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WellO2 Breathing Trainer

WellO2 Breathing Trainer

Science-backed warm steam + two-way resistance lung training for fast, drug-free relief.

  • Clears congestion
  • Strengthens lungs
  • Drug-free & natural

Developed in Finland, our Nordic Steam Breathing System™ has been clinically-proven to boost lung power and support long-term respiratory health. Better breathing starts today.

Regular price £149.00 GBP
Regular price £199.00 GBP Sale price £149.00 GBP
25% off Sold
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Trusted by
150,000+ users
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2-years
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Product Description

WellO2 is a powerful, drug-free breathing trainer developed in Finland that uses the revolutionary Nordic Steam Breathing System™, which combines warm steam inhalation with two-way resistance training to help you breathe easier, fast. Clinically proven to strengthen your breathing muscles by up to 20% in less than 4 weeks*, it’s your all-in-one solution for clearing congestion, reducing shortness of breath, and improving overall respiratory function. The soothing steam hydrates and cleanses your airways, while the adjustable resistance boosts lung strength and stamina with every breath.

Whether you're prepping your voice, improving athletic performance, or simply seeking deeper, calmer breathing, WellO2 fits seamlessly into your daily routine.

Easy to use at home with customizable steam settings and resistance levels, it also supports sleep, reduces snoring, and even helps improve recovery. Trusted by thousands worldwide, WellO2 brings science-backed lung support into your living room, naturally and medication-free.

Better breathing starts in just 5 minutes a day.

*Kuronen, I., Heinijoki, J. & Sovijärvi, A. (2023)Effects of low workload respiratory training with steam inhalation on lung function in stable asthma: a controlled clinical study.

Shipping & Returns

  • Delivery services are provided exclusively by DHL Express.
  • Delivery time is 1–7 working days. Orders will be delivered by the delivery method of your choice.
  • Unopened and unused products have a 14-day right to return, in accordance with the Consumer Rights Act.
  • Read the Terms of Delivery and Returns >>
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  • Strengthen your lungs by up to 20% in 4 weeks for easier breathing, more energy, and better control.

  • Relax tense airways, reduce stress and anxiety, and fall asleep easier with calmer, deeper breathing.

  • Support your voice. Singers, teachers, and speakers love the power and clarity it brings.

  • Boost endurance, recovery, and oxygen flow by strengthening your lungs and breathing muscles.

Strengthen Your Lungs by Up to 20% in 4 Weeks

BREATHE BETTER WITH THE

Nordic Steam Breathing System

Developed in Finland, this powerful, science-backed system combines warm steam and two-way resistance training to help you breathe easier, naturally and drug-free.

Steam to soothe. Resistance to strengthen.

Warm steam hydrates airways, loosens mucus, and calms irritation. Resistance breathing strengthens your lungs, boosting control, stamina, and power with every breath.

Just minutes a day. Proven results.

Clinically backed and easy to use, the revolutionary Nordic Steam Breathing System helps clear congestion, improve lung function, and support long-term respiratory health. Better breathing starts today.

Better Breathing. Better Living.

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  • Set Your Steam & Resistance

    Personalize the steam warmth and breathing resistance to match your lung strength.

  • Just 5 Minutes a Day

    Open airways, clear congestion, and train your lungs right at home.

  • Feel the Relief

    Breathe easier, sleep deeper, and recover faster for you and the people who count on you.

Real Relief, Real Results

If you struggle with breathing, sleep problems, or voice fatigue, you’re not alone. Thousands have found WellO2 to be the natural, drug-free solution to breathe easier, recover faster, and feel stronger… in just minutes a day.

  • Breathing Problems

    Open airways and ease congestion naturally with our clinically-proven Nordic Steam Breathing System. 

  • Better Sleep & Less Snoring

    Improve nasal breathing and sleep deeper. Stronger respiratory muscles in the nasopharyngeal area and a well-functioning mucous membrane of the respiratory tract can help reduce snoring.

  • Stress Relief

    Reset your nervous system before bed and sleep peacefully. Combining mindful breathing with warm steam soothes the body and mind.

  • Voice & Performance Support

    Strengthen your voice for acting, singing, and public speaking. Hydrates, strengthens, and protects your voice for demanding use.

  • Post-Illness & Everyday Stamina

    Walking uphill is no longer a challenge even after long-term coughs and illness. Build stronger lungs and recover faster with proven breathing support.

  • Elite Performance & Recovery

    Maximize oxygen efficiency, power output, and recovery. Strengthen respiratory muscles for peak athletic performance.

Still Have Questions? We’ve Got Answers.

What is WellO2?

WellO2 is a lung-strengthening breathing exercise device that combines inspiratory and expiratory counter pressure breathing and the inhalation of warm steam. The device improves and maintains the condition of the respiratory system.

How does it work?

The device is used to perform guided respiratory exercises. The user first exhales into the device and then inhales the air back through it. During this process, the device provides gentle resistance for both exhalation and inhalation, while also delivering warm steam into the airways. This resistance training strengthens the respiratory muscles, and the warm steam helps open and moisturise the airways.

Can the WellO2 device be used by multiple people?

Thanks to the device's own cleaning program and personal mouthpieces, the WellO2 device can be used by multiple people. The package includes three differently colored mouthpieces for easy identification. Other parts of the device are suitable for shared use.

What does the package include?

The package includes:

  • WellO2 breathing trainer
  • 3 different colored mouthpieces
  • Nasal mask and extension hose
  • Breathing regulator
  • Power base
  • User instructions

Does the WellO2 device have a warranty?

Yes, the WellO2 device comes with a 24-month warranty.

Is there any research behind it? Does the product really work?

Yes, WellO2 is backed by clinical studies and trusted by over 150,000 users worldwide. You can read more on our clinical studies

Is it for me? I have long-term airway problems

WellO2 is designed to support breathing for people with a range of challenges, like age-related issues, mild respiratory concerns, or breathing discomfort from breathing discomfort from airway problems. 

However, it’s always a good idea to check with your healthcare provider before using it if you have specific medical conditions.

Is it safe for children?

Yes, WellO2 is safe for children to use under adult supervision. 

The device is designed to be simple and gentle, making it suitable for the whole family.

How do you clean it?

Cleaning WellO2 is easy! 

WellO2 device has its own cleaning program for hygienic use. Simply fill the device with water, place the detached parts to water and let the device clean itself with the cleaning program!

Detailed cleaning instructions are included in the product manual.

Product Reviews

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Product Details

Description

WellO2 is a clinically-proven breathing trainer that combines warm steam inhalation with two-way resistance lung training for your inspiratory and expiratory muscles. This drug-free device supports respiratory health by opening, cleansing, and strengthening your lungs, naturally and effectively.Trusted by thousands and developed in Finland, our revolutionary Nordic Steam Breathing System™ delivers real respiratory relief in just minutes a day.

Technical Specifications

  • Manufacturer: WellO2 Oy
  • Input voltage: 230 V AC, 50 Hz
  • Input power: 1,000 W
  • Dimensions (H x W x D): 240 mm x 240 mm x 150 mm with power base
  • Weight: 1,055 g with power base
  • Materials: Tritan, stainless steel (SS304), silicone

What's Included

The WellO2 device has an adjustable breathing resistance, allowing both beginners and experienced breathing trainers to benefit from the training. Based on your preferences and needs, you can also choose the temperature of the warm steam from three temperature options.

The WellO2 breathing trainer can be used for training both through the mouth and through the nose. When training through the mouth, the warm steam is directed precisely to the throat area, while using the nasal mask also moisturizes the nasal mucosa, clears a stuffy nose, and strengthens small muscles in the nose and nasopharynx.

The comprehensive user guide included in the product package makes it easy to use and maintain the WellO2 device. With the device's own cleaning program and personal mouthpieces, multiple individuals can use the WellO2 device.

Whats included image

The package includes:

  • WellO2 breathing trainer
  • 3 different colored mouthpieces
  • Nasal mask and extension hose
  • Breathing regulator
  • Power base
  • User instructions

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Clinically Proven

Clinically Proven

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2-Year Warranty

2-Year Warranty

Ready to Breathe Better?