Airsep Freestyle 5

 Airsep Freestyle 5 is a 2.80 kg pulse flow portable oxygen concentrator for home use which provides oxygen flow up to 5 pulse settings which is approximately equivalent to 4.5 Litres Per Minute of continuous oxygen flow. AirSep FreeStyle 5 provides oxygen settings from 1 to 5 and adds new important features that include a simple, one-touch operation, longer battery life, and a new color scheme.


1. How do I maintain my oxygen concentrator?

No routine maintenance is necessary. The surface of an oxygen concentrator can be cleaned according to the cleaning instructions in the user’s manual.

Yes. With freestyle 5, travelling with your oxygen is easy. It is approved by the FAA for use aboard all commercial domestic aircraft.

Battery Cycle Life: Around 300 charges, then only 80% capacity or less

Yes, AirSep Freestyle 5 is FAA approved.

Include the FreeStyle 5 unit, internal battery, universal power supply, AC power adapter, DC power adapter, shoulder strap, cannula and manual.

Product Type Portable
Brand AirSep
Model Name Freestyle 5
Flow 1-5 settings
Weight 2.8 kg
Battery backup
(at 2 pulse setting)
2 hours
Recharge time 3 hours
Manufacturer Airsep
Dimensions 6.6 inches Wide x 4.4 inches Deep x 10.7 inches High
Product Weight 6.7 pounds (with battery)
FAA Approved yes
Warranty Three-year Warranty on the unit and One-year Warranty on battery and accessories
Alarms / Alerts Start-up, low battery, pulse flow, breath rate, battery charge status, temperature alarms, general malfunction, cannula disconnect, high or low pressure.
Battery Charging Time 4 to 5 Hours (depending on remaining battery life)
Battery Duration 1.25 Hours – 5 Setting
1.75 Hours – 4 Setting
2 Hours – 3 Setting
2.5 Hours – 2 Setting
4.25 Hours – 1 Setting
Maximum Oxygen Output 1000 ml/min
Noise Level 38 – 52 decibals depending on setting (48 dBA @ setting of 3)
Oxygen Concentration 90% oxygen +5.5% -3%
Power Universal Power Supply
AC Power: 100-240 VAC, 50/60 Hz; 11-16 VDC
DC Power: 11 – 16 VDC, 6.0 amps at 12 VCD
Rechargeable, lithium battery
Operating Ranges, Intended for Use 41 – 104 Fahrenheit (5 – 40 Celsius)
Up – 12,000 feet (3048 m)
Storage Ranges, Intended for Storage -4 – 140 Fahrenheit (-20 – 60 Celsius)
Flow settings Pulse: Settings from 1 to 5


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