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Simplygo Mini Portable Oxygen Concentrator - Respironics

Caire Airsep Focus Portable Oxygen Concentrator

Quick Overview

CAIRE Airsep Focus Portable Oxygen Concentrator is the smallest portable concentrator on the market. Weighing only 1.75 lbs (w/battery), this lightweight device can easily be carried for long periods of time. The Airsep Focus provides oxygen therapy patients the freedom to live an active and unrestricted lifestyle. This concentrator allows user to take there therapy with them out shopping, to ball games, the theater, family gatherings, and much more.

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This Oxygen Concentrator comes with 2 (AS078-1) or 4 (AS078-B007) batteries that have a 3 hour charge time. The batteries are easily swapped for extended use, which gives users 6 to 12 hours of freedom. It also includes an AC & DC power supply cord. The AC cord can be plugged into any wall outlet and the DC cord allows the device to be used in the car, recreational vehicle, or on a boat.

The Airsep Focus comes with a can be carried via carry handle, adjustable shoulder strap, or belt clip. It features an interface that has a one touch operation with UltraSense™ technology that offers highly sensitive breath detection. It quickly detects and delivers pulses to promote delivery in the first stages of breath and adjusts bolus size according to breath rate. The pulse flow setting delivers a breath of oxygen to the lungs with each inhale of breath. This Portable Concentrator features precise oxygen delivery and is one of the most advanced units on the market.

Oxygen therapy requirement are unique for each patient. For those who prefer a larger unit that comes with a carry cart, check out the CAIRE Eclipse 5 Portable Oxygen Concentrator or the Inogen One G2 Portable Concentrator. has what you need with low prices and fast shipping.

What's in the Box?

  • Portable Concentrator
  • Nasal Cannula
  • Batteries (2 w/AS078-1, 4 w/AS078-B007)
  • AC/DC Universal Power Supply Cords
  • Carry Bag w/Battery Pockets
  • Battery Case w/Belt Clip
  • Belt Clip Sleeve
  • Carry-All Accessory Bag

Product Specifications

  • Manufacturer: CAIRE
  • Product Numbers: AS078-1, AS078-B007
  • Weight: 1.75 lbs (w/Battery)
  • Height: 6.4 Inch
  • Width: 4.8 Inch
  • Depth: 2.5 Inch
  • Flow Rate: Pulse 2
  • Battery Weight: 0.5 lbs
  • Battery Duration: 3 Hours per Battery
  • Battery Re-Charge: 4 Hours
  • Warm-Up Time: <2 Minutes
  • AC Power: 100–240 VAC, 50–60 Hz
  • DC Power: 11–16 VDC Nominal
  • Operating Temperature: 41oF to 104oF (5oC to 40oC)
  • Sound Level: 45 dB(A) at Setting 2
  • Operating Altitude: Up to 10,000 ft (3048 m)
  • Oxygen Concentration: 90% (+5.5% / -3%)
  • Oxygen Output: 332.5 mL
  • Unit Warranty: 3 Years
  • Battery & Power Supplies Warranty: 1 Year
  • Maximum Tubing: 25 ft

Manuals and Documents

Product Videos


Focus Wearable Oxygen Concentrator Basic Operation Video (5:27 minutes)



Focus Out of the Box Video (6:09 minutes)



Additional Information

Rx Type Concentrator Portable
MPN AS0781
Prop 65 N/A
Manufacturer CAIRE
Select Your Options No
Compression Style No
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