Inogen, America's leader, is a supplier of lightweight, FAA-approved portable oxygen concentrators for prescribed therapy. Units weigh 2.8–4.8 lbs for mobility.

The Inogen One G5 provides medical-grade oxygen with 1-6 pulse dose settings. Weighing 4.7 lbs, it is Bluetooth-enabled via the Inogen Connect App.

Shop official Inogen accessories, including replacement column pairs (sieve beds), particle filters, AC/DC power supplies, and external battery chargers.

Explore Inogen portable oxygen concentrators (POCs) for home and travel. Compare lightweight devices like the 2.8 lb Rove 4 and 4.8 lb Rove 6 for travel.

For questions or information about our oxygen solutions, visit the Contact Us page to email or call the Inogen customer service number for help from our team today!

Experience the best portable oxygen concentrator from Inogen. If you're looking to rent or purchase a portable oxygen tank or concentrator visit our website today.

Shop the official Inogen web site for the Inogen One G4 Portable Oxygen Concentrator. Includes a 3-year or lifetime warranty!

Founded in 2001, Inogen is a global medical technology leader providing portable oxygen concentrators and respiratory health solutions.

The Inogen One G3 portable oxygen concentrator is a lightweight oxygen concentrator that you can take with you almost anywhere, even on a plane. Learn more today.

The Inogen At Home is a quiet, 18 lb home concentrator with 1-5 LPM continuous flow. Energy-efficient design consumes only 100W on setting 2.