Inogen One G4, the newest portable oxygen concentrator of the well known brand, Inogen, is now available to buy online. You can find the best Inogen One G4 price on this review, or compare it to other suggested portable oxygen concentrators prices.
For us, the biggest feature of the G4 is its incredible size of 2.68*5.91*5.91 inches and a weight of 2.8 pounds. In addition, the Pulse Dose Inogen One G4 battery could last up to 5 hours uncharged, and support 24/7 usage while plugged in.
