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The Inogen® Rove 4™ Portable Oxygen Concentrator is designed to move with you. Lightweight, quiet, and reliable, as it delivers pulse-dose oxygen with Inogen’s Intelligent Delivery Technology®. With up to 8 years expected service life and FAA approval for carriage and use for air travel, the Rove 4™ offers the mobility to go where life takes you.




Whether you're heading to the store, visiting family, or just enjoying the outdoors, the Inogen® Rove 4™ can help keep you moving. Its lightweight and compact design fits into your lifestyle to help provide a seamless fit.

The Inogen® Rove 4™ offers a compact and quiet, 39 dBA at flow setting 2, solution for patients who want to live without the limit of a heavy oxygen tank. Designed for reliability and ease of use, the lightweight Rove 4™ delivers pulse-dose oxygen with Intelligent Delivery Technology—making it an ideal for everyday use, travel, and keeping up with your favorite social activities.

At just 2.9 lbs with its standard battery, the Inogen® Rove 4™ was designed to offer confidence to leave the home with its small size and light weight. But don't let its size fool you - it delivers the power and performance of 4 pulse dose flow settings to help you stay active and moving.

Grab your boarding pass. The Inogen® Rove 4™ meets FAA acceptance criteria for portable oxygen concentrators used on board aircraft. With multiple battery configurations, external battery charging options, and a lightweight system you can carry at your side, traveling with oxygen therapy doesn't have to be off the table.

When it comes to warranties we’ve put together two customer warranties to best suit your individual needs. Our first option is a standard Three-Year Warranty or our second option is a Lifetime Warranty.
Concentrator: 3 Years or Lifetime
Concentrator Sieve Beds and Accessories: 1 year
The Standard Battery for the Rove 4™ provides up to approximately 3 hours of runtime on Setting 1.
The Rove 4™ has four pulse-dose flow settings (1-4), delivering up to 840 mL/min of oxygen output. It is the lightest 4-setting portable oxygen concentrator on the market.
Yes, all Inogen portable systems, including the Rove 4™, meet FAA acceptance criteria for carriage and use onboard aircraft.
The Rove 4™ uses pulse-dose-based Intelligent Delivery Technology®. This technology uses a state-of-the-art sensor that knows when you begin to inhale, delivering a pulse dose of oxygen to match your breathing rate.
The Rove 4™ is lightweight, weighing only 2.9 lbs. (when used with the standard battery). It is about the height of a paperback book.
The 30-day risk-free trial allows you to try the Inogen Rove 4™ at home. If it’s not the right fit, you can return it for a full credit equal to the invoiced product price, when the return is initiated within 30 days of delivery. See full Terms & Conditions
Yes, the Rove 4™ is engineered for quiet operation. Its operating volume is 39 dBA at Flow Setting 2, which is about as quiet as a home refrigerator at setting 2.
A Portable Oxygen Concentrator (POC) may be covered by Medicare or private insurance as an alternative to tanks for portable oxygen therapy. Our Oxygen Specialists can check your coverage options and guide you through affordable access options, which include HSA/FSA Funds and flexible financing.
Inogen systems may be covered by Medicare or private insurance. Flexible financing options are available, and you can use HSA/FSA Funds to purchase directly.
The Rove 4™ has a best-in-class expected service life of up to 8 years when used less than 5 hours per day. It comes with a 3-year or lifetime warranty option.
Yes, the Rove 4™ is designed to provide medical-grade oxygen delivery all day, every day. The Rove portable oxygen concentrators are designed to be used in home, in vehicles, and in various mobile environments.
This device is to be used as an oxygen supplement and is not intended to be life sustaining or life supporting. It is contraindicated if the patient is unable to trigger the device by breathing normally at rest. It is not for pediatric use and not for use by tracheotomized patients. Proper triggering, setup, and operation must be confirmed by an experienced clinician. Please consult your medical practitioner before using.
The Rove 4™ comes with a 3-year or lifetime warranty.
Oxygen concentrators pull nitrogen out of the air and deliver 85-95% pure oxygen to the patient. The concentrator runs on electricity powered by a battery or by plugging into a wall outlet or car charger. Portable oxygen concentrators weigh about 3-20 pounds (1-9 kg), depending on the battery weight and are more convenient to use because of their portability.8 Portable oxygen concentrators are designed to either be pulled behind the user on a cart when heavier or worn by the user as a lightweight, hands-free device.
An oxygen concentrator works by taking in the oxygen in the air (that consists of 21% oxygen), removing other gases from the air and delivering 85-95% pure oxygen to the user.8
Portable oxygen concentrators weigh about 3-20 pounds (1-9 kg), depending on the battery weight and are more convenient to use because of their portability.8 Portable oxygen concentrators are designed to either be pulled behind the user on a cart when heavier or worn by the user as a lightweight, hands-free device. Inogen portable oxygen concentrators are designed to be worn by the patient as lightweight, hands-free devices. Please consult with your doctor, or other qualified healthcare professional, before using any product referred to on this website.
Portable oxygen concentrators provide patients a lightweight option for mobility and convenience allowing users to maintain an active lifestyle while receiving their prescribed oxygen therapy.
FDA cleared, medical device portable oxygen concentrators require a prescription from a physician. Consider factors like oxygen flow delivery, weight for portability, and battery life, when looking for a portable oxygen concentrator that meets your needs while maintaining a device weight for your lifestyle. Always consult your healthcare provider for medical advice.
Inogen is a global leader in oxygen therapy and has established 20+ years of leadership in oxygen therapy.
Physicians across the U.S. trust Inogen to deliver the oxygen their patients need.
Over two decades of experience advancing oxygen therapy through innovation, quality, and patient-focused design.
Built with precision and care to meet high quality and safety standards.
Recognized for dependable performance, thoughtful design, and a long-standing commitment to quality.
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