The Inogen One Rove 4 is a compact, lightweight portable oxygen concentrator (POC) designed for active users who want the freedom to move without being tethered to traditional oxygen equipment. Weighing just 2.9 pounds with the standard battery, the Rove 4 combines high oxygen output with a small, travel-friendly form factor built for everyday life.
Designed for reliability and long-term use, the Inogen Rove 4 offers an expected service life of up to 8 years and features four pulse-dose flow settings, simple controls, and an easy-to-read LCD display. Whether at home, running errands, or traveling by air, the Rove 4 is built to keep up.
The Inogen One Rove 4 is a portable oxygen concentrator offering four settings of pulse-dose oxygen therapy. It is one of Inogen's lightest and most compact POC models, designed for users who need reliable oxygen support throughout the day at home and on the go.
The Rove 4 weighs 2.9 lbs with the standard battery, 3.1 lbs with the intermediate battery, and 3.4 lbs with the extended battery installed. Its compact dimensions — 7.5" high x 5.83" wide x 2.64" deep — make it one of the smallest four-setting portable oxygen concentrators available.
The Rove 4 uses Inogen's patented Intelligent Delivery Technology, a pulse-dose system that quickly detects the start of a breath and delivers an oxygen bolus within milliseconds of inhalation. It provides up to 840 milliliters per minute of medical-grade oxygen across four flow settings.
Pulse-dose delivery detects the beginning of each breath and releases a concentrated burst of oxygen at the moment of inhalation. The Rove 4's Intelligent Delivery Technology is designed to time this delivery precisely for efficient oxygen use.
The Rove 4 comes standard with a battery providing up to 3 hours of use. Two additional battery options are available for users who need extended run time throughout the day.
The Rove 4 can be powered and charged simultaneously when connected to an AC power supply (100–240V, compatible with standard wall outlets worldwide) or a DC power cable compatible with most vehicles and boats.
Yes. The Rove 4 can operate and charge simultaneously when connected to an AC or DC power source, allowing continuous use while the battery charges.
The Rove 4 is FAA-approved for use on commercial aircraft, making it a practical option for users who travel by air. Its compact size fits easily into the included carrying bag, which features an adjustable padded shoulder strap. An optional Inogen Rove backpack is also available for hands-free carrying.
At just 39 decibels — quieter than a typical library — the Rove 4 operates discreetly in public settings, offices, restaurants, and other everyday environments.
Yes. The Inogen Rove 4 meets FAA acceptance criteria for portable oxygen concentrator carriage and use on board commercial aircraft.
The Rove 4 operates at 39 decibels, which is quieter than a typical library, making it unobtrusive in most everyday settings.
| Feature | Details |
|---|---|
| Oxygen Flow | Pulse dose, four settings (1–4), up to 840 mL/min |
| Weight | 2.9 lbs (standard battery) / 3.1 lbs (intermediate) / 3.4 lbs (extended) |
| Dimensions | 7.5" H × 5.83" W × 2.64" D |
| Noise Level | 39 dBA (quieter than a library) |
| Battery Life | Standard: up to 3 hrs / Intermediate: up to 4.25 hrs / Extended: up to 5.75 hrs |
| Power Input | AC 100–240V, 50–60Hz (auto-sensing) / DC vehicle adapter |
| Expected Service Life | Up to 8 years |
| FAA Approved | Yes — meets FAA acceptance criteria for in-flight use |
| Prescription Required | Yes |
Yes. The Inogen Rove 4 is a medical device and requires a valid prescription from a licensed healthcare provider.
The 4-cell and 8-cell options refer to battery size. A larger battery cell count generally provides longer battery life per charge. The appropriate choice depends on daily usage needs and how long you require the unit to run between charging opportunities.
The Inogen Rove 4 has an expected service life of up to 8 years with proper use and maintenance.
Yes. The Rove 4 is compatible with a DC power cable found in most vehicles and boats, allowing use and charging while in transit.
The Rove 4 includes a carrying bag with an adjustable padded shoulder strap. An optional Inogen Rove backpack is also available for hands-free convenience and additional storage.
The Rove 4 is designed with active users in mind. Its lightweight build, compact size, FAA approval, and multiple battery options make it well suited for users who want to maintain mobility and independence throughout the day.
The Rove 4's AC power supply is auto-sensing (100–240V, 50–60Hz), making it compatible with standard electrical outlets in most countries.
The Rove 4 features simple push-button controls and an easy-to-read LCD display designed for straightforward daily operation.
