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Best Oxygen Concentrators

Investing in an effective oxygen concentrator can be an efficient and convenient solution for individuals who need to undergo oxygen therapy. Most oxygen concentrators are simple to use and will not require professional help. Know more about this helpful device in this guide. We have also provided reviews of the best products in the business for easier buying decisions.

Buyers Guide

  1. What does an oxygen concentrator do?

    Answer: Concentrators are often used to boost oxygen levels in the room instead of directly providing a patient with it. It is an alternative to compressed oxygen, is more affordable and has a design that makes it more convenient and safer to use.

    Oxygen concentrators are designed with a number of settings so patients can get proper levels of oxygen inside the room. Concentrations range from 21% to 45%. These levels are available in seven varying increments of 4%.

  2. What are the advantages of using an oxygen concentrator?

    Answer: Oxygen concentrators come in models for home use and portable use. The portable type is especially handy and can be carried by the patient anywhere they go. Portable models can be plugged in a car’s DC adaptor, making it an easier device to use compared to dragging a compressed oxygen tank.

    Because of the device’s design, persons with disabilities who need oxygen therapy can definitely ease problematic symptoms with the help of an oxygen concentrator, which is handier than tanks of compressed O2.

  3. What is the difference between an oxygen concentrator and compressed oxygen?

    Answer: The chief difference between an oxygen concentrator and compressed oxygen is in the way these devices operate. The former burnishes nitrogen off of the air so it can distribute air that has a bigger level of oxygen to the patient. The latter meanwhile, contains a particular mixture of air and oxygen and make use of the pressurization process to distribute oxygen to the patient.

    Oxygen concentrators are also more affordable compared to compressed oxygen since its filters last for a longer while—compressed oxygen though requires refills at regular intervals.

  4. What guidelines should I follow in selecting oxygen concentrators?

    Answer: First, you can ask advice from your healthcare provider to seek which device will best fit your needs. You can also talk to manufacturers and suppliers about appropriate technical information on these matters.

    Remember that just because a model is expensive, it does not always mean it can be relied on. Technically, machines cost higher than some models because they come with accessories that you might or might not really need. Just be on the lookout for a model that fits your needs and preferences.

Our Top Picks


Vogvigo Home O2 Concentrator Generator, Adjustable Portable Machine

  • Great for personal use
  • Modern, sleek look
  • Designed with up to 6 LPM
  • Virtually noiseless operations

The Vogvigo Home O2 Concentrator Generator is an easy to use oxygen therapy unit that’s lightweight, portable and more compact compared to a compressed O2 tank. It’s made with up to 6 LPMs and users can manage its settings to match their preferred LPM levels. It is equipped with an LCD touchscreen which shows settings from timer down to sleep mode. It works quietly compared to other like models. See how this works in this review.


SeQual Eclipse 5 Portable Oxygen Concentrator with Single Battery

  • 0.5-3.0 LPM
  • 1-9 pulse flow settings
  • 18.4 lbs.
  • Clinically-accepted for 24/7 usage

The transportable SeQual Eclipse 5 Portable Oxygen Concentrator comes with flexible settings which makes using it a breeze for all users. You can control flow settings while the unit is working by means of DC power. To make the device more reliable, the device now features an improved internal system. There are three rise-time options available; slow, medium and fast and also include three adjustable pulse-dose sensitivity settings. Check for more info in this review.


Enshey Oxygen Bar Machines 1L

  • 1-5L flow (adjustable)
  • Less than 45db noise levels
  • Colorless and odorless
  • Ear-type inhalation

The Enshey Oxygen Bar Machines makes oxygen treatment an easy procedure for its users. The device provides 1 to 5 L of flow, which is also adjustable. Users can modify the level of oxygen they need by way of user-friendly settings. The concentration the device provides is 40-90 percent plus it doesn’t set off odors and colors which can disturb the treatment. Get more insight on the product in this review.


O2 Concepts Oxlife Independence Humidifier Kit 800-1015

  • Up to 3 LPM nonstop flow
  • Built-in cart and POC
  • 2-battery setup
  • DNA-enabled smart unit

The O2 Concepts Oxlife Independence Humidifier Kit 800-1015 is your travel-friendly way to get your oxygen treatment. The device is easy to use—the display comes with all messages and alerts spelled out to users so they will know what to do every time. It’s also designed with a DNA-enabled smart technology which allows the unit to learn more about the user and the surroundings around her over time. The unit has a two-battery setup and patented ESA technology for longer-lasting batteries. Get more info in this review.


Caire Medical Airsep Focus

  • Lightweight at 800 grams
  • Ultra sense technology
  • Travel-friendly, FAA-approved
  • Easy to use

The Airsep Focus is designed especially for traveling. This is one of the most portable and lightweight oxygen concentrators around. It’s teeny enough to be kept in small bags and pouches, or you can choose to just clip it on your belt for easier access. The device has a carrying handle and shoulder strap, has Ultra sense technology for higher sensitivity and is FAA-certified. It operates decently with a vehicle charger too. Get more info in this review.

Our guide has got you covered when it comes to oxygen concentrators. Choose from out list for the best in the market.