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5 Best Portable Oxygen Concentrators

Updated
Seasoned tester and reviewer delivering unbiased, detailed reviews of various products.
Updated
#1 | Winner
Inogen One G5

Main Features

  • Pulse dose delivery with 6 settings
  • Up to 13 hours battery life (with double battery)
  • Weighs only 4.7 lbs
  • FAA-approved for air travel
  • Quiet operation (below 38 dB)
  • Easy-to-read LCD display

Product Overview

The Inogen One G5 is engineered for individuals who require oxygen therapy on the go. Weighing just 4.7 pounds, this concentrator is one of the lightest and most compact models available, making it ideal for travel, errands, or simply moving around the house.

Its advanced technology delivers pulse dose oxygen in six different settings, ensuring users receive the right amount of oxygen based on their needs.The device features an intuitive LCD display, easy-to-use controls, and a long-lasting battery that can provide up to 13 hours of use with the optional double battery.

Its quiet operation (below 38 decibels) allows for discreet use in public spaces or while sleeping. The Inogen One G5 is also FAA-approved, making it suitable for air travel.Maintenance is straightforward, with easily replaceable columns and filters.

The concentrator comes with a carrying bag and shoulder strap for added convenience. Its reliability and portability make it a top choice for those seeking independence and mobility.

PROS
  • Ultra-lightweight and compact
  • Long battery life
  • Quiet and discreet
  • Multiple oxygen settings
  • Easy to maintain
CONS
  • Higher price point
  • Pulse dose only (not continuous flow)

Product Specifications

  • Weight 4.7 lbs
  • Battery Life Up to 13 hours (double battery)
  • Oxygen Output 1260 ml/min (max)
  • Noise Level Below 38 dB
  • Dimensions 7.19 x 3.26 x 8.15 inches

Main Features

  • Five pulse dose settings
  • Touchscreen interface
  • Up to 9 hours battery life (extended battery)
  • Weighs 5 lbs
  • FAA-approved for air travel
  • Durable construction

Product Overview

The Philips Respironics SimplyGo Mini is designed for users who need a dependable oxygen source without sacrificing mobility. Weighing just 5 pounds, this concentrator is easy to carry and fits comfortably in its stylish carrying case.

It offers five pulse dose settings, allowing users to customize their oxygen delivery based on activity level and medical requirements.The device features a simple, intuitive touchscreen interface that makes adjusting settings and monitoring battery life effortless.

The standard battery provides up to 4.5 hours of operation, while the optional extended battery can last up to 9 hours, making it suitable for day trips or long outings.Built with durability in mind, the SimplyGo Mini can withstand daily use and travel.

It is FAA-approved for air travel and comes with a range of accessories, including AC and DC power cords, a carrying case, and a shoulder strap. Its compact size and robust performance make it a popular choice among oxygen users.

PROS
  • Long battery life with extended option
  • Easy-to-use touchscreen
  • Lightweight and portable
  • Durable build quality
CONS
  • No continuous flow option
  • Slightly louder than some competitors

Product Specifications

  • Weight 5 lbs
  • Battery Life Up to 9 hours (extended battery)
  • Oxygen Output 1000 ml/min (max)
  • Noise Level 43 dB
  • Dimensions 9.4 x 8.3 x 3.6 inches

Main Features

  • Five pulse dose settings
  • Up to 16 hours battery life (large battery)
  • Ultra-quiet operation (as low as 39 dB)
  • Curved ergonomic design
  • FAA-approved for air travel
  • autoDOSE safety feature

Product Overview

The CAIRE Freestyle Comfort is tailored for users who value both comfort and performance. Its unique curved design fits naturally against the body, making it comfortable to wear for extended periods. Weighing only 5 pounds, it is easy to carry and suitable for travel, daily errands, or home use.

This concentrator provides pulse dose oxygen in five settings, ensuring users receive the appropriate amount of oxygen for their needs. Its ultra-quiet operation (as low as 39 decibels) makes it an excellent choice for nighttime use, minimizing disturbances during sleep.

The device also features an easy-to-read color display and simple controls for adjusting settings.With the optional large battery, the Freestyle Comfort can deliver up to 16 hours of operation, reducing the need for frequent recharging.

It is FAA-approved for air travel and includes a carrying bag and shoulder strap. The device also features autoDOSE safety technology, which delivers oxygen automatically if no breath is detected.

PROS
  • Very quiet operation
  • Long battery life
  • Comfortable ergonomic design
  • Safety autoDOSE feature
CONS
  • No continuous flow option
  • Large battery adds weight

Product Specifications

  • Weight 5 lbs
  • Battery Life Up to 16 hours (large battery)
  • Oxygen Output 1050 ml/min (max)
  • Noise Level 39 dB
  • Dimensions 10 x 7.3 x 3.1 inches

Main Features

  • Five pulse dose settings
  • Up to 4.5 hours battery life
  • Weighs 5.5 lbs
  • FAA-approved for air travel
  • Simple controls and LCD display

Product Overview

The GCE Zen-O Lite is designed for users seeking a cost-effective solution without compromising on quality. Weighing just 5.5 pounds, this concentrator is easy to carry and comes with a practical carrying bag.

It offers five pulse dose settings, catering to a range of oxygen needs for most users.The Zen-O Lite features simple, intuitive controls and a clear LCD display, making it easy to operate even for those new to oxygen therapy.

Its battery provides up to 4.5 hours of use, which is sufficient for daily activities or short outings. The device is also FAA-approved, allowing for hassle-free air travel.Maintenance is straightforward, with easily accessible filters and batteries.

The Zen-O Lite is a reliable choice for those who need an affordable, portable oxygen solution for everyday use.

PROS
  • Affordable price
  • Lightweight and portable
  • Easy to use
  • FAA-approved
CONS
  • Shorter battery life
  • No continuous flow option

Product Specifications

  • Weight 5.5 lbs
  • Battery Life Up to 4.5 hours
  • Oxygen Output 1050 ml/min (max)
  • Noise Level 42 dB
  • Dimensions 9.25 x 3.8 x 9.25 inches

Main Features

  • Pulse dose and continuous flow modes
  • Up to 3 hours battery life (pulse mode)
  • Weighs 10 lbs
  • FAA-approved for air travel
  • Easy-to-read display

Product Overview

The Philips Respironics SimplyGo stands out as one of the few portable oxygen concentrators that offers both pulse dose and continuous flow oxygen delivery. Weighing 10 pounds, it is slightly heavier than other models but provides greater flexibility for users with varying oxygen needs, including those who require continuous flow for sleep or higher activity levels.

The SimplyGo features an easy-to-read display and straightforward controls, making it simple to adjust settings. Its battery provides up to 3 hours of operation in pulse mode, and additional batteries can be swapped in for extended use.

The device is built to withstand daily use and travel, with a rugged design and a convenient carrying case with a shoulder strap and handle.This concentrator is FAA-approved for air travel and comes with AC and DC power cords, allowing for use at home, in the car, or on a plane.

Its dual delivery modes make it a preferred choice for users who need more than just pulse dose oxygen.

PROS
  • Continuous flow option
  • Durable and reliable
  • Simple controls
  • FAA-approved
CONS
  • Heavier than other models
  • Shorter battery life

Product Specifications

  • Weight 10 lbs
  • Battery Life Up to 3 hours (pulse mode)
  • Oxygen Output 2000 ml/min (pulse), 2000 ml/min (continuous)
  • Noise Level 43 dB
  • Dimensions 11.5 x 10 x 6 inches