Inogen One G4 Oxygen Concentrator & Accessories
Inogen One G4 System
The Inogen One G4 is our lightest and smallest portable oxygen concentrator with 3 flow settings.
The Inogen One G4 meets FAA requirements for travel and is covered by a 3-year or lifetime Warranty.
With Inogen’s pulse-dose based Intelligent Delivery Technology, the G4 is powered to provide medical grade oxygen delivery all day, every day.
3-Year or Lifetime Warranty Available
System Includes:
- Portable Oxygen Concentrator
- One battery
- Standard 3-year or lifetime warranty
- AC & DC power supply
- Carry bag
- User manual
- Inogen Connect App (where available)
Meet Our Latest 4-Setting POC
Learn MoreG4 Accessories
Output Filter Replacement Kit (Inogen One G4/Inogen One G5)
$24
Output Filter Replacement Kit (Inogen One G4/Inogen One G5)
$24
External Battery Charger (G4®/Rove 4™)
$342
External Battery Charger (G4®/Rove 4™)
$342
DC Power Cable (G3/G4/G5/Rove 4/Rove 6)
$49
DC Power Cable (G3/G4/G5/Rove 4/Rove 6)
$49
