Your Diaphragm Is Declining. Inex-Air Reverses the Weakness.
Your Diaphragm Is Declining. Inex-Air Reverses the Weakness.
5 stars
Trusted by 8,000+ customers worldwide
Your Diaphragm Is Declining. Inex-Air Reverses the Weakness.
CheckCircle Clinically studied respiratory muscle 
training at home
CheckCircle Built-in spirometer tracks your  lung
volume in millilitres
CheckCircle No clinic. No prescription.No waiting list.
WHY YOUR BREATHING HASN'T IMPROVED DESPITE DOING EVERYTHING RIGHT
Your inhaler opens your airways. Your medication reduces inflammation. Your doctor tells you your numbers look acceptable. And you are still stopping on the stairs.

Here is what almost nobody with COPD is told: your airways and your breathing muscles are two different things.

The standard COPD treatment model addresses the airways. It does not address the diaphragm — the primary muscle of breathing — which weakens in COPD and does not recover without being specifically trained.

The diaphragm is a skeletal muscle. It responds to progressive resistance training the same way any muscle does. When it gets stronger, every breath takes less effort. When every breath takes less effort, daily life gets more manageable.

This is what inspiratory muscle training does. It has been studied in COPD patients across 13 randomized controlled trials. It is a core component of pulmonary rehabilitation. And it is something you can now do at home in five minutes a day.
CheckCircle
COPD weakens the diaphragm independently of airway obstruction.
CheckCircle
Standard medication does not rebuild breathing muscle strength.
CheckCircle
Resistance training for the diaphragm is clinically proven and home-achievable.
WHY YOUR BREATHING HASN'T IMPROVED DESPITE DOING EVERYTHING RIGHT
Built Around the Clinical Evidence for COPD
The Inex-Air™ delivers what pulmonary rehab programs have proven works — without the clinic, the waiting list, or the co-pay.
CheckCircle Threshold resistance training — the same mechanism used in pulmonary rehabilitation programs.
CheckCircle Built-in digital spirometer measures lung volume in millilitres in real time after every breath.
CheckCircle Three progressive resistance levels keep the training load increasing as your diaphragm adapts.
Get My Inex-Air NowArrowRight
Built Around the Clinical Evidence for COPD
One Manages Symptoms. One Builds Strength.
Your inhaler is not enough on its own. Here is what it cannot do.
Our Product
VS
Competitor
Opens airways temporarily — does not build muscle strength
Strengthens the diaphragm and intercostal muscles directly
No measurement of whether your breathing is actually improving
Tracks your lung volume in millilitres after every breath
No progressive training stimulus for the respiratory muscles
Three progressive resistance levels that increase as you improve
Addresses airway obstruction only — not muscular weakness
Clinically studied in 13 randomized controlled trials in COPD patients
Ongoing cost with no end date and no measurable strength outcome
One-time purchase with no refills, no subscription, no ongoing cost
5 stars
4.6/5 Rating — 1,400+ Verified Reviews
COPD Patients Who Stopped Accepting the Decline.
Real results from people who found what their pulmonologist never mentioned.
COPD Patient8 Weeks
My pulmonologist never once mentioned respiratory muscle training. I found the Inex-Air myself. Week one my spirometer read 1,840 ml. Week eight it was 2,310 ml. I don't stop on the way to the mailbox anymore.
Robert D., 57 Verified Buyer
No Waiting ListReal Progress
I was on the pulmonary rehab waiting list for five months. Started the Inex-Air while I waited. By the time my first appointment came I had already improved my reading by 400 ml.
Patricia L., 51 Verified Buyer
Doctor ApprovedMeasurable
I showed my pulmonologist my weekly spirometer numbers after two months. She told me to keep going. That was the only endorsement I needed.
James T., 48 Verified Buyer
COPD RecoveryWalking Further
I used to plan my entire day around how far I could walk before stopping. Eight weeks with this and I walked around the block for the first time in two years.
Margaret H., 62 Verified Buyer
Clinically Studied
No Prescription Needed
4.6/5 based on 1,400+ reviews

The Inex-Air™

$245.00 $395.00 Save $150.00
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Progress Guarantee
30 days to see your numbers move
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One-Time Cost
No refills, no subscription, no clinic

Your inhaler addresses airway obstruction — it opens the passages air moves through. The Inex-Air trains the muscles that do the work of moving air. These are two different problems. The device does not replace your inhaler — it addresses the muscular weakness your inhaler cannot touch.

Inspiratory muscle training has been studied specifically in COPD patients across 13 randomized controlled trials and is a standard component of pulmonary rehabilitation. The Inex-Air starts at a beginner resistance level and progresses gradually. Always consult your doctor before starting any new exercise program.

Most users see their spirometer reading begin to move within two to three weeks of consistent daily use. Clinical studies in COPD patients show meaningful improvements in inspiratory muscle strength and exercise tolerance at 8 to 12 weeks.

X Clinically Studied in COPD Patients
X Built-In Spirometer Included
X No Waiting List
Your Questions About COPD and the Inex-Air, Answered.
Everything you need to know before you start.
What does the Inex-Air actually do for COPD? Plus
It delivers threshold inspiratory and expiratory resistance training — the same mechanism used in pulmonary rehabilitation programs. By breathing against calibrated resistance, your diaphragm and intercostal muscles are subjected to progressive overload and adapt by becoming stronger. Stronger breathing muscles mean each breath requires less effort.
How is this different from pulmonary rehab? Plus
Pulmonary rehab programs cost $150 to $300 per session with waiting lists of three to six months. The Inex-Air delivers the core training mechanism of those programs — respiratory muscle training — at home, in five minutes a day, for a one-time cost of $245 with no waiting list.
What does the spirometer measure? Plus
It measures how much air you move in a single breath, expressed in millilitres. This gives you a baseline on day one and a trackable number that rises as your breathing muscles get stronger. It is the only way to know with certainty that the training is working.
Can I use this alongside my existing medication? Plus
Yes. The Inex-Air is a training device, not a medication. It does not interact with inhalers, bronchodilators, or any COPD medication. It addresses muscular weakness — a separate problem from airway obstruction that medication manages.
How much time does it take? Plus
Five minutes a day. You can do it sitting down, in any room, without any setup. Most users train in the morning before their day starts.
What if it does not work for me? Plus
We offer a 30-day money-back guarantee. If your spirometer reading does not move or you feel no improvement in your breathing within 30 days of consistent use, contact us for a full refund.
Is this available on Amazon? Plus
No. To ensure you receive a genuine Inex-Air with the full 30-day guarantee and 2-year warranty, purchase only from our official website.
Do you ship internationally? Plus
Yes. We ship to over 150 countries. International orders typically arrive within 7 to 14 business days depending on location and customs.
Do I need a prescription? Plus
No. The Inex-Air is available directly without a prescription, referral, or doctor's approval. It is a training device, not a medical treatment.