Inogen One® G4® Portable Oxygen Concentrator, Standard Battery

The Inogen One G4, known for being the best portable oxygen concentrator, operates quietly at 40 decibels—like a hushed conversation. This compact device is 40% smaller and weighs only 2.8 pounds, making it highly portable. Its discreet and efficient design is perfect for those needing supplemental oxygen without the bulk or noise, emphasizing its status as a top choice for continuous flow needs.

The Inogen One G4 portable oxygen concentrator redefines portability for oxygen therapy users. Its size, comparable to a small purse or shoulder bag, allows for discreet and stylish integration into daily life. Designed for both day and night use, whether powered by a battery or plugged into a wall outlet, it supports a continuous flow of oxygen, making it one of the best portable oxygen concentrators on the market. This device allows users to maintain an active, unrestricted lifestyle while managing their oxygen needs effectively.

The Inogen One G4 portable oxygen concentrator meets FAA requirements for air travel, ensuring it's approved for use on flights. It features an FAA Compliant Label for easy identification. Always verify with your airline for required documentation like a prescription or medical necessity letter. This makes the Inogen One G4 ideal for those needing continuous oxygen flow, highlighting its status as one of the best portable oxygen concentrators for travelers.

The Inogen One G4 portable oxygen concentrator features Intelligent Delivery Technology, ensuring 24/7 oxygen delivery tailored to the user's needs. This technology efficiently dispenses pulse dose oxygen therapy, focusing on the critical first 400 milliseconds of inhalation to maximize lung gas exchange. With its proprietary conserver technology, the Inogen One G4 boasts exceptional triggering sensitivity, quickly detecting each breath to provide oxygen precisely when it's most effective. This smart, continuous flow capability positions the Inogen One G4 as the best portable oxygen concentrator for those requiring dependable oxygen support.

The Inogen One G4 portable oxygen concentrator offers an extended battery life option, ensuring users can enjoy longer periods of uninterrupted oxygen therapy. This device features a high-capacity double battery package designed to keep oxygen supply consistent at home or on the go. The Inogen One G4 batteries are conveniently charged inside the device, connected to AC or DC power, or through an external battery charger. With clear, lighted indicators, you can easily monitor the battery's charge level. Choose between standard or extended battery configurations at checkout. The extended battery option for the Inogen One G4 provides up to 5 hours (average) of oxygen therapy on a pulse setting of 1, making it a standout choice for those seeking a portable oxygen concentrator with the best and most reliable battery performance for continuous flow oxygen needs.

Enjoy peace of mind with a comprehensive 3-year warranty on your Inogen G4 portable oxygen concentrator. This warranty safeguards your investment, ensuring you receive the best support for your continuous flow oxygen needs. Additionally, we provide unlimited customer support with direct access to CPAP experts for any inquiries or assistance. This level of care and protection emphasizes the Inogen One G4's status as a leading portable oxygen concentrator, designed with reliability and customer satisfaction.

Its compact size allows it to easily rest on your lap during movies or car rides, while its lightweight design is perfect for outdoor adventures or quick trips to the store. The Inogen One G4, celebrated as the best portable oxygen concentrator, is available with both Single and Double Battery Bundles, making it adaptable to your lifestyle and oxygen needs. With the single battery providing up to 2.7 hours of use and the double battery extending use up to 5 hours, the G4 ensures you have the oxygen support you need to stay active and independent. This device's blend of size, weight, and efficiency makes it a top choice for continuous flow portable oxygen, offering quiet operation without compromising performance.