Oxygen concentrators are small life-saving machines to change your life. They offer supplemental oxygen to individuals with blood, cardiac and pulmonary disorders. Best Portable oxygen concentrators are efficient for people needing medical oxygen during traveling. If your oxygen level is shallow, you can get oxygen therapy with the help of an oxygen machine.
5 Best Portable Oxygen Concentrators
Several oxygen concentrators are available, but you need the best portable oxygen concentrator. You can examine the best machine based on airflow type, weight, maximum oxygen output, battery life, and important features.
Philips Respironics SimplyGo Mini
Wondering what is the best portable oxygen concentrator on the market? You can consider Philips Respironics SimplyGo Mini. See its important specifications:
- Maximum Oxygen Output: 1000 milliliters/minutes
- Total Battery Life: 4.5 hours
- Weight: 5 pounds
- FAA Approval: Yes
- Flow/Delivery Type: Pulse Flow
The SimplyGo Mini features a durable design and a friendly LCD screen. You can carry it anywhere virtually because of its weight. It delivers almost 1,000 millimeters of oxygen each minute.
For air travel, this concentrator is FAA approved. Undoubtedly, it offers an amazing battery life through a standard battery. You will get alerts for no flow, low purity of oxygen, low battery, high breathing rate, etc.
AirSep Freestyle 3 Portable Concentrator
The AirSep Freestyle is a small and lightweight machine. It is easy to move with this compact oxygen concentrator. See specifications to understand what is the best portable oxygen concentrator.
- Maximum Oxygen Output: 332 milliliters/minutes
- Total Battery Life: 3.5 hours
- Weight: 4.9 pounds
- FAA Approval: Yes
- Flow/Delivery Type: Pulse Flow
This model is suitable for active users with an efficient and quiet pulse flow. It offers maximum oxygen of 332/minute. You are free to choose the desired setting. Users can wear it on their shoulders with a bag.
You can use an optional harness and convert this concentrator into a small backpack for your convenience. In this way, you are free to use your hands.
CAIRE Freestyle Comfort
If you need an adaptable and powerful portable oxygen concentrator, you can buy The CAIRE Freestyle Comfort. It has five pulse settings and offers almost 1,050 millimeters of oxygen/minute at the highest setting.
- Maximum Oxygen Output: 1050 milliliters/minutes
- Total Battery Life: 4 hours
- Weight: 5 pounds
- FAA Approval: Yes
- Flow/Delivery Type: Pulse Flow
This oxygen concentrator features the CAIRE UltraSense (breath detection) technology to maintain consistent oxygen. You can carry it during travel to avoid oxygen deficiency. It features an ergonomic and lightweight design; therefore, you can wear it without any pain.
You can increase battery life by purchasing an optional battery with 16 cells. Remember, an additional battery is useful for long trips. On the lowermost setting, it can run smoothly for almost eight hours.
Phillips EverFlo Oxygen Concentrator

What is the best continuous flow portable oxygen concentrator? It is Phillips EverFlo Oxygen Concentrator. However, it is less portable but great for home and stationary use. Still, you can carry it around easily.
- Maximum Oxygen Output: 5 LPM
- Total Battery Life: 1 hour
- Weight: 14 pounds
- FAA Approval: Yes
- Flow/Delivery Type: Continuous Flow
Philips offers EverFlo with several amazing properties. The durable design offers additional space in storage cabinets for extra tubbings. It is lightweight to avoid injury risk and additional shipping costs.
This series is suitable for patients to supply sufficient oxygen. Due to its compact design, it looks similar to a medical device. If you use this concentrator, you should not worry about changing filters.
Invacare Platinum
Which portable oxygen concentrator is the best? Invacare Platinum is an excellent choice with five pulse flows.
- Maximum Oxygen Output: 1000 millimeters/minutes
- Total Battery Life: 8 hours with two batteries
- Weight: 5 pounds
- FAA Approval: Yes
- Flow/Delivery Type: Pulse Flow
You will get a maximum of 1,000 milliliters/minute of oxygen output. This concentrator is designed for quiet and smooth operations. It features a fortified bumper, a reinforced design, IP22 water resistance, and an encapsulated compressor for safe operations. Remember, it is suitable to invest in the best portable oxygen concentrator amazon.
It is easy to carry this portable machine during travel. This oxygen concentrator features a top-loading and hot-swaps design for batteries. You can switch batteries without disturbing oxygen flow. The HEPA filter is located on this unit for convenient access. Undoubtedly, it is the best portable oxygen concentrator.