An EWOT machine is a complete oxygen-based exercise system designed to deliver up to 93% oxygen while you perform short, structured cardiovascular sessions. A complete EWOT system pairs a commercial-grade oxygen concentrator with a large-capacity reservoir and a performance mask engineered for movement.
People searching for EWOT machines and EWOT systems for sale are typically comparing what’s included, which configuration is the best fit, and what to look for before buying. This page covers the essentials.
Each EWOT system is designed specifically for oxygen delivery during exercise, not passive oxygen use at rest.
What Is an EWOT Machine?
EWOT stands for Exercise With Oxygen Therapy. An EWOT machine (also called an EWOT system) lets you exercise while breathing concentrated oxygen from a reservoir that is filled by an oxygen concentrator.
You may also see EWOT described as an oxygen exercise machine, oxygen machine for working out, or exercise with oxygen therapy machine. These labels refer to oxygen delivery configured for exertion, not passive oxygen at rest.
During a typical 15-minute session, you breathe normally through the mask while doing cardio. The reservoir allows oxygen delivery to keep up with breathing demand during exercise.
EWOT Systems for Sale: What’s Included in an EWOT Machine
- Oxygen concentrator (5 LPM or 10 LPM) delivering up to 93% oxygen
- 1,000-liter reservoir
- Performance mask + tubing
An EWOT machine is not just a concentrator — it is a complete oxygen exercise system configured for movement.
Buy an EWOT Machine: Choose Your System
If you’re deciding between EWOT systems, the practical difference is how quickly you can refill the reservoir and how flexible sessions feel day-to-day.
- Choose 10 LPM if you want faster reservoir fill, more spontaneous sessions, and easier turnaround for multi-user households.
- Choose 5 LPM if you’re a single user who plans ahead and wants a lower upfront investment.
- Either option is a complete EWOT system built for oxygen delivery during exercise using a concentrator + reservoir + mask.
10 LPM vs 5 LPM EWOT Systems
5 LPM
- Fills a 1,000L reservoir in approximately 3 hours
- Suitable for single users who plan sessions ahead of time
- Lower upfront investment
10 LPM (Most Popular)
- Fills the reservoir in approximately 90 minutes
- Allows more spontaneous sessions
- Better for multi-user households
- Typically runs fewer hours per session, contributing to longer practical lifespan
International Shipping
We ship EWOT systems across the globe, including Canada, the UK, the EU, Asia, Mexico, South America, Africa, and other international destinations.
- Systems ship configured for U.S. power
- International customers require a power converter
- Duties and import taxes are the responsibility of the purchaser
EWOT Guides
EWOT FAQs
What is an EWOT machine?
An EWOT machine delivers up to 93% oxygen during structured cardiovascular sessions using a concentrator, reservoir, and mask system.
What’s included in a complete EWOT system?
A complete EWOT system includes an oxygen concentrator (5 LPM or 10 LPM), a 1,000-liter reservoir, a performance mask, and the required tubing and connectors.
What’s the difference between a 5 LPM and 10 LPM EWOT system?
Both deliver up to 93% oxygen, but the difference is fill time and flexibility. A 5 LPM system fills a 1,000-liter reservoir in approximately 3 hours. A 10 LPM system fills the same reservoir in approximately 90 minutes, allowing more spontaneous sessions and faster turnaround between users.
Do I need a prescription to buy an EWOT machine?
No prescription is required to purchase an EWOT system.
Is EWOT safe?
For the vast majority of people, EWOT is incredibly safe when used appropriately during short, structured sessions. As with any fitness routine, individuals with significant medical conditions should consult their healthcare provider before starting.
How long does it take to fill the reservoir?
With a 1,000-liter reservoir: 5 LPM fills in approximately 3 hours, and 10 LPM fills in approximately 90 minutes.
Can multiple people use one EWOT system?
Yes, although not at the same time. The 10 LPM configuration allows faster refill between users, which is helpful for shared household use.
What is the best EWOT system?
For most households, the 10 LPM EWOT system is the most practical choice. It fills the reservoir in approximately 90 minutes, supports more spontaneous sessions, and allows faster turnaround between users. A 5 LPM system can be a good fit for single users who plan sessions in advance.
What oxygen concentration does an EWOT system deliver?
Our EWOT systems deliver up to 93% oxygen during structured exercise sessions.
What Our Customers Say
Here are some of the things our happy customers have to say about our products.