Inogen One G4 Portable Oxygen Concentrator

THE G4 HAS BEEN DISCONTINUED. PURCHASE THE BRAND NEW ROVE 4 HERE!!     SAVE $500 WITH PROMO CODE "YOUWIN500"   GET FREE 2-DAY SHIPPING WITH PROMO CODE "GETITFAST" AT CHECKOUT!!    You can now Subscribe or Rent the G4 and SAVE! Click Here! Introducing the Inogen One G4 Portable Oxygen Concentrator: Your Pathway to Freedom and Independence. A Complete System: Accessories That Matter The Inogen One G4 system is more than just a concentrator; it's a comprehensive solution that includes everything you need to live life to the fullest. Here's what you'll find in the Inogen One System: Portable Oxygen Concentrator: The heart of your freedom and mobility. One Battery: Ensuring you have power for your adventures. Standard 3-year Warranty: Peace of mind and reliability for the long term. AC & DC Power Supply: The flexibility to power your concentrator at home or on the go. Carry Bag: A stylish and convenient bag to transport your Inogen One G4 with ease. User