How Oxygen Concentrators Can Help People Living With Pulmonary Fibrosis

How Oxygen Concentrators Can Help People Living With Pulmonary Fibrosis

03 September, 2026
How Oxygen Concentrators Can Help People Living With Pulmonary Fibrosis

How Oxygen Concentrators Can Help People Living With Pulmonary Fibrosis

Living with pulmonary fibrosis can change the way you breathe, move, travel, exercise, and experience everyday life. As pulmonary fibrosis progresses, damaged and scarred lung tissue can make it harder for oxygen to move from the lungs into the bloodstream.

For many people with pulmonary fibrosis, supplemental oxygen becomes an important part of their treatment plan.

An oxygen concentrator can provide prescribed supplemental oxygen without requiring traditional oxygen tanks. Depending on a person's oxygen needs, lifestyle, and prescription, a stationary oxygen concentrator may be used at home, while a portable oxygen concentrator (POC) can provide greater freedom outside the home.

At Travel Oxygen by Liberty Medical, we understand that oxygen is about more than medical equipment. It's about helping people maintain their independence and continue doing the things they enjoy.

We are also proud to collaborate with the Pulmonary Fibrosis Association in Houston, supporting its mission to help people and families affected by pulmonary fibrosis.

Important: Oxygen therapy is a medical treatment and should only be used as prescribed by a qualified healthcare provider. The information in this article is educational and is not a substitute for medical advice.


What Is Pulmonary Fibrosis?

Pulmonary fibrosis is a lung disease in which lung tissue becomes damaged and scarred. The resulting scarring can make the lungs stiffer and interfere with the normal transfer of oxygen into the bloodstream.

This can lead to symptoms such as:

  • Shortness of breath
  • Fatigue
  • Reduced exercise tolerance
  • Difficulty performing everyday activities
  • Shortness of breath during physical activity
  • Low blood oxygen levels

Not everyone with pulmonary fibrosis has the same oxygen needs. Some people may require oxygen only during exercise or sleep, while others may need it throughout much of the day.

The Pulmonary Fibrosis Foundation explains that oxygen may be prescribed when blood oxygen levels become too low, including situations where oxygen levels fall to approximately 88% or lower.


How Can an Oxygen Concentrator Help With Pulmonary Fibrosis?

An oxygen concentrator takes in air from the surrounding environment, removes nitrogen and other gases, and delivers concentrated oxygen through tubing and a nasal cannula.

For someone with pulmonary fibrosis who has been prescribed supplemental oxygen, an oxygen concentrator can help provide the oxygen their body needs.

1. It Can Help Reduce Breathlessness

Low oxygen levels can contribute to shortness of breath. Supplemental oxygen may help reduce breathlessness in people whose pulmonary fibrosis causes low blood oxygen levels.

The Pulmonary Fibrosis Foundation lists reducing breathlessness as one of the potential benefits of supplemental oxygen.

This doesn't mean oxygen treats or reverses the lung scarring itself. Rather, it can help address low oxygen levels associated with the disease.


2. It May Help You Stay More Active

Pulmonary fibrosis can make physical activity increasingly difficult.

Walking around the house, shopping, visiting family, attending appointments, or taking a vacation may become more challenging when breathing becomes difficult.

When supplemental oxygen is prescribed for activity, having an appropriate oxygen system can make it easier for some patients to remain active.

The American Lung Association notes that oxygen needs vary among people with pulmonary fibrosis and may be needed during exercise, at night, or throughout the day.

Related resource: [How Portable Oxygen Concentrators Help You Stay Active]


3. It Can Make Leaving Home More Practical

One of the biggest frustrations for people who require oxygen can be the feeling that oxygen equipment keeps them tied to home.

Portable oxygen concentrators are designed to provide greater mobility than a stationary system.

Depending on the device and the patient's prescription, a POC may allow someone to:

  • Visit friends and family
  • Go shopping
  • Attend medical appointments
  • Go to restaurants
  • Take road trips
  • Travel by air
  • Spend time outdoors
  • Continue hobbies and activities

However, not every portable oxygen concentrator is appropriate for every pulmonary fibrosis patient.

The right equipment depends on oxygen requirements, flow needs, activity level, and the patient's prescription.


Stationary vs. Portable Oxygen Concentrators for Pulmonary Fibrosis

There are several types of oxygen equipment available.

Stationary Oxygen Concentrators

A stationary oxygen concentrator is generally designed for use at home.

It plugs into an electrical outlet and continuously produces concentrated oxygen from room air.

Stationary units can be useful for people who need oxygen:

  • While resting
  • While sleeping
  • Throughout the day
  • During household activities

Some standard-flow stationary concentrators provide up to 5 LPM, while high-flow models can provide higher flow rates.

Related resource: [How Often Should You Clean an Oxygen Concentrator?]


Portable Oxygen Concentrators

A portable oxygen concentrator is designed to make oxygen therapy more mobile.

POCs typically operate using rechargeable batteries and may be powered or charged using an AC outlet or vehicle power source.

They vary considerably in:

  • Weight
  • Battery life
  • Oxygen output
  • Continuous-flow capability
  • Pulse-dose settings
  • Size
  • Portability

A smaller POC does not necessarily mean a better POC for someone with pulmonary fibrosis.

For example, a patient who requires higher oxygen flow may need a larger device capable of delivering the prescribed amount of oxygen.

The Pulmonary Fibrosis Foundation specifically cautions that many POCs have limitations for people requiring higher continuous-flow oxygen.


Does Everyone With Pulmonary Fibrosis Need Oxygen?

No.

Pulmonary fibrosis affects people differently.

Some people maintain adequate oxygen levels without supplemental oxygen, while others may experience low oxygen levels during exercise, sleep, rest, or altitude.

Your healthcare provider may evaluate your oxygen needs using tools such as:

  • Pulse oximetry
  • Walking or exercise testing
  • Pulmonary function testing
  • Blood testing
  • Other assessments based on your individual condition

The important question isn't simply, “Do I have pulmonary fibrosis?”

It's:

“Do I have low oxygen levels that require supplemental oxygen?”

Your healthcare provider can determine whether oxygen therapy is appropriate for you.


Can an Oxygen Concentrator Cure Pulmonary Fibrosis?

No.

An oxygen concentrator does not cure pulmonary fibrosis or reverse lung scarring.

Oxygen therapy is supportive treatment intended to help provide supplemental oxygen when a person's blood oxygen levels are too low.

The Pulmonary Fibrosis Foundation notes that there is currently no evidence that supplemental oxygen prolongs life specifically in people with pulmonary fibrosis, although it can provide important benefits such as reducing breathlessness and helping maintain activity.


Can Oxygen Help With Pulmonary Fibrosis Fatigue?

It can, when low oxygen levels are contributing to fatigue.

Fatigue has many potential causes in people with pulmonary fibrosis, so oxygen isn't automatically the answer.

If you experience unusual or worsening fatigue, talk with your healthcare provider about whether low oxygen levels could be contributing.


What Oxygen Flow Rate Do I Need With Pulmonary Fibrosis?

There is no single oxygen flow rate that is appropriate for everyone with pulmonary fibrosis.

Your prescribed flow rate may depend on:

  • Your oxygen saturation
  • Your disease severity
  • Whether you're resting or active
  • Whether you're sleeping
  • Your response to exercise
  • Your physician's evaluation

Your prescription may specify different oxygen requirements for different activities.

Never change your oxygen flow rate simply because another patient uses a different setting.


Can a Portable Oxygen Concentrator Provide Enough Oxygen for Pulmonary Fibrosis?

Sometimes, but not always.

This is one of the most important considerations when selecting a POC.

Many portable oxygen concentrators are designed primarily around portability and battery-powered operation. Some provide pulse-dose oxygen, while others provide continuous flow or both.

People with pulmonary fibrosis who require higher continuous-flow oxygen may need an oxygen system that can provide more oxygen than many lightweight POCs can deliver.

Before purchasing or renting a POC, discuss your oxygen requirements with your healthcare provider and make sure the device can meet your prescription.

Related resource: [Medical-Grade vs. Non-Medical-Grade Oxygen Concentrators: What You Need to Know]


What Is the Difference Between Pulse Dose and Continuous Flow?

This is particularly important when selecting oxygen equipment.

Continuous Flow

Continuous-flow oxygen provides oxygen continuously while the device is operating.

Pulse Dose

Pulse-dose systems deliver oxygen when the device detects an inhalation.

A pulse-dose setting such as “3” or “5” should not automatically be interpreted as 3 or 5 liters per minute.

The Pulmonary Fibrosis Foundation specifically warns that pulse-dose settings are not equivalent to LPM.

Related resource: [Pulse Dose vs. Continuous Flow Oxygen: What's the Difference?]


Can People With Pulmonary Fibrosis Travel With Oxygen?

Yes, many people with pulmonary fibrosis travel with supplemental oxygen, but planning ahead is extremely important.

Travel may involve:

  • Air travel
  • Road trips
  • Cruises
  • Hotels
  • Resorts
  • Visiting family
  • Extended stays away from home

A portable oxygen concentrator may be particularly useful for people who want to remain mobile.

For air travel, however, the device must meet the airline's requirements, and passengers should check the airline's current policies before traveling.

The Pulmonary Fibrosis Foundation recommends planning well in advance, confirming which POCs the airline accepts, completing any required medical paperwork, and carrying enough batteries for the journey.

Related resources:


How Many Batteries Do I Need for a POC?

 

Battery requirements depend on:

  • The POC model
  • Oxygen setting
  • Battery capacity
  • Expected travel time
  • Airline requirements
  • Whether you're using the device during the flight

For air travel, the Pulmonary Fibrosis Foundation notes that travelers should have enough battery capacity for 150% of the expected travel time, while also accounting for airport time, delays, layovers, and transportation after landing.

Related resource: [How Many POC Batteries Do I Need for a Flight?]


Can You Sleep With an Oxygen Concentrator?

Some people with pulmonary fibrosis are prescribed oxygen during sleep.

However, the appropriate equipment and oxygen delivery method depend on the individual's prescription.

Your healthcare provider should determine:

  • Whether you need oxygen while sleeping
  • The prescribed flow rate
  • The appropriate oxygen delivery system
  • Whether your portable or stationary device is appropriate for nighttime use

Never assume that the oxygen setting you use while awake is appropriate while sleeping.


Can an Oxygen Concentrator Be Used During Exercise?

Some people with pulmonary fibrosis are prescribed supplemental oxygen during physical activity.

Pulmonary rehabilitation and appropriate exercise can be important components of living with pulmonary fibrosis, but your healthcare provider should determine what level and type of activity is appropriate for you.

If you're prescribed oxygen during exercise, your oxygen equipment needs to be capable of meeting your prescribed oxygen requirements while you're active.


What Should I Look for in an Oxygen Concentrator for Pulmonary Fibrosis?

When evaluating an oxygen concentrator, consider more than just size and price.

Ask about:

Oxygen Output

Can the device meet your prescribed oxygen requirements?

Continuous Flow vs. Pulse Dose

Which delivery mode does your prescription require?

Battery Life

How long can the device operate between charges at your prescribed setting?

Weight

Can you comfortably carry or transport the device?

Portability

Will you use it around the house, in a vehicle, while shopping, or while traveling?

FAA Approval

If you plan to fly, is the specific POC accepted for airline travel?

Reliability

Is the equipment FDA-approved and designed for medical use?

Support

Will you have access to help if you have questions about operating or maintaining the equipment?


Are Portable Oxygen Concentrators Safe for People With Pulmonary Fibrosis?

FDA-approved oxygen equipment can be appropriate for people with pulmonary fibrosis when prescribed and used correctly.

The Pulmonary Fibrosis Foundation recommends using FDA-approved oxygen delivery devices as prescribed by a physician and advises patients to discuss POC purchases with their healthcare provider.

Be cautious about inexpensive, non-prescription oxygen devices marketed online as medical alternatives. A device that looks like a medical oxygen concentrator does not necessarily provide the oxygen delivery your prescription requires.


How Do I Know If My Oxygen Concentrator Is Working Properly?

Regular maintenance matters.

Depending on the device, maintenance may include:

  • Cleaning filters
  • Keeping air intake areas clear
  • Inspecting tubing
  • Replacing cannulas as recommended
  • Checking batteries
  • Following manufacturer maintenance instructions
  • Having equipment serviced when recommended

The Pulmonary Fibrosis Foundation recommends asking your oxygen supplier for specific maintenance instructions and scheduling service according to the equipment's requirements.

Related resource: [How Often Should You Clean an Oxygen Concentrator? A Complete Maintenance Guide]


Can I Rent an Oxygen Concentrator for a Pulmonary Fibrosis Trip?

rentinginogenoxygen

For people who already have a prescription for supplemental oxygen, renting equipment can be useful for temporary situations such as:

  • Vacations
  • Family visits
  • Cruises and resorts
  • Relocation
  • Hospital discharge
  • Temporary equipment needs

A rental can allow you to use an appropriate oxygen system without purchasing equipment that you may only need temporarily.

Travel Oxygen by Liberty Medical offers portable oxygen concentrator rentals for domestic travel and other temporary oxygen needs.


When Should I Talk to My Doctor About Oxygen?

prescription sign used to describe renting oxygen concentrator with a prescription

Talk with your healthcare provider if you notice:

  • Increasing shortness of breath
  • More fatigue than usual
  • Difficulty walking or exercising
  • Blue lips or fingertips
  • A noticeable decline in your ability to perform normal activities
  • Low oxygen readings
  • Increasing oxygen requirements
  • Difficulty maintaining your prescribed oxygen saturation

Your oxygen needs can change as pulmonary fibrosis progresses, so your equipment and prescription may need to be reassessed.


Pulmonary Fibrosis and Oxygen: Frequently Asked Questions

Older woman wearing a nasal cannula while sitting thoughtfully at home, representing oxygen therapy and respiratory care.

Does pulmonary fibrosis cause low oxygen levels?

It can. Scarring in the lungs can interfere with the transfer of oxygen into the bloodstream, potentially causing low oxygen levels, particularly during physical activity.

Does everyone with pulmonary fibrosis need supplemental oxygen?

No. Oxygen needs vary from person to person and may change as the disease progresses.

Can oxygen make pulmonary fibrosis better?

Supplemental oxygen does not reverse lung scarring, but it can help address low blood oxygen levels and may reduce breathlessness and support activity.

Can oxygen therapy improve quality of life?

For many people with pulmonary fibrosis who need supplemental oxygen, oxygen therapy can help reduce breathlessness and make it easier to remain active.

Can I use a portable oxygen concentrator instead of an oxygen tank?

Possibly. A POC can be an appropriate portable oxygen source for some patients, but it must be capable of meeting the person's prescribed oxygen requirements.

Are all portable oxygen concentrators the same?

No. POCs differ in oxygen output, weight, battery life, delivery mode, and portability.

Is a pulse-dose setting the same as liters per minute?

No. Pulse-dose settings should not be interpreted as equivalent to LPM.

Can a pulmonary fibrosis patient use oxygen while exercising?

Some patients are prescribed oxygen during activity. Your healthcare provider should determine whether you need oxygen during exercise and what flow or setting is appropriate.

Can I travel by airplane with pulmonary fibrosis?

Many people with pulmonary fibrosis can travel by air, but your healthcare provider should determine whether you need oxygen during the flight. Airline requirements also need to be checked in advance.

Can I take my portable oxygen concentrator on an airplane?

Many airlines allow approved portable oxygen concentrators, but travelers should confirm that their specific model is accepted by their airline before flying.

How early should I plan an oxygen-supported trip?

As early as possible. Your healthcare provider, oxygen supplier, and airline may all need to be involved in the planning process.

Do I need extra batteries when flying with a POC?

Yes, you should plan for sufficient battery capacity for the entire journey. The Pulmonary Fibrosis Foundation recommends 150% of expected travel time for air travel and advises accounting for airport time, delays, layovers, and transportation after arrival.

Can I sleep with a portable oxygen concentrator?

Some patients use oxygen during sleep, but whether a particular POC is appropriate depends on your prescription and the device's capabilities.

Can I change my oxygen setting if I feel short of breath?

You should follow your prescribed oxygen instructions and contact your healthcare provider if your oxygen needs appear to be changing.

Is oxygen addictive?

No. Supplemental oxygen is not addictive.

Can oxygen therapy cure pulmonary fibrosis?

No. Oxygen therapy does not cure pulmonary fibrosis or remove lung scarring.

How long will I need oxygen?

That depends on your individual condition. Some people need oxygen only during activity or sleep, while others may need it for much of the day.

Can pulmonary fibrosis patients benefit from portable oxygen?

Yes. For patients who require supplemental oxygen and have a prescription that can be met by a portable system, a POC can provide greater mobility and independence.

Where can I learn more about pulmonary fibrosis?

Patients and caregivers can find educational resources through organizations such as the Pulmonary Fibrosis Foundation, American Lung Association, and local pulmonary fibrosis support organizations.


Supporting the Pulmonary Fibrosis Community in Houston

Pulmonary fibrosis affects more than the person who receives the diagnosis. It affects spouses, children, caregivers, friends, and entire families.

That's why community support and education matter.

Travel Oxygen by Liberty Medical is proud to collaborate with the Pulmonary Fibrosis Association in Houston. Through this collaboration, we are committed to supporting greater awareness, education, and resources for individuals and families affected by pulmonary fibrosis.

If you or someone you love is living with pulmonary fibrosis, you don't have to navigate the challenges of oxygen therapy alone.

Talk with your pulmonologist or healthcare provider about your oxygen needs, and work with an experienced oxygen provider to find equipment that fits your prescription and lifestyle.


Final Thoughts: Oxygen Shouldn't Mean Giving Up Your Freedom

A pulmonary fibrosis diagnosis can change your relationship with everyday activities—but needing supplemental oxygen doesn't necessarily mean giving up the things you love.

For the right patient, the right oxygen equipment can make it easier to move, exercise, visit family, travel, and participate in everyday life.

The key is finding equipment that matches your actual oxygen prescription, not simply choosing the smallest, lightest, or least expensive device.

At Travel Oxygen by Liberty Medical, our goal is simple:

More peace. More freedom. More happiness.

If you have been prescribed supplemental oxygen and are looking for a portable oxygen concentrator for everyday use or travel, our team can help you understand your options.

Liberty Medical

Engineering leader at a pre-IPO startup