FreeStyle® Comfort® Portable Oxygen Concentrator | CAIRE, Inc.

FreeStyle® Comfort®

Portable Oxygen Concentrator

Offer your patients a new standard in portable oxygen. With smart oxygen delivery, unmatched comfort and a durable design, you can expand your patients’ comfort zone. The FreeStyle Comfort has the power to let patients stay out all day long with greater flexibility to increase flow rates as prescriptions change. Patented smart oxygen delivery features ensure they get the oxygen they need, when they need it. Its lightweight, curved design hugs the body for patient comfort and is proven to be reliable. Keep your patients saturated, active and healthy with this innovative and powerful device.

** A prescription is required to purchase this device. Call CAIRE for assistance.**

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To purchase this item please contact CAIRE Customer Service at +1-800-482-2473

Clinically-Effective Oxygen Delivery

Smart technology to ensure saturation

autoSAT® Automatic titration to patient’s respiratory rate*
autoDOSE Automatic pulse delivery when no breath detected
UltraSense® Sensitive breath detection
myCAIRE Telehealth solution

Flexible flow rates to adjust to changing needs

With 5 settings and up to 1050mL of oxygen per minute, the FreeStyle Comfort offers flexibility in treatment options covers broad range of prescriptions.
*Available in select geographies.

Unmatched Comfort and Convenience

Compact and Lightweight

At only 25.4 cm tall and 2.3 kg, it is similar in size to a book and weighs less than a purse.

Ergonomically Designed

Body-skimming, curved silhouette reduces swinging and bouncing.

Lasts All Day

The 8-cell battery pack lasts up to 8 hours and the 16-cell battery pack lasts up to 16 hours.*


At 39.9 dBa the sound level is slightly more than a whisper and less than a refrigerator.**

Easy-to-Read Display

Large fonts, multi-color LCD display and glow-in-the-dark keypad.

Enables Airline Travel

Meets FAA requirements for commercial airline travel.

Proven Quality and Support

Industry-Leading Reliability

Greater than 99% reliability rate out of the box.

Comprehensive Long-Term Warranty

CAIRE was the first manufacturer to offer a 3-year warranty on the device AND sieve beds.

Reduced Maintenance

Robust design features superior sieve bed technology reducing required maintenance.

How It Works

Our innovative technology gives COPD patients and their caregivers the confidence to experience more of what life has to offer. Watch the video to see all the features that can help expand a patient’s comfort zone.

Featured Videos

FreeStyle Comfort Activity
FreeStyle Comfort UltraSense®


  • Portable oxygen concentrator
  • Carrying bag
  • Battery pack
  • Power supply with AC input cable
  • DC power cord
  • 3-year manufacturers warranty
  • Height: 10 inches
  • Width: 7.3 inches
  • Depth: 3.1 inches

Literature and Videos

FreeStyle Comfort Cutsheet (ML-CONC0159)

FreeStyle Comfort Provider Folder (ML-CONC0201)

FreeStyle Comfort Smart O2 Features (ML-CONC0205)

FreeStyle Comfort Provider Benefits (ML-CONC0204)

FreeStyle Comfort Patient Education Brochure (ML-CONC0203)

FreeStyle Comfort Oxygen Concentrator Infographic (ML-CONC0254)

FreeStyle Comfort Quick Start Guide (ML-CONC0139)
FRE (ML-CONC0139-1)  |  GER (ML-CONC0139-2)  |  SPA (ML-CONC0139-3)  |  ITL  (ML-CONC0139-5)

FreeStyle Comfort Backpack Quick Start Guide (ML-CONC0199)

FreeStyle Comfort User Manual (MN250) ENG

Unboxing Video

Operation Video


FreeStyle Comfort with autoSAT Provider Folder (ML-CONC0181) ENG
FRE (ML-CONC0181-1)  |  GER (ML-CONC0181-2)  |  SPA (ML-CONC01841-3)  |  ITL (ML-CONC0181-5)  |  POR (ML-CONC0181-6)

FreeStyle Comfort with autoSAT Smart O2 Features (ML-CONC0182) ENG
FRE (ML-CONC0182-1)  |  GER (ML-CONC0182-2)  |  SPA (ML-CONC0182-3)  |  ITL (ML-CONC0182-5)  |  POR (ML-CONC0182-6)

FreeStyle Comfort with autoSAT Titrate to Saturate (ML-CONC0183) ENG
FRE (ML-CONC0183-1)  |  GER (ML-CONC0183-2)  |  SPA (ML-CONC0183-3)  |  ITL (ML-CONC0183-5)   |  POR (ML-CONC0183-6)

FreeStyle Comfort with auotSAT Provider Benefits (ML-CONC0184) ENG
FRE (ML-CONC0184-1)  |  GER (ML-CONC0184-2)  |  SPA (ML-CONC0184-3)  |  ITL (ML-CONC0184-5)  |  POR (ML-CONC0184-6)

FreeStyle Comfort with autoSAT Patient Education Brochure (ML-CONC0192) ENG
FRE (ML-CONC0192-1)  |  GER (ML-CONC0192-2)  |  SPA (ML-CONC0192-3)  |  ITL (ML-CONC0192-5)  |  POR (ML-CONC0192-6)

FreeStyle Comfort with autoSAT User Manual (MN232)
ENG, FRE, GER, SPA, ITL, POR, DUT, DAN, NOR, SWE, FIN, GRE, TUR, CZE, POL, HUN (MN232-C4)  |  SLO (MN232-28)  |  HEB (232-15) | ROU (232-23)

Ref: ML-CONC0207 A

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