Showing 13–24 of 46 resultsSorted by price: low to high

REFURBISHED Single (Standard) Battery for Inogen Rove 4 / G4

$0.00
For Best Price Call

Refurbished standard battery for the Inogen Rove 4 and Inogen One G4 portable oxygen concentrators. Designed to help keep your portable concentrator powered for daily use and time away from home.

NEW Single (Standard) Battery for Inogen Rove 4 / G4

$0.00
For Best Price Call

Standard replacement battery for the Inogen Rove 4 and Inogen One G4 portable oxygen concentrators. Designed to help keep your portable concentrator powered for daily use and time away from home.

REFURBISHED 2024 Inogen One G5

$0.00

The Inogen® One G5 Portable Oxygen Concentrator is designed to move with you. Lightweight, quiet, and reliable, as it delivers pulse-dose oxygen with Inogen’s Intelligent Delivery Technology®. With up to 8 years expected service life and FAA approval for carriage and use for air travel, the G5 has the mobility to go where life takes you.

G5: 1-6 LPM
Hours of use: 785

Warranty:
Concentrator Warranty: Manufacturer’s warranty through 5-1-29
Sieve Beds: 1 year

Inclusions: Carry Bag, AC/DC Chargers, Extended Battery

REFURBISHED 2022 Inogen One G5

$0.00

The Inogen® One G5 Portable Oxygen Concentrator is designed to move with you. Lightweight, quiet, and reliable, as it delivers pulse-dose oxygen with Inogen’s Intelligent Delivery Technology®. With up to 8 years expected service life and FAA approval for carriage and use for air travel, the G5 has the mobility to go where life takes you.

G5: 1-6 LPM
Hours of use: 2407

Warranty:
Concentrator Warranty: 60 days
Sieve Beds: 1 year

Inclusions: Carry Bag, AC/DC Chargers, Extended Battery

REFURBISHED Inogen G4

$0.00

The Inogen® G4 Portable Oxygen Concentrator is designed to move with you. Lightweight, quiet, and reliable, as it delivers pulse-dose oxygen with Inogen’s Intelligent Delivery Technology®. With up to 8 years expected service life and FAA approval for carriage and use for air travel, the G4 the mobility to go where life takes you.

This refurbished 2023 model includes a new manifold, motherboard, columns, upgraded to latest configuration, new housing, and UIP.

G4: 1-3 LPM
Hours of use: 1248

Warranty:
Concentrator Warranty: through 6/22/26
Sieve Beds: 1 year

Inclusions: Carry Bag, AC/DC Chargers, Extended Battery

REFURBISHED Inogen G4

$0.00

The Inogen® G4 Portable Oxygen Concentrator is designed to move with you. Lightweight, quiet, and reliable, as it delivers pulse-dose oxygen with Inogen’s Intelligent Delivery Technology®. With up to 8 years expected service life and FAA approval for carriage and use for air travel, the G4 the mobility to go where life takes you.

G4: 1-3 LPM
Hours of use: 410

Warranty:
Concentrator Warranty: 60 days
Sieve Beds: 1 year

Inclusions: Carry Bag, AC/DC Chargers, Extended Battery

REFURBISHED Inogen G4

$0.00

The Inogen® G4 Portable Oxygen Concentrator is designed to move with you. Lightweight, quiet, and reliable, as it delivers pulse-dose oxygen with Inogen’s Intelligent Delivery Technology®. With up to 8 years expected service life and FAA approval for carriage and use for air travel, the G4 the mobility to go where life takes you.

G4: 1-3 LPM
Hours of use: 822

Warranty:
Concentrator Warranty: 60 days
Sieve Beds: 1 year

Inclusions: Carry Bag, AC/DC Chargers, Extended Battery

REFURBISHED Inogen G5

$0.00

The Inogen® G5 Portable Oxygen Concentrator is designed to support an active, comfortable lifestyle with ease. This refurbished unit has 700 hours of use. Offering six adjustable flow settings and delivering up to 1,260mL of oxygen per minute, it adapts seamlessly to your daily routine—whether you’re relaxing at home, heading outdoors, or traveling. Its lightweight, quiet operation and user-friendly design help ensure your oxygen therapy fits naturally into your life, so you can stay focused on what matters most without limitations.

1-6 LPM

Inclusions: Carry Bag, AC/DC Chargers, Extended Battery

REFURBISHED Inogen G5

$0.00

The Inogen® G5 Portable Oxygen Concentrator is designed to support an active, comfortable lifestyle with ease. This refurbished unit has 739 hours of use. Offering six adjustable flow settings and delivering up to 1,260mL of oxygen per minute, it adapts seamlessly to your daily routine—whether you’re relaxing at home, heading outdoors, or traveling. Its lightweight, quiet operation and user-friendly design help ensure your oxygen therapy fits naturally into your life, so you can stay focused on what matters most without limitations.

1-6 LPM

Inclusions: Carry Bag, AC/DC Chargers, Extended Battery

REFURBISHED 2017 Inogen G3

$0.00

The Inogen One G3 is a compact, lightweight portable oxygen concentrator designed to support oxygen therapy at home or on the go. Featuring Intelligent Delivery Technology®, it delivers oxygen efficiently based on your breathing pattern. This refurbished unit provides dependable oxygen delivery in a portable, travel-friendly system.

Hours on unit: 936

Features:

  • Pulse dose oxygen delivery (settings 1–5 LPM)

  • Intelligent Delivery Technology® responds to your breathing pattern

  • FAA accepted portable oxygen concentrator for airline travel*

  • Compact, lightweight design for portability

Warranty:

  • 60 days – concentrator

  • 1 year – sieve beds

*Always confirm with your airline prior to travel.

REFURBISHED iGO2

$0.00

The Drive IGO2 portable oxygen concentrator is designed for portability for the active lifestyle at less than 5 lbs with Smartdose auto-adjusting technology.

Inclusions: Carry Bag, AC charger, Battery

REFURBISHED Inogen G5

$0.00

The Inogen® G5 Portable Oxygen Concentrator is designed to support an active, comfortable lifestyle with ease. Offering six adjustable flow settings and delivering up to 1,260mL of oxygen per minute, it adapts seamlessly to your daily routine—whether you’re relaxing at home, heading outdoors, or traveling. Its lightweight, quiet operation and user-friendly design help ensure your oxygen therapy fits naturally into your life, so you can stay focused on what matters most without limitations.

1-6 LPM

Inclusions: Carry Bag, AC/DC Chargers, Extended Battery