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WellO2

WellO2

Breathing trainer

WellO2 is a clinically proven breathing exercise device that combines both the resistance training of the inspiratory and expiratory muscles and warm steam inhalation. WellO2 breathing training comprehensively supports respiratory health.

The package includes:

  • WellO2 breathing trainer
  • 3 different colored mouthpieces
  • Nasal mask and extension hose
  • Breathing regulator
  • Power base
  • User instructions
Regular price €249,00 EUR
Regular price Sale price €249,00 EUR
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  • Free shipping to the EU countries
  • Delivery 1–7 days

Product description

WellO2 – Immediately Easier to Breathe

WellO2 breathing trainer is a clinically proven breathing exercise device that combines both the resistance training of the inspiratory and expiratory muscles and warm steam inhalation. WellO2 breathing training comprehensively supports respiratory health by opening and cleansing the lungs as well as strengthening breathing.

The medication-free WellO2 breathing exercise device is designed to ease your breathing and enhance your everyday well-being!

This is how WellO2 supports respiratory health

  • Effectively develops respiratory muscle strength – up to 20% per month!*
  • Reduces breathlessness and shortness of breath.
  • Treats and moisturizes the respiratory tract mucosa.
  • Enhances the body's immune system.
  • Reduces respiratory irritation and loosens mucus.
  • Opens the nose and facilitates breathing.
  • Assists in opening, maintaining, and extending voice endurance.
  • Deepens and calms breathing rhythm.
  • Improves sleep quality and recovery.
  • Reduces snoring.

WellO2 breathing exercise device is a product designed in Finland, developed by experts in healthcare, well-being, and technology. This advanced solution combines the latest scientific research with technical innovations to provide a versatile medication-free tool for maintaining and improving respiratory well-being.


Using the WellO2 breathing exercise device is easy

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 exercise device 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.

The package includes:

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

The WellO2 device has a warranty of 24 months.

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Please notice that this product is a hygienic product, which means that normal consumer protection policy of 14 days return right is not valid when the package is opened. If you have questions, please contact WellO2 customer support.

Do not use the device if you have:

  • Recent pneumothorax (collapsed lung)
  • Recent ear drum disease or injury
  • Recent surgery (eye, abdominal or chest cavity)

If your underlying health condition is poorly managed, we recommend discussing the use of a resistance training device with your treating physician!


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, silicone

Country of manufacture: China

Designed in Finland.


*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 Protection Act.
  • Read the Terms of Delivery and Returns >>

Frequently asked questions

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 works so that the user performs respiratory exercises with the device. Initially, the user exhales into the device and then inhales the air back into their lungs from the device. The device creates a resistance for breathing and at the same time produces warm steam in the airways. The counter pressure breathing strengthens the respiratory organs while the warm steams opens and moisturizes the respiratory airways. In only one device there are more than one breathing and wellness methods.

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.

Find more frequently asked questions >>

View full details
  • Open the airways

    The warm steam moistens the airways, binds small particles and helps dissolve mucus.

  • Improve your stamina

    WellO training increases your performance by making the breathing muscles stronger and more durable.

  • Easy to use

    Blow into the nozzle, inhale the steam from the device. Repeat the exercise a few times.

  • Five minutes a day is enough

    You will achieve the best results if you do WellO2 training daily, but you can also choose to use the device only when breathing problems strike.

  • Strengthen the breathing muscles

    The resistance increases the inhaling and exhaling capacity and stimulates blood circulation in the respiratory muscles.

  • Strengthen resilience

    Hot steam activates the defense reaction of the mucous membranes which helps to destroy pathogens.

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How to use WellO2

Step 1

Pour approximately 0,5 liters cold and fresh water into the device and close the lid.

Step 2

Place the device on the power base. Select the desired temperature by pressing the button for 2 seconds. Release the button when the device beeps and the button light starts to flicker. The device beeps again once the water is ready for the exercise.

Step 3

Lift the main body off the power base and adjust the breathing resistance. Make all together 1–10 exhalations and inhalations.

Step 4

After use, when the water has cooled down, drain the water completely and rinse the parts. Let them dry before next use.

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Explore the Innovation - Interactive 3D Model of the WellO2 Device

3D graphic image of a 3D model made for WellO2 device
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