Oxygen concentrators are one of the most reliable and effective treatments for COPD, pneumonia, cystic fibrosis and a host of other medical conditions. But like any other machine on the market, oxygen concentrators and portable oxygen concentrators can malfunction. The great news is that there is a host of helpful information out there to get your device working for you again.

The Inogen One G5 Oxygen Concentrator is the latest oxygen delivery device from Inogen. Building off the success of other products in the Inogen One line, the Inogen One G5 Oxygen Concentrator brings several new additions while still maintaining the high-quality design you'd expect from an Inogen product. 

When you depend on supplemental oxygen to keep you well, a reliable portable oxygen concentrator is all but a necessity. Portable concentrators are uniquely useful because they turn regular, ambient air into concentrated medical grade oxygen for you to breathe.

That means there are no heavy, flammable tanks that need to be refilled or replaced. You'll have an unending supply of oxygen as long as long as you have battery power.

Portable concentrators can be life changing; they allow you to leave home, stay active, and go about all your daily tasks with convenience and ease. Many models even offer optional backup batteries so you can go out with confidence and use your portable concentrator even longer without interruption.

Because your health and comfort depends on it, choosing a portable continuous flow oxygen concentrator that fits your needs and lifestyle is an important decision. That's why, in this article, we've provided you with information about the top four continuous flow portable oxygen concentrators on the market.

We've included everything you need to know about their unique features, oxygen output, battery life, and more to help you make the best decision possible. Listed in no particular order, here are the top 4 portable continuous flow oxygen concentrators.

Pulse flow portable oxygen concentrators are different from continuous-flow concentrators in that they detect when you inhale and deliver a bolus dose of oxygen on-demand. Concentrators with pulse-flow technology are intuitive and responsive by automatically adjusting the amount of oxygen they deliver based on your breathing rate.