Target the muscles your inhaler can't reach.
Target the muscles your inhaler can't reach.
5 stars
Trusted by 8,000+ people with COPD
Target the muscles your inhaler can't reach.
CheckCircle Strengthens the diaphragm — what medication can't do
CheckCircle Measures lung capacity in real-time milliliters
CheckCircle Climb stairs without stopping to catch your breath
ShieldCheck Drug-free · No prescription · 2-year warranty

Recognized for clinical excellence

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Why it still feels hard to breathe even with COPD medication.
Your inhaler opens the airway. But it can't strengthen the muscles fighting to push air through it. Every labored breath slowly exhausts those muscles further. The Inex-Air™ is the only tool built to train them back.
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Train the diaphragm
Strengthen your diaphragm so taking a deep breath requires less effort.
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Intercostal support
Rebuild the muscles between your ribs to expand your chest comfortably.
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Expiratory Muscle Strength
Train both inhale and exhale muscles to build complete respiratory strength from every direction.
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Progressive Resistance Training
Three resistance levels ensure your muscles keep adapting and growing stronger over time.
Start Rebuilding Your Breathing StrengthArrowRight
Why it still feels hard to breathe even with COPD medication.
FDA Registered
CE Marked
4.6/5 based on 1,400+ reviews

The Inex-Air™

$245.00 $395.00 Save 37%
CheckCircle Digital spirometer tracks volume in mL
CheckCircle Adjustable resistance for muscle growth
CheckCircle BPA-free medical grade construction
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Fast Shipping
Ships from our medical warehouse
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Risk Free
30-day satisfaction guarantee
Safety
100% Drug-Free
No chemicals or pharmaceuticals

Inex-Air doesn't open airways temporarily; it strengthens the diaphragm and chest muscles that move air. It’s like exercise for your lungs, providing the physical power to breathe easier.

Most patients use it for 5-10 minutes twice daily. Simply breathe through the resistance settings. The digital display will instantly show your lung volume in milliliters to track growth.

Inex-Air is used alongside your current treatments. It is a tool for strength, not a replacement for medication. Always follow your doctor's prescriptions while using this training device.

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Notice:

Official Inex-Air store. We do not sell on third-party marketplaces.
X FDA Registered Device
X Medical Grade BPA-Free
X Two Year Warranty
The Science Behind The Inex-Air™
Six clinically grounded features engineered to rebuild respiratory strength from any baseline.
Respiratory Muscle Rebuilding
Adjustable Resistance
CheckCircle Three calibrated
resistance levels
included
CheckCircle Forces respiratory muscles to adapt
CheckCircle Progress from
beginner to
advanced
Real-Time Lung Capacity Tracking
Digital
Spirometer
CheckCircle Measures lung volume
in milliliters
CheckCircle Instant feedback after every breath
CheckCircle Stores your last 5
readings
Clinically Safe for Daily Use
BPA-Free
Materials
CheckCircle Medical grade
for daily
oral contact
CheckCircle No toxic
compounds or
harmful leaching
CheckCircle Built to clinical
safety standards
Diaphragm Strengthening
Diaphragm Focus
CheckCircle Directly targets your primary breathing
muscle
CheckCircle Resistance load forces diaphragm adaptation
CheckCircle Builds foundational breathing efficiency over time
Full Breathing Cycle Training
Expiratory
Training
CheckCircle Trains muscles that
push air out
CheckCircle Strengthens full
expiratory
breath flow
CheckCircle Complete
respiratory
cycle in one device
Respiratory Muscle Rebuilding
Adjustable Resistance
CheckCircle Three calibrated
resistance levels
included
CheckCircle Forces respiratory muscles to adapt
CheckCircle Progress from
beginner to
advanced
Real-Time Lung Capacity Tracking
Digital
Spirometer
CheckCircle Measures lung volume
in milliliters
CheckCircle Instant feedback after every breath
CheckCircle Stores your last 5
readings
Clinically Safe for Daily Use
BPA-Free
Materials
CheckCircle Medical grade
for daily
oral contact
CheckCircle No toxic
compounds or
harmful leaching
CheckCircle Built to clinical
safety standards
Diaphragm Strengthening
Diaphragm Focus
CheckCircle Directly targets your primary breathing
muscle
CheckCircle Resistance load forces diaphragm adaptation
CheckCircle Builds foundational breathing efficiency over time
Full Breathing Cycle Training
Expiratory
Training
CheckCircle Trains muscles that
push air out
CheckCircle Strengthens full
expiratory
breath flow
CheckCircle Complete
respiratory
cycle in one device
Inex-Air™ vs. Your Inhaler Alone
One opens your airways. The other trains the muscles fighting through them. Here's the difference.
Get Inex-Air nowArrowRight
Inex-Air
Inex-Air
Standard Inhalers
Standard Inhalers
Strengthens the muscles COPD is weakening
Measures your lung capacity improving in real numbers
Zero side effects or drugs
Reduces breathlessness on stairs and daily activity
Lifetime one-time purchase
Get Inex-Air nowArrowRight
Common questions
Everything you need to know about respiratory training with Inex-Air.
What exactly is Inex-Air? Plus
It's a pocket-sized device that trains the breathing muscles COPD has been weakening. Breathe through adjustable resistance to strengthen your diaphragm and intercostal muscles — the same muscles straining behind every labored breath. A built-in digital screen measures your lung capacity in milliliters in real time so you can see your progress, not just feel it.
How does it measure my lungs? Plus
Every time you breathe through the device it captures the volume of that breath in milliliters and displays it on the screen instantly. You get a real number — your actual lung capacity — after every single breath. Watch it climb week by week.
Is this safe for COPD patients? Plus
Yes. The Inex-Air™ was built with COPD patients in mind. It is drug-free, has no side effects, and works with your existing treatment — not instead of it. BPA-free, medical-grade materials. Suitable for all ages and all stages.
Is the device BPA-free? Plus
Every component that touches your mouth or carries airflow is 100% BPA-free and medical-grade. Built for daily use, long-term.
What are the main benefits for COPD patients? Plus
Stronger breathing muscles. Measurably improved lung capacity. Less breathlessness climbing stairs or getting through a conversation. A real number on a screen that proves your lungs are responding — week after week.
Is there a monthly subscription? Plus
No. One price. Everything included. No app, no refills, no recurring fees. The device is yours for life.
How soon will COPD patients feel a difference? Plus
Many users report noticing a difference within the first two weeks. Measurable lung capacity gains typically show up on the spirometer within 4 to 8 weeks of consistent daily training.
Is there a warranty? Plus
30-day money-back guarantee and a 2-year manufacturer warranty. If it doesn't work for you, you pay nothing.
Start Breathing StrongerArrowRight
Common questions
5 stars
Rated 4.8/5 by respiratory survivors
Real lives transformed by better breath
Stories from people who stopped just managing and started finally improving.
Robert P.
5 stars
Robert P. Verified patient
For the first time in 5 Years, I can walk to the mailbox without stopping. The strength in my chest is finally returning.
True staminaStronger lungsHopeful
Margaret S.
5 stars
Margaret S. Verified patient
My husband was so skeptical. After 3 weeks of training with Inex-Air, his milliliter count went up 200 points. Simply amazing.
Proven resultsEasy to useNatural
Arthur D.
5 stars
Arthur D. Verified patient
Inhalers were only half the battle. This device gave me the physical power to breathe out and not feel trapped.
Breathe outLess panicFocus
Linda K.
5 stars
Linda K. Verified patient
I finally feel like I’m doing something proactive. Seeing the numbers climb every morning keeps me motivated to keep training.
MotivationEnergyFamily
James H.
5 stars
James H. Verified patient
Solid build quality and very easy to clean. No recurring costs or apps to pay for. Just a great tool.
No monthly billsBPA-freeSafe