An In-depth look at the AirSep Focus

The release of the Airsep Focus marks the availability of the smallest, most lightweight portable oxygen concentrator available on the market. This pulse dose oxygen concentrator operates on a setting of 2 liters per minute and easily travels with you to the gym, your grandchildren's recitals, or even on vacations across the world.

The AirSep Focus is the smallest portable oxygen concentrator available on the market today. Weighing less than two pounds and standing at just over a half a foot tall, this small oxygen concentrator is housed in a durable, black plastic case. The Focus is truly wearable, whether you choose to wear it over your shoulder or around your waist with the included shoulder strap and belt accessories. The Focus was designed to enable you to live your normally active lifestyle without worrying about the size of an oxygen concentrator or tank refills.

The Airsep Focus is powered by external batteries which weigh less than half a pound each. Turn the Focus on by simply flipping the on and off switch. The Focus runs in pulse dose setting 2 at all times, eliminating the need for a complicated control panel. Each battery has its own LED display battery life indicator, displaying remaining battery life in 25% increments. It is currently one of the quietest concentrators available on the market.

Oxygen Output:

The Focus is a pulse dose oxygen concentrator that runs on pulse dose setting 2 only. The Focus delivers oxygen concentrations of between 87% and 95.5%.

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Dimensions: 6.4" High x 4.8" Wide x 2.5" Deep
Weight Specifications: 1.75 pounds, 2.28 pounds with one external battery, 2.81 pounds with both external batteries
Battery Life: Up to 3 Hours
Up to 7 hours with Optional AirBelt

Weight and Portability:

The Focus Portable Concentrator is a small, compact and lightweight shell that makes the Focus the ideal portable oxygen concentrator for oxygen dependent patients who live an active lifestyle. The Focus weighs less than 2 pounds and fits easily in the palm of your hand. Take it with you to events or museums, run errands to the grocery store, and enjoy lunches and dinners out without a heavy portable oxygen concentrator to lug around.

Power Supply and Battery Life:

The Focus can run on four different power sources. The external batteries that come with the Focus are each capable of providing up to 1.5 hours of battery life. The optional AirBelt is easily worn around the waist and can add an additional 4 hours of battery life to the Focus, for a total of 7 hours between all three battery sources. The Focus comes with a universal power supply. With the included power supply, you can charge the external batteries while running the POC. The Focus also comes with an AC/DC power adapter to allow you to charge the unit's battery and run on power while in the car.

The Focus is FAA approved for use in flight on all US aircraft. The available 7 hours of battery life when used with the optional AirBelt allow you to travel to and from the airport using the Focus on DC power in your car, stand in a standard security line, and take a cross-country flight on battery power alone. Use the DC power adapter to take a road trip, and even spend a day out on the water running your Focus on the boat's DC power.

Video Summary:

Starting Cost:

The AirSep Focus comes with 2 micro batteries, one battery belt and shoulder strap, a universal power supply and an AC/DC power supply. The Focus features 3 Year warranty on the portable oxygen concentrator unit and a 1 year warranty for batteries and accessories.

Due to our online pricing policies with AirSep we are unable to display prices on this page. We would be happy to answer any pricing or product questions you may have regarding this item. Please call us at 1-877-774-9271 and we would provide you with our "Guaranteed Low Price".


The AirSep Focus is a revolutionary portable oxygen concentrator. Weighing less than two pounds and standing at just over half a foot tall, the Focus is the smallest and most portable oxygen concentrator on the market. The Focus is a pulse dose POC that delivers setting 2 of oxygen consistently when turned on.

The included accessories, including two external batteries and a shoulder strap and belt attachment, make the Focus and easy to use and easy to tote portable oxygen concentrator. Take back your life with AirSep's Focus, and enjoy travel around town and across the country.

An In-depth look at the AirSep Focus

About Scott Ridl: Scott joined American Medical Sales and Rentals in 2008 as a Web Manager and Content Writer. He is a writer and designer. He is extensively trained on oxygen therapy products from leading manufacturers such as Inogen, Respironics, Chart, Invacare, ResMed and more. Scott works closely with respiratory therapists and oxygen specialists to educate the community about oxygen therapy products, COPD, asthma and lung diseases. He writes weekly columns and is passionate about educating the community on oxygen therapy and respiratory issues.

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