AirSep FreeStyle 5 Level Portable Oxygen Concentrator

For Reference Only
Product Details

The old AirSep FreeStyle 5 is discontinued and replaced by the New AirSep FreeStyle 5 .

AirSep Freestyle 5

The AirSepFreeStyle 5 creates its own oxygen in a portable design package up to a 3-setting. In the wearable portable oxygen concentrator market, the FreeStyle has the highest oxygen output, capable of generating 1000mL/min. AirSep's UltraSense paired with its 5 pulse settings options ensure quick and reliable oxygen delivery when you need it the most to keep you going.


The AirSep FreeStyle Oxygen Concentrator features one of the highest oxygen outputs of any portable oxygen concentrator, and can produce up to 1,0000 mL/min. AirSep has also equipped the FreeStyle 5 with unique UltraSense technology, which delivers a sensitive pulse of oxygen when it's most needed. An advanced intelligence developed for the microprocessor ensures a quick, accurate pulse dose delivery in the first stage of inhalation, when the highest levels of gas exchange are occurring in the lungs.

Built in Battery

The internal battery is capable of 3 or 3.5 hours of use between charges and features a universal AC/DC power supply. You can plug your FreeStyle 5 practically anywhere to charge it, and if you need extra battery life, AirSep offers an external battery to supplement the FreeStyle 5. With the extended battery you can enjoy up to 7 hours of freedom and mobility.

Lightweight, Portable

The FreeStyle 5 AirSep Portable Oxygen Concentrator is capable of delivering quality performance in a light portable package. The dimensions of the FreeStyle 5 is only 4.4 inches wide by 10.7 inches high and 1.2 inches deep and weighs approximately 6.2lbs. A carrying case is included with the FreeStyle 5 which means you can take it practically anywhere, and stay active.

Key Features

  • Long Lasting Battery
  • Compact and Portable
  • UltraSense

Reviewers Tip:

The battery duration is as follows, 1 Hour - 5 Setting, 2 Hours - 2 Setting, 5 Hours- 1 Setting. These are general estimates and can be handy when you are traveling abroad to keep track of your battery life. You can access the FreeStyle 5's menu to have a more accurate indicator of your remaining battery life.


Can I take my FreeStyle on an international or domestic flight?

Yes, as the FreeStyle is considered necessary medical equipment you should be able to board flights with your FreeStyle 5. However it is recommended you call ahead to inform the airline and TSA of your medical equipment to reduce any potential hassle.

How do I take care of the air filter?

The only real maintenance required for the FreeStyle 5 is cleaning your filter. You should clean your filter about once a week, although you may need to clean it more often depending on your environment. Cleaning the filter is simple, just wash it in a warm solution of soap and water. After you wash your filter remove excess water with a towel, and ensure the filter is dry before replacing it.

Should I avoid smokers or any source of flame while using the FreeStyle 5?

You should always avoid any open flame source when using your FreeStyle 5. It is important to remember that the FreeStyle provides highly concentrated pulses of oxygen and an open flame can cause you and others serious harm.


Available Accessories

Return on warranty issues only.

Technical Data
Power Consumption
Item Includes

AirSep Freestyle 5 unit,

Internal battery

AC power supply

DC power cable

Carry bag


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