1st Class Medical Insights

Older man wearing a nasal cannula and carrying a portable oxygen concentrator while walking by the water with his wife.
Portable and home oxygen concentrators support different routines. This guide explains how they compare and why prescription fit should come before size, weight, or battery life.
Older adult organizing oxygen concentrator supplies and replacement filters at home.
Oxygen concentrator filters are small but important parts of routine equipment care. Learn when filters may need cleaning or replacement, what signs to watch for, and how to keep your...
Pulse Flow vs. Continuous Flow Oxygen Concentrators: What Is the Difference?
Pulse flow and continuous flow oxygen concentrators work differently, and the right choice depends on your prescription and daily routine. This guide explains the difference in simple terms so oxygen...
Helpful Oxygen Concentrator Accessories for Daily Life
Using oxygen therapy is about more than choosing the right machine. The right accessories can help make daily routines easier, outings less stressful, and oxygen use more comfortable. Learn which...
Portable Oxygen Concentrator vs Home Oxygen Concentrator: Which One Do You Need?
Not sure whether you need a portable oxygen concentrator or a home oxygen concentrator? Learn the key differences, who each device is best for, and how to choose the right...
How Long Do Portable Oxygen Concentrator Batteries Really Last?
Wondering how long a portable oxygen concentrator battery will last? Learn the key factors that affect battery life, how pulse flow and continuous flow settings impact performance, and practical tips...
Oxygen Concentrator Maintenance
Purchasing a portable or home oxygen concentrator is an investment. They cost anywhere from several hundred dollars up to a few thousand dollars depending on the make and model. Not...
Misconceptions image
Oxygen therapy is a vital treatment for patients with respiratory ailments and lung diseases. However, there are several misconceptions regarding oxygen therapy of which all patients and caregivers should be...
Oxygen Safety Tips
Today's diagnosis of COPD or emphysema doesn't mean you file the daily activities you previously enjoyed under "happy memories" and head for the couch. On the contrary, with portable oxygen...
Inogen O2 Particle Filter
Portable and home oxygen concentrators are designed to be self-sufficient. They produce their own oxygen, alarm you if something is wrong with the machine, and they can alarm you if...
How does an oxygen concentrator work
For today's oxygen therapy patients, requiring treatment for their medical conditions is often stressful enough.But with that stress, they also become more and more adamant about maintaining active, independent lifestyles.It's...