Inogen One G5 Portable Oxygen Concentrator — 16-Cell Battery | RRT-Recommended
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Every unit personally certified by Yash, Licensed Respiratory Therapist · 706-772-0263

Inogen One G5 Portable Oxygen Concentrator — 16-Cell Battery | RRT-Recommended

★★★★★ 4.9 · Verified Purchase Reviews
$2,710.00
As low as $225.83/month with Affirm · More financing →
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Inogen One G5 Portable Oxygen Concentrator – Freedom and Convenience on the Go

The Inogen One G5 portable oxygen concentrator combines power, portability, and quiet operation in one compact device, making it a top choice for individuals who need continuous oxygen therapy. Offering flow settings 1-6, the Inogen One G5 provides oxygen delivery around the clock in a lightweight design that’s perfect for active users. Whether you’re running errands, visiting family, or traveling, the Inogen One G5 provides the flexibility and independence to live your life without disruption. It’s also FAA-approved for air travel, ensuring you can take it with you wherever you go.

Whisper-Quiet Operation

The Inogen One G5 continues Inogen’s legacy of quiet, reliable portable oxygen therapy. At just 4.5 lbs, this device is one of the lightest on the market, and its low sound level (38 dBA at setting 2) means you can enjoy your activities with minimal noise disruption.

Efficient & Powerful Oxygen Delivery

Using Inogen’s Intelligent Delivery Technology, the G5 delivers pulse dose oxygen with precision, ensuring effective treatment for lung gas exchange. It features an unparalleled response time that detects your breath within milliseconds, optimizing oxygen delivery precisely when you need it most.

Maximize Your Independence

The Inogen One G5 is designed to provide freedom with its compact size and long-lasting battery life. With a single battery providing up to 6.5 hours of use and a double battery offering up to 13 hours, it’s ideal for day trips, outings, or overnight stays. Small and discreet, it easily fits into a purse or small bag, making it convenient for daily use. Whether you’re on the go or at home, the G5 helps you live life more freely.

Inogen Connect App

Stay connected with your therapy using the Inogen Connect App. Available for download on the App Store or Google Play, this app allows you to monitor your device’s performance, track battery life, and ensure everything is operating smoothly—right from your smartphone.

Product Features:

  • Pulse Dose Settings: 1-6 for personalized therapy
  • Lightweight & Portable: Weighs just 4.5 lbs
  • Battery Life: Up to 6.5 hours with a single battery, up to 13 hours with a double battery
  • FAA Approved: Approved for use on commercial flights
  • Oxygen Concentration: 90% +6%/-3% at all settings
  • Quiet Operation: 38 dBA at setting 2
  • Portable Design: Easily transportable with a custom carry bag

What's Included:

  • Inogen One G5 Portable Oxygen Concentrator
  • Custom Carry Bag with Adjustable Shoulder Strap
  • Rechargeable Battery (Single or Double)
  • Universal AC Power Supply
  • DC Power Cord
  • 1 Nasal Cannula
  • 3-Year Manufacturer's Warranty
  • Printed User Guide

Part Numbers:

  • IS-500-NA8 (with Single Battery)
  • IS-500-NA16 (with Double Battery)

Whether you’re at home or on the go, the Inogen One G5 ensures you have the oxygen support you need without compromise. For a seamless experience, enjoy the convenience of advanced technology and extended battery life in a device that fits your lifestyle.

Note: A prescription is required to purchase the Inogen One G5.

For more information on how the Inogen One G5 can improve your daily life, contact us or visit our website to order today.

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Every refurbished machine at MyRespCo goes through this process personally — by a Licensed Respiratory Therapist — before it ships.

1
Initial Inspection & Triage — Full mechanical and therapy assessment
2
Complete Disassembly — Every chamber, seal, and filter inspected individually
3
Hospital-Grade Sanitization — Medical disinfectant on all reusable components
4
Component Replacement — Filters replaced new. Seals replaced if needed
5
Firmware Update & Data Clear — Current firmware. All previous patient data permanently erased
6
RT Function Testing — Pressure delivery, ramp, humidifier, SmartStart, alarms
7
Grade, Certify & Ship — RT certification card included. Shipped in clean packaging

CPAP machines legally require a valid prescription in the United States.

Already have a prescription?

Upload it here → — we process it and ship same day.

Need help getting a prescription?

Book an RT Consultation ($49.99) → Yash will review your case and help you coordinate with your physician or a telehealth provider. This is a respiratory therapy consultation — not a physician visit and not a prescription service.

Questions? Call or text: 706-772-0263

🚚 Shipping
  • • Same-day if ordered before 2pm EST
  • • US: 2–5 days via UPS/FedEx
  • • Free shipping on all US orders
  • • International: 7–21 days, 150+ countries
↩️ Returns & Warranty
  • • 30-day money-back guarantee
  • • Buyer pays return shipping
  • • 1-year functionality warranty
  • • We repair or replace at no charge

To start a return or warranty claim: 706-772-0263