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About
Inogen’s certified pre-owned Rove 4™ portable oxygen concentrators undergo a comprehensive multi-point inspection, refurbishment, and quality assurance process performed by Inogen’s own trained technicians in our Texas manufacturing facility. Only units that meet strict performance and reliability standards are certified for resale with a one-year warranty, giving patients confidence in both safety and savings.
Certified Pre-Owned Inogen Rove 4™ Portable Oxygen Concentrator
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About
Inogen’s certified pre-owned Rove 4™ portable oxygen concentrators undergo a comprehensive multi-point inspection, refurbishment, and quality assurance process performed by Inogen’s own trained technicians in our Texas manufacturing facility. Only units that meet strict performance and reliability standards are certified for resale with a one-year warranty, giving patients confidence in both safety and savings.
Lightweight design
2.9lbs ≈
with Standard battery
Laptop
2.7–2.9lbs
Tablet & Case
2.8 lbs
Bag of sugar
3.3lbs
Empty kettle
3lbs
Sneakers
2.5–3lbs
2L Bottle of water
4.4lbs
Long Battery Life
Up to 6 hours 7 minutes on a single charge with extended battery.
When used with extended battery on flow setting 1.
Only 39 dBA
Quiet as a home refrigerator at setting 2.
FDA Cleared
30-Day Risk-Free Trial
1-Year Warranty
Customer Support
Getting Started with the Rove™ 4
What’s in the Box
AC Power Supply
Rove 4 Intermediate Battery
Rove 4 Bag
Rove 4 Accessories
From backpacks to replacement columns, find the gear you need to carry and maintain your oxygen concentrator.
Inogen® Rove 4™ Column Kit
$118
Inogen® Rove 4™ Column Kit
The removable metal columns provide a way to service your Inogen® Rove 4™ without having to send in the product for repair.
Order your column kit today!
Hip Bag (G4®/Rove 4™)
$70
Hip Bag (G4®/Rove 4™)
The Hip Bag is designed to carry your Inogen® Rove 4™ or Inogen One G4® oxygen concentrator.
Twin pockets provide space for carrying an extra battery plus a cell phone, wallet, keys, or other personal items.
Order your Inogen Hip Bag today!
Carry Bag (G4®/Rove 4™)
$55
Carry Bag (G4®/Rove 4™)
The Inogen One G4 carry bag* provides a protective cover with a grab handle and shoulder strap to help you carry your device. There is a slim pocket to allow for minimal storage of items such as ID cards and currency.
Order your Inogen One G4 Carry Bag today.
*Bag design and color may vary.
Backpack (G4®/Rove 4™)
$120
Backpack (G4®/Rove 4™)
The Inogen® backpack is designed for use with the Inogen® Rove 4™ or Inogen One G4® concentrators, with storage space for an extra battery and/or other personal items.
Order your Inogen® Backpack today!
Inogen® Rove 4™ Cannula Barb Kit
$5
Inogen® Rove 4™ Cannula Barb Kit
The cannula barb kit includes an assembled cannula barb with filter and a spanner wrench.
Order your cannula barb kit today!
Inogen® Rove 4™ Particle Filters
$25
Inogen® Rove 4™ Particle Filters
The particle filter is designed to filter out large particles with >95% efficiency. Wash and dry the filters weekly (more often in very dusty environments) to help keep the concentrator working properly.
Inogen recommends replacing the filter when it becomes misshapen or when the screen is damaged.
Technical Specifications
Product Specification
Dimension
5.9 x 2.7 x 7.5 in (Height includes standard battery)
Net Weight
2.9 lbs with standard battery
Oxygen Flow
Intelligent Delivery Technology®
1-4 pulse dose flow settings
Maximum output up to 840 mL/min of oxygen
1-4 pulse dose flow settings
Maximum output up to 840 mL/min of oxygen
Oxygen Purity
Medical-grade oxygen
Compatibility
Compatible with the Inogen® Connect Bluetooth Mobile App
Power Settings
AC Power Supply 100-240V, 50-60Hz
(auto sensing to allow worldwide use)
(auto sensing to allow worldwide use)
DC Power
For mobile use in car/airplane
Battery
Up to 6 hours on flow setting 1 with extended battery.
Adjustable battery options fit your daily needs.
Adjustable battery options fit your daily needs.
Charging Time
Rove 4™ battery re-charging time:
Standard - Up to 3 hrs
Intermediate - Up to 3 hrs
Extended - Up to 4 hrs
Standard - Up to 3 hrs
Intermediate - Up to 3 hrs
Extended - Up to 4 hrs
Noise Level
39 dBA operating volume (at Flow Setting 2)
Altitude and FAA approval
The Rove 4™ system meets FAA acceptance criteria for carriage and use onboard aircraft based on technical performance test data.
Technology
Utilizes pulse-dose based Intelligent Delivery Technology®. A state-of-the-art sensor knows when you begin to inhale, and pulse dose oxygen is delivered to match your breathing rate. Multiple Flow Settings help you receive oxygen as your doctor prescribed, even as you move through different situations and activities.
Warranty Information
Concentrator: 1 Year
Concentrator Sieve Beds and Accessories: 1 year
FAQ
How long does the Inogen® Rove 4™ battery last?
The Standard Battery for the Rove 4™ provides up to approximately 3 hours of runtime on Setting 1.
How many oxygen flow settings does the Rove 4™ have?
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.
Is the Inogen Rove 4™ approved for air travel?
Yes, all Inogen portable systems, including the Rove 4™, meet FAA acceptance criteria for carriage and use onboard aircraft.
What kind of oxygen delivery technology does the Rove 4™ use?
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.
How lightweight is the Inogen Rove 4™?
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.
What is the Inogen 30-Day Risk-Free Trial?
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
Is the Rove 4™ system quiet?
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.
Is the Inogen Rove 4™ covered by Medicare or private insurance?
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.
What are the payment options for the Rove 4™?
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.
What is the expected service life for the Rove 4™?
The Certified Pre-Owned 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 1-year warranty.
Is the Rove 4™ designed for 24/7 use?
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.
Are there any medical conditions that prevent me from using the Rove 4™?
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.
What is the warranty period for the Rove 4™?
The Certified Pre-Owned Rove 4™ comes with a 1-year warranty.
What is an oxygen concentrator?
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.
How does an oxygen concentrator work?
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
What are the benefits of using a portable oxygen concentrator?
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.
How do I choose the right oxygen concentrator for my needs?
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.
Why Trust Inogen?
Inogen is a global leader in oxygen therapy and has established 20+ years of leadership in oxygen therapy.
Trusted by 200K+ Physicians Nationwide
Physicians across the U.S. trust Inogen to deliver the oxygen their patients need.
20+ Years of Innovation Leadership
Over two decades of experience advancing oxygen therapy through innovation, quality, and patient-focused design.
Designed & Assembled in the USA
Built with precision and care to meet high quality and safety standards.
Best-in-Class Products from a Trusted Brand
Recognized for dependable performance, thoughtful design, and a long-standing commitment to quality.