Target the muscles your inhaler can't reach.
Strengthens the diaphragm — what medication can't do
Measures lung capacity in real-time milliliters
Climb stairs without stopping to catch your breath
Drug-free · No prescription · 2-year warranty
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.
Train the diaphragm
Strengthen your diaphragm so taking a deep breath requires less effort.
Intercostal support
Rebuild the muscles between your ribs to expand your chest comfortably.
Expiratory Muscle Strength
Train both inhale and exhale muscles to build complete respiratory strength from every direction.
Progressive Resistance Training
Three resistance levels ensure your muscles keep adapting and growing stronger over time.
The Science Behind The Inex-Air™
Six clinically grounded features engineered to rebuild respiratory strength from any baseline.
Respiratory Muscle Rebuilding
Adjustable Resistance
Three calibrated
resistance levels
included
resistance levels
included
Forces respiratory muscles to adapt
Progress from
beginner to
advanced
beginner to
advanced
Real-Time Lung Capacity Tracking
Digital
Spirometer
Spirometer
Measures lung volume
in milliliters
in milliliters
Instant feedback after every breath
Stores your last 5
readings
readings
Clinically Safe for Daily Use
BPA-Free
Materials
Materials
Medical grade
for daily
oral contact
for daily
oral contact
No toxic
compounds or
harmful leaching
compounds or
harmful leaching
Built to clinical
safety standards
safety standards
Diaphragm Strengthening
Diaphragm Focus
Directly targets your primary breathing
muscle
muscle
Resistance load forces diaphragm adaptation
Builds foundational breathing efficiency over time
Full Breathing Cycle Training
Expiratory
Training
Training
Trains muscles that
push air out
push air out
Strengthens full
expiratory
breath flow
expiratory
breath flow
Complete
respiratory
cycle in one device
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 now
Inex-Air
|
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 |
Common questions
Everything you need to know about respiratory training with Inex-Air.
What exactly is Inex-Air?
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?
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?
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?
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?
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?
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?
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?
30-day money-back guarantee and a 2-year manufacturer warranty. If it doesn't work for you, you pay nothing.
Real lives transformed by better breath
Stories from people who stopped just managing and started finally improving.






