECG Machine Mortara ELI 250c – Resting Electrocardiograph on Trolley The ECG Machine Mortara ELI 250c is a compact, portable 12-lead resting electr...

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Lec Medical LSR288UK-ATEX Pharmacy Fridge

LEC
Low stock

Pharmacy Fridge – Lec Medical LSR288UK-ATEX Spark-Free Refrigerator The Pharmacy Fridge Lec Medical LSR288UK-ATEX is a freestanding laboratory refr...

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🫁

Proven Sleep Apnoea Treatment

CPAP therapy is the gold-standard treatment for obstructive sleep apnoea, keeping your airway open throughout the night.

📊

Auto-Adjusting Pressure

Modern APAP and CPAP machines automatically adapt pressure to your breathing, delivering precise therapy every night.

📱

Track Your Progress

Built-in compliance data and companion apps let you and your clinician monitor therapy hours, AHI and mask seal in real time.

✈️

Travel-Ready Machines

Lightweight, compact designs with universal power supplies mean your therapy travels with you wherever you go.

CPAP Machines Collection

Frequently Asked Questions

A CPAP (Continuous Positive Airway Pressure) machine delivers a constant stream of pressurised air through a tube and mask to keep your upper airway open during sleep. This prevents the airway from collapsing, which is the primary cause of obstructive sleep apnoea (OSA).

The machine draws in room air, filters it and pressurises it to a level prescribed by your clinician. This gentle, continuous pressure acts as a pneumatic splint, eliminating apnoeas, hypopnoeas and snoring.

CPAP delivers a fixed, constant pressure set by your prescribing clinician. It is the most common type and works well for most OSA patients.

APAP (Auto CPAP) automatically adjusts the pressure breath by breath within a set range. This can improve comfort and is particularly useful for patients whose pressure needs vary, such as those who sleep in different positions or whose OSA severity changes.

BiPAP (Bilevel PAP) delivers two different pressure levels — a higher pressure on inhalation and a lower pressure on exhalation. It is used for patients with more complex respiratory needs, higher pressure requirements or conditions such as central sleep apnoea or COPD.

Your prescribing clinician will recommend the most appropriate device based on your sleep study results.

In the UK, CPAP machines are classified as medical devices. While a prescription is not legally required to purchase a machine, a formal sleep study and clinical assessment are strongly recommended before starting therapy. This ensures the correct pressure settings are identified and the most appropriate machine is selected for your condition.

If you have already been diagnosed with sleep apnoea and are replacing an existing machine or purchasing a spare, our team can assist you in selecting a compatible device. Contact us if you need guidance.

The right machine depends on several factors including your diagnosis, prescribed pressure range, lifestyle and personal preferences. Key considerations include:

Fixed vs auto-adjusting: APAP machines are often preferred for their flexibility and improved comfort, particularly for new users.

Built-in humidifier: Most modern machines include an integrated humidifier. If yours does not, a standalone or clip-on humidifier can be added.

Noise level: All our machines are clinically quiet, but models vary slightly. Consider this if you or your partner are sensitive to sound.

Travel use: If you travel frequently, a compact, lightweight model with a universal power supply and optional DC cable is advisable.

If you are unsure, please contact our clinical team for guidance before purchasing.

Setting up a CPAP machine for the first time is straightforward. The general steps are:

1. Place the machine on a flat, stable surface beside your bed, ideally below the level of your head.

2. Fill the water chamber with distilled water up to the maximum fill line and attach it to the machine.

3. Connect the tubing to the machine's air outlet and the other end to your mask.

4. Fit and adjust your mask for a secure, comfortable seal.

5. Power on the machine and begin therapy. Many machines start automatically when you breathe in.

Your machine will come with a detailed user manual. If pressure settings need to be configured, refer to your clinical team or prescription paperwork.

Daily: empty any remaining water from the humidifier chamber and leave it open to air dry.

Weekly: wash the water chamber and tubing with warm water and mild soap. Rinse thoroughly and allow to dry completely before reassembling. Wipe the exterior of the machine with a damp cloth.

Monthly: inspect and clean reusable filters by rinsing with water. Allow to dry fully before replacing.

Every 6 months: replace the water chamber and any reusable filters. Replace disposable filters every 1 to 3 months depending on use.

Avoid harsh chemicals, bleach or alcohol-based products on any components, as these can degrade seals and plastic.

Yes. Most modern CPAP machines are designed for travel. They typically include a universal AC power supply (100–240V) suitable for use in any country. Many models also support DC power for use in cars, campervans or off-grid settings via an optional DC cable or battery pack.

CPAP machines are classified as medical devices and are permitted as carry-on luggage on most airlines. It is advisable to carry your prescription documentation when travelling internationally.

If you travel frequently, consider a purpose-built CPAP travel bag to protect your equipment during transit.

CPAP pressure is measured in centimetres of water pressure (cmH₂O) and should only be set based on the results of a titration study or the recommendation of your prescribing clinician. Common therapeutic ranges are between 4 and 20 cmH₂O.

If you are using an APAP device, your clinician will set a minimum and maximum pressure range within which the machine will automatically adjust.

Do not self-adjust your pressure without clinical guidance, as incorrect settings can reduce therapy effectiveness or cause discomfort.

A well-maintained CPAP machine typically lasts between 5 and 7 years, though many continue to function reliably beyond this. Lifespan depends on usage frequency, maintenance habits and the specific model.

Regular cleaning, timely filter replacement and using distilled water in the humidifier are the most effective ways to extend the life of your machine.

If your machine begins to make unusual noises, loses pressure consistency or displays persistent error codes, it may be time to consider a replacement. Contact our team for advice.

A 30-day change-of-mind return policy is available for brand new machines that are unopened and unused only. Once a CPAP machine has been set up or used, even briefly, it cannot be resold as new for hygiene and clinical reasons.

If you receive a machine that is faulty or damaged on arrival, please contact us immediately and we will arrange a replacement or refund.

Return shipping costs for change-of-mind returns are the responsibility of the customer. We strongly recommend selecting the correct model before purchasing. Our team is available to help you choose the right machine.