For those individuals with COPD or other respiratory ailments, an oxygen concentrator is essential. Especially in order to step out and lead a normal life, be it just to take a walk, or go to the grocery store or even take a trip, portable oxygen proves to be quite useful. To be functional and active, it is recommended to purchase a FAA approved portable oxygen concentrator manufactured right here in the US.

Inogen One G3 Portable Concentrator
Inogen is one of the pioneers in the portable oxygen concentrators industry improving the mobility of patients who require oxygen tanks. This model weighs just 4.7 pounds and provides a battery life of 4 hours, hence, it is truly portable and handy.

Respironics SimplyGo Portable Concentrator
This portable oxygen concentrator from the house of Philips is equipped with both the pulse flow and the continuous flow and is highly dependable. It is slightly on the heavier side weighing 10 pounds and gives a 3-hour battery life. It also includes the SimplyGo unit with AC adapter and AC/DC power cords.

SeQual Eclipse 5 Portable Concentrator
The Eclipse 5 model is one of the top continuous portable oxygen concentrators in the segment. And the best part is, it is equipped with the pulse dose option as well and is very efficient to use at home, in the car or while on the go. It weighs around 18.4 pounds with batteries and supports 5 hours of battery life. You can buy this at $3200.

Inogen One G4 Portable Concentrator
Inogen continually innovates and redefines its products and the One G4 portable oxygen concentrator is one of the lightest and unbelievably compact models available. It weighs just 2.6 pounds on the scale, taking portability to a whole new level. It offers only the pulse dose and an impressive 4.3 hours of battery life. You can get it at competitive portable oxygen concentrator prices at $2495.

Invacare Platinum Mobile Oxygen Concentrator
This is another FAA approved product that weighs 4.8 pounds and is perhaps the best portable oxygen concentrator you can buy below $3500. This variant is equipped with the cutting-edge Invacare Sensi-Pulse Technology. It can hold two batteries and power the equipment up to 10 hours which is quite impressive. The 1 through 4 pulse setting is highly suitable for users with COPD and respiratory issues.

Oxlife Independence Portable Oxygen Concentrator
It comes with two batteries, 19.4-pound concentrator, pulse flow settings from 0.5 to 6.0 as well as a unique range of continuous settings from 0.5 to 3.0LPM. Thus, you may exercise, relax and sleep peacefully as this user-friendly oxygen concentrator is designed to produce supplemental oxygen for balancing the breathing rate. This product will cost around $3750.

LifeChoice Activox 4L portable Concentrator
The Activox 4L is one of the ideal choices for those who require an ability to turn their pulse flow up to 4. This oxygen concentrator is just 4.8 pounds and is known to be one of the lightest and compact designs from ‘Inova Labs.’ It offers a pulse setting ranging from 1 to 4. The feature which is the most impressive is its battery life. The internal battery itself delivers pulse flow for 8.25 hours and if an external battery (optional) is added, then an additional 3.75 hours will be offered. This concentrator is available for $4000.

So, do your research, consult your physician and choose the portable oxygen concentrator that is best suited for your requirements.