IS-400-4CELL (with Single Battery), IS-400-8CELL (with Double Battery)
Inogen One G4 is a portable oxygen concentrator that offers oxygen therapy for patients that require supplemental oxygen. The G4 is the latest addition to the lightweight, portable oxygen concentrator market. Weighing less than 3 pounds, the G4 offers pulse flow oxygen in a range of 1 to 3 settings.
IS-300-NA (with Single Battery), IS-300-NA16 (with Double Battery)
At just 4.8 pounds the Inogen One G3 is compact, stylish and powerful. Its advanced motor provides Pulse Dose oxygen therapy efficiently and effectively during all phases of daily activity and, for most users, in can even be used at night! Each Inogen One G3 Bundle comes complete with AC and DC cords and integrated batteries to create an ideal solution for active oxygen therapy users 24-hours a day 7-days a week!
This kit includes two InogenOne G4 Output Filters and a specially designed spanner wrench to help with filter replacement.
This AC Power Supply is specifically designed for use with the Inogen One G4 Portable Oxygen Concentrator. It includes a North American power cord as shown.
This DC Power Cord is designed specifically for use with Inogen One G3 & G4 Portable Oxygen Concentrator. The DC cord allows you to power your concentrator from standard DC Power Outlets like those found in most cars, boats and other vehicles.
It couldn't be easier to take the InogenOne G4 Portable Oxygen Concentrator with you. Don't worry about a travel cart or a bag, just sling the G4 over your shoulder with this handy carry strap and you're ready to go!
This external charger is designed for use with all Inogen One G4 Portable Oxygen Concentrator batteries. It is the ideal companion to your G4 concentrator, allowing you to keep multiple batteries charged and ready for use whenever you need them.
Eco-friendly replacement particle filters for the Inogen One G4 Portable Oxygen Concentrator keep dust, pet hair, and other air-borne contaminants out of your concentrator and away from your oxygen.
This Double Battery is designed for use with all Inogen One G4 Portable Oxygen Concentrators. When fully charged the Single Battery will last up to 5 hours. Higher flow settings will reduce overall battery time.
This Single Battery is designed for use with all Inogen One G4 Portable Oxygen Concentrators. When fully charged the Single Battery will last up to 2.7 hours. Higher flow settings will reduce overall battery time.
This Single Battery is designed for use with all Inogen One G3 Portable Oxygen Concentrators. When fully charged the Single Battery will last up to 4-hours at an average flow rate of 2. Higher flow settings will reduce overall battery time.
This is a replacement Column Pair designed for use in all Inogen One G4 Portable Oxygen Concentrators. These removable metal columns contain the sieve beds used, by the InogenOne G4, to convert normal air into air with high oxygen concentration. Columns Pairs should be changed as needed -- generally every 18-24 months.
This external battery charger is designed for use with all Inogen One G3 Portable Oxygen Concentrators.
RP-300 (for G3 devices with flow settings from 1-4), RP-301 (for G3 devices with flow settings from 1-5)
These particle filters are designed for use with all Inogen One G3 Portable Oxygen Concentrators.
BA-224 (24-Cell Battery), BA-200 (12-Cell Battery) Discontinued
There are two Rechargeable Lithium Ion Batteries available for the Inogen One G2 -- the standard 12-Cell and the extended life 24-Cell. Both batteries are designed for use with all InogenOne G2 Oxygen Systems. When fully charged this 24-Cell battery will last up to 8-hours at an average flow rate of 2. Higher flow settings, such as 4 or 5, will reduce overall battery time by approximately 25%.
Enjoy life on the go with this compact, water repellent carry bag designed for use with all Inogen One G4 Portable Oxygen Concentrators. The sleek, attractive InogenOne G4 Carry Bag is enhanced with intelligent features -- like a belt loop, built in air vents, and a clear viewing panel so it's easy to control your concentrator's settings while it's still in the bag!
This is a replacement Column Pair (two metal column sieve beds) for use with all Inogen One G3 Portable Oxygen Concentrators. Columns should be changed as needed -- generally every 12-18 months.
Recharge your Inogen One G2 Battery with the Inogen One G2 External Battery Charger. Custom-made for Inogen One G2 Batteries, this recharger can recharge a fully depleted battery in approximately 4-hours (12-cell battery) or 8-hours (24-cell battery).
Smaller, lighter, quieter, and more powerful than the original the InogenOne G2 (Generation 2) is the ultimate portable pulse dose oxygen concentrator! At just 4 x 11 x 9.5 inches and 7.25 lbs WITH battery it's small enough to hold in your hand. With 4 and 8-hour battery packs available the InogenOne G2 provides unparalleled freedom for active oxygen users.
In compliance with FDA regulations, DirectHomeMedical requires a prescription for selected items sold on this site including CPAP and BiLevel Machines, CPAP Masks, Humidifiers, Provent Therapy, and Oxygen Concentrators. Prescriptions are NOT required for a wide range of other items including replacement parts such as headgear, tubing, filters, mask parts, machine parts, comfort accessories, and other supplies.