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Caire Airsep Freestyle 5 Portable Oxygen Concentrator

Quick Overview

Caire AirSep Freestyle 5 Portable Oxygen Concentrator gives users the independence to live an active lifestyle. It is ultra-lightweight (4.4 lbs) and can be easily carried by the connected handle or in the fashionable carry case with adjustable shoulder strap. This concentrator allows you the freedom to get up and go without being tied down with heavy tanks. The AirSep Freestyle 5 can be carried during daily activities, such as shopping, chores around the house, yard work, walking in the park, and much more.

RX Required
Sku Description Size Price
AS077-101 Concentrator Each

Availability: In stock


This Oxygen Concentrator is built with UltraSense™ technology, which provides a sensitive pulse dose delivery depending on the user’s breath rate. It delivers a reliable pulse dose even when operated with up to 25 ft of tubing. It features 5 settings, which gives more coverage to users as their condition progresses.

This Portable Concentrator features a rechargeable battery and both AC & DC power supply cords. The device can be used while connected to either power supply; the AC cord can be plugged into any wall outlet, the DC cord gives you the freedom to use your device in the car, boat, or recreational vehicle. This concentrator weighs 6.7 lbs (w/Battery) and measures 10.7 H x 6.6 W x 4.4 D inches. The AirSep Freestyle 5 Concentrator is FAA approved for use on commercial airlines, which makes it the perfect device for those who travel.

Each patient's oxygen therapy prescription is unique, which is why offers a wide variety of Portable Oxygen Concentrators. Shop today and find the right model for you with low prices and fast shipping guaranteed.

Product Features and Benefits

  • Highly Reliable
  • One-Touch Operation
  • UltraSense™ Technology
  • Fashionable Carry Case
  • Compact and Ultra-Lightweight
  • Sensitive Pulse Dose Delivery
  • Long-Life Rechargeable Battery
  • Fully Functional on AC or DC Power
  • FAA Approved for Commercial Airline Use

What's in the Box?

  • AC Power Supply
  • DC Power Supply
  • Carry Bag
  • Carry-all Accessory Bag
  • Shoulder Strap
  • Nasal Cannula
  • Battery Pack
  • Portable Oxygen Concentrator
  • Extra Battery (AS077-B101 Only)

Product Specifications

  • Manufacturer: CAIRE
  • Product Numbers: AS077-101, AS077-B101
  • Flow Rates: Pulse 1-5
  • Height: 10.7 Inch
  • Length: 6.6 Inch
  • Width: 4.4 Inch
  • Unit Weight: 6.7 lbs (w/Battery)
  • AC Power: 100-240 VAC, 50-60Hz (2 amp max)
  • DC Power: 12-24 VDC (15 amp max)
  • Operating Temperature: 41oF to 104oF (5oC to 40oC)
  • Sound Level: 48 db(A) at Setting 3
  • Operating Altitude: Up to 12,000 ft (3657.6m)
  • O2 Concentration: 41oF to 104oF (5oC to 40oC)
  • Battery Duration Setting 1: 4.25 Hours
  • Battery Duration Setting 2: 2.5 Hours
  • Battery Duration Setting 3: 2.0 Hours
  • Battery Duration Setting 4: 1.75 Hours
  • Battery Duration Setting 5: 1.25 Hours
  • Battery Re-Charge: 4 to 5
  • Warm-Up Time: <2 Minutes
  • O2 Output Setting 1
  • O2 Output Setting 2
  • O2 Output Setting 3
  • O2 Output Setting 4
  • O2 Output Setting 5
  • Unit Warranty: 3-Years
  • Battery & Power Supplies: 1-Year

Manuals and Documents

Product Videos


FreeStyle 5 Portable Oxygen Concentrator Out of the Box Video (6:25 minutes)



AirSep® FreeStyle™ 5 Out of the Box Internal Battery Video (3:39 minutes)



FreeStyle 5 Basic Operation Video (3:35 minutes)



Additional Information

Rx Type Concentrator Portable
Prop 65 N/A
Manufacturer CAIRE
Select Your Options No
Compression Style No
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