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Inogen One G4 Portable Oxygen Generator
$2,295.00 inc. tax


  • 2018 Model NEW Inogen G4 Portable Concentrator
  • Intelligent Oxygen Delivery - Daytime and Nighttime Oxygen Delivery
  • Light Lithium Ion Battery - Lightweight long lasting battery.
  • Optional: Double-The-Hours Lithium Battery - (see price options above)
  • Carrying Bag with Shoulder Strap. (*optional pack available soon)
  • Auto Oxygen Delivery-Automatically delivers oxygen when breath not detected.
  • A/C Wall Power Supply-Charges battery while using your Inogen
  • USA and Overseas Power - Converts to proper voltage automatically.
  • D/C Car Power Supply-Charges battery while using your Inogen
  • Easy-to-Read Lighted LCD Display - Constant Oxygen Purity Monitoring
  • Nasal Cannula (New Ultra-Soft)
  • 3 YEAR Warranty 
  • Meets FAA airline requirements
  • Clinically validated for 24/7 use
  • Price Match Guarantee
  • Free Shipping Next Day Air

2.8 lbs 

5.91 × 2.68 × 7.2 in (Height includes single battery) 

Oxygen Flow 
Intelligent Delivery Technology® 
Three flow settings from 1-3 LPM

Power Settings 
AC Power Supply 100-240V, 50-60Hz 
(auto sensing to allow worldwide use) 
DC Power: for mobile use in car/airplane 

Duration (single battery): up to 2.7 hours 
Duration (double battery): up to 5 hours 

Noise Level 
40 dBA* 

Concentrator: 3 Years 
Concentrator Sieve Beds and Accessories: 1 year 
See Limited Warranty Statement for details. 

Designed for stationary, portable, and travel 


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    Product Code
    - g4
    Product Condition
    - New
    - Inogen


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  • Contact Us
    P.o. Box 2301, Naperville, IL, 60540, United States
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