The Oxygen fact sheet provides a list of questions to consider when purchasing a portable oxygen concentrator. You can print this checklist to guide conversations with oxygen suppliers, ensuring the product meets your prescription and other needs.

There are numerous portable concentrators available, each with distinct features. Not all models are suitable for every home oxygen user, so it’s advisable to consult your healthcare team to select the right one for you.

Additionally, considering that a new portable concentrator may cost between R35,000 and R55,000 and typically cannot be returned or exchanged, it’s worthwhile to invest time in researching your options before making a purchase. If possible, try the device before buying.

Does the concentrator deliver enough oxygen for me?

Most portable concentrators provide oxygen in a pulsed dose, delivering oxygen when you inhale but not when you exhale. This system suits many individuals but not everyone. Portable concentrators that offer continuous oxygen flow tend to be heavier. Additionally, some machines can supply sufficient oxygen for those requiring higher flow rates, while others cannot. It’s crucial to test the portable concentrator you’re considering (with assistance from your healthcare team) before purchasing to ensure it meets your oxygen needs.

Questions to ask your healthcare team:

  • Can you verify that this portable concentrator delivers the oxygen I need both at rest and during physical activity?
  • I plan to use my portable concentrator at night. Will this machine provide the necessary oxygen while I sleep?
  • I have sleep apnea. Is a portable oxygen concentrator suitable for me?

Additional questions for your healthcare team or the supplier:

  • If I hyperventilate (breathe rapidly), can the machine keep up?
  • What is the maximum number of breaths per minute the machine can deliver at my flow rate?
  • Will I receive enough oxygen if I breathe through my mouth?
  • Can I use the concentrator with a CPAP machine?

Besides ensuring the portable concentrator meets your current oxygen requirements, it’s prudent to consult your healthcare team about whether the machine is likely to meet your future oxygen needs.

What weight can I comfortably carry around with me?

Portable concentrators vary in weight; some are designed for backpack carrying, while others are wheeled. Test the weight at home by placing an equivalent weight into a backpack or on a wheeled device and carrying it around to assess comfort.

What is the difference in battery life?

Battery life differs among models. Factors such as your flow rate and breathing rate also impact battery duration. If the concentrator’s battery life isn’t sufficient for your needs, consider the cost of purchasing a spare battery. Evaluate the weight of the spare battery and whether you can carry it comfortably. Additionally, inquire about the battery’s recharge time.

By thoroughly evaluating these factors and consulting with your healthcare team, you can select a portable oxygen concentrator that best suits your needs.