Top 5 Portable Oxygen Concentrators

Oxygen therapy is an important part of maintaining a steady and healthy respiratory function when you are affected by acute breathing disorders. The purest and most accurate dose of oxygen can rejuvenate the respiratory system within minutes.

While it is necessary to have the best of oxygen delivery devices, it is also important to ensure that the machines are continuously supplied with high quality oxygen. This is where oxygen concentrators come in.

Oxygen concentrators are a lightweight portable option compared to traditional oxygen tanks. Portable oxygen concentrators (POC) run on batteries and provide a steady airstream without the need for a refill. They help you stay mobile and active despite your need for supplementary oxygen. With the right balance of features – such as oxygen output, weight, size, and batteries – one can choose from the best oxygen concentrator.

Top 5 Oxygen Portable Concentrators
Precision Medical EasyPulse Portable Oxygen Concentrator

1. Precision Medical EasyPulse Portable Oxygen Concentrator

Precision Medical EasyPulse Portable Oxygen Concentrator is designed specifically for ambulatory patients. EasyPulse POC is easy-to-use, compact and lightweight and has a long battery life. EasyPulse POC combines the advantages of the oxygen conserver with the simplicity of an easy-to-use concentrator. It is an on-demand/pulse delivery system that ranges from 1 to 5 lpm. The total oxygen volume (delivered minute volume) the patient receives is always the same, the machine synchronizes the dose depending upon the pace of the patient’s breathing. EasyPulse Portable Oxygen Concentrator senses the inspiratory effort by means of a microsensor. The sensor signals a microvalve to open for a specific duration based on the setting, patient's breathing rate and altitude delivering the bolus of oxygen. This all happens in less than 0.5 seconds.


  • Compact and lightweight: EasyPulse POC is the lightest 5 liter portable concentrator on the market, weighing only 6.6 pounds in a package that is only 10.1” high x 6.5” wide x 4.5” deep.
  • Ease of use: It has an easy user interface, and just one knob sets the oxygen flow. Unlike other POCs, there are no confusing electronic controls. An easy-to-read battery level indicator and an alarm LED are also included.
  • Versatile: Can be used both in and out of the carry bag provided with each unit.
  • Excellent battery life: Precision Medical EasyPulse POC standard internal battery lasts over three hours at setting two. The unit can also be used with the AC cord or with the DC car adapter.
  • Low maintenance: There is only one filter that is easy to clean.
Top 5 Oxygen Portable Concentrators
Inogen One G3 Portable Oxygen Concentrator System

2. Inogen One G3 Portable Oxygen Concentrator

Inogen One G3 Portable Oxygen Concentrator System is used by patients who require supplemental oxygen on a prescriptive basis. A high concentration of oxygen is supplied through a nasal cannula to the patient. Inogen One G3 is smaller and lighter making it ideal for travel, yet it makes more oxygen per pound.  The patient can get the same quality performance and convenience while on the go. It is reliable, well-built and known for its user- friendly interface.


  • Lightweight: It is lighter and provides a flow of up to 4 pulse setting, weighs 2.1 kgs (4.8 lbs) with 8-cell single battery and 2.6 kgs (5.7 lbs) with the optional 16-cell double battery.
  • Easy to carry: The G3 comes with a custom carrying case that is equipped with shoulder and handle straps for comfortable and convenient transporting.
  • Extended battery life: With two battery options, the Inogen G3 has some of the best battery options in the market. The 8-cell battery gets up to four hours of use on a single charge whereas the 16-cell battery gets up to eight hours of use with one single charge.
Top 5 Oxygen Portable Concentrators
Inogen One G4 Portable Oxygen Concentrator

3. Inogen One G4 Oxygen Concentrator

Many patients who require supplemental oxygen vouch for the Inogen One G4 oxygen concentrator. Inogen One G4 delivers the independence of a portable oxygen concentrator in one of the smallest, lightest and quietest packages available to the recipient. A high concentration of oxygen is delivered through the nasal cannula to the patient. It provides flow settings from 1-3. Inogen One G4 may be used in the home or on the go.


  • Size: It is 40% lighter and more compact as compared to its counterpart.
  • Battery: A single battery system is used and it can be plugged into both a C or DC power sources.
  • Noise free: It is ultra-quiet and hence can be easily used anywhere.
  • Easy to carry: It is equipped with a strap and a carrying case. Its compact size is such that it can easily fit inside a backpack
Top 5 Oxygen Portable Concentrators
O2 Concepts Oxlife Independence Portable Oxygen Concentrator

4. O2 Concepts Oxlife Independence Portable Oxygen Concentrator

The O2 Concepts Oxlife Independence Portable Oxygen Concentrator raises the bar for POC performance as well. With signature EnergySmart technology, it has the longest battery life in its class and delivers over three times the flow of the leading POC. The Oxlife Independence assures unlimited oxygen, with the constrictions of oxygen tanks thrown away, the sky is your limit. Feel free to travel on airplanes, cruise ships, rental cars and hotels without a worry. With DNA technology, it is the world’s first smart POC. DNA means you can have the machine alert a caregiver or loved one if there is ever an issue with your supplemental oxygen.


  • User-friendly display: All alerts and messages are clearly spelled out to avoid any confusion
  • Most travel-friendly: The versatile design allows for ease of travel, no matter what your type of transportation.
  • DNA enabled smart POC: Integrated DNA software allows your device to learn about you and its environment over time
  • Extended battery life: The patented ESA technology assures best in class battery life
Top 5 Oxygen Portable Concentrators
Invacare Platinum Mobile Oxygen Concentrator

5. Invacare Platinum Mobile Oxygen Concentrator

Invacare Platinum Mobile Oxygen Concentrator is specially designed with practical durability in mind. This POC features advanced Invacare Sensi-Pulse technology which adjusts automatically to deliver the right amount of oxygen to the patient, no matter how much or little oxygen they need at the time. Whether it is windy outside or a bumpy road home, the Invacare Platinum can always be by your side.


  • Sensi-pulse technology: It adjusts automatically to deliver the right amount of oxygen
  • Modular design: A smart, modular design with 37% less tubing and fewer joints helps provide quicker routine maintenance so one can redeploy units faster
  • Integrated particle filter: A particle filter is integrated with the carrying bag for easy cleaning and extra protection
  • Water-resistant: Downward facing charging port and vents, reinforced seals on the battery door, and integrated drainage channels built into the bag easily repel moisture and water
  • Rugged design: Reinforced bumpers and cushions help protect the unit and prevent everyday damage
  • Temperature tolerance: The machine can be stored in extreme temperatures as low as -13 degrees F and as high as 140 degrees F with no impact on functionality once brought back to room temperature
  • Power to spare: Top-load batteries can be hot-swapped. The convenient desktop charger plugs into a wall outlet and ensures patients have a charged, ready-to-use battery when on the go
  • Simple interface: Large buttons and back-lit LCD screen are easy to see and understand and are sealed for water-resistance

These oxygen concentrators are the best of the best and have the modern specifications that make them easy to use, they are your go-to options for any POC needs.


Disclaimer: All content found on our website, including images, videos, infographics and text were created solely for informational purposes. Our content should never be used for the purpose of diagnosis or treatment of any medical conditions. Content shared on our websites is not meant to be used as a substitute for advice from a certified medical professional. Reliance on the information provided on our website as a basis for patient treatment is solely at your own risk. We urge all our customers to always consult a physician or a certified medical professional before trying or using a new medical product.