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Because every breath counts Pre-Order Now

Performance starts with every breath Pre-Order Now

First release sold out in 14 days. Secure your pre-order for summer now.

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Better breathing starts here.

A daily lung health system designed to cleanse and clear the airways for easier breathing.

L Max™ Starter Set
L Max Starter Set $95
  • L Max Device in Travel Case
  • Includes 28-day blister supply

L Max Starter Set

5.0
Rated 5.0 out of 5 stars
30 Reviews
5.0 (30)

A daily inhaled lung health solution that helps clear buildup so you can breathe easier — in under 30 seconds.

First Release Sold Out in 14 Days. Pre-Order Now for Summer Release.

MOST POPULAR
$95 $55/mo
  • Complimentary L Max™ Device and Travel Case in first order
  • 28-day blister supply delivered monthly
  • Cancel or skip anytime
$95
  • L Max™ Device and Travel Case
  • 28-day blister supply
  • Cleanses daily buildup from pollution, pollen, and irritants
  • Supports improved airflow to the lungs for easier breathing
  • Feel your lungs open and expand immediately
  • 30-day money back guarantee
  • Free shipping on U.S. orders (contiguous states only)
  • HSA/FSA eligible with

THE TASTE OF L MAX

L Max tastes like a subtle, refreshing blend of mint and eucalyptus.

L Max™ Starter Set

First Release Sold Out in 14 Days. Pre-Order Now for Summer Release.

MOST POPULAR
$95 $55/mo
  • Complimentary L Max™ Device and Travel Case in first order
  • 28-day blister supply delivered monthly
  • Cancel or skip anytime
$95
  • L Max™ Device and Travel Case
  • 28-day blister supply
$55

GOOD MANUFACTURING PRACTICES CERTIFIED

Clinically Studied

Scientifically Validated

WADA-Compliant Ingredients

Third-Party Toxicity Tested

Manufactured in NSF Facilities

GOOD MANUFACTURING PRACTICES CERTIFIED

Clinically Studied

Scientifically Validated

WADA-Compliant Ingredients

Third-Party Toxicity Tested

Manufactured in NSF Facilities

GOOD MANUFACTURING PRACTICES CERTIFIED

Clinically Studied

Scientifically Validated

WADA-Compliant Ingredients

Third-Party Toxicity Tested

Manufactured in NSF Facilities

L Max directly supports
deep lung cleansing.

See the Science

Before L Max

Thick mucus and particulate buildup,
blocking airflow.

After L Max

Loosened mucus, enhanced lung cleansing, and improved airflow.

See the Science

All it takes is one deep breath.

Five clinically studied, all-natural ingredients.

Grounded in decades of respiratory research. Formulated for inhalation and rigorously tested for purity, safety, and consistency.

Trusted by world champions, olympians, and elite athletes.

I can breathe so much better.

Every spring I'd dread that heavy, congested feeling when the pollen came around, like I couldn't get a full breath. This year I actually made it through without that. The only thing I did differently was the L Max.

- Lucy B.

The first few days I wasn't sure I felt much. Then on day four—the magic day—I ran a 10K and realized my breathing just felt clear.

Kelly Y.

I PR’d my half marathon.

I PR'd my half marathon by 8 minutes on an extremely hilly route! And I did a 30-minute bike ride for brick training before the run.

- Kayla H.

I've been skiing my whole life. Climatic is the only thing that helped me perform better at high altitude in years.

- ANDY M

I can't explain how much Climatic has changed my breathing. I finally feel like I can take one huge deep breath on my rides without issues.

Kate M.

This is a game changer.

I used to cough for 2 days after running races, but with Climatic, I barely cough at all. I can breathe so much better during races, which have helped me keep my race times where they were a few years ago. Climatic is an exciting find for an aging (but competitive) athlete!

- Michelle K.

12/10

Honestly didn't expect much, but a few weeks in I just…felt better. Breathing easier, more energy, less foggy. It's become one of those things I don't even think about skipping anymore.

- Emily C.

Science-backed gains,
real-world results.

See our studies
  • 55%

    improvement in mucus clearance after one-dose.¹

  • 98%

    reported easier breathing during high-intensity workouts.²

  • 80%

    saw HRV improvements after two weeks of use.²

The optimal choice for your lungs.

L Max™Oral SupplementsOTC Expectorants
Direct Lung Delivery
Immediate Open-Lung Sensation
Benefits Build with Daily Use
All-Natural Ingredients
Enjoyable Flavor
WADA Compliant

Results vary depending on brand.

Rigorous standards mean you can breathe easy.

Scientifically Validated

Clinically Studied

WADA-Compliant Ingredients

GOOD MANUFACTURING PRACTICES CERTIFIED

Third-Party Toxicity Tested

Manufactured in NSF Facilities

Dr. Dale Christensen, PH.D.

Dr. Dale Christensen, PH.D.

Chief Science Officer, Climatic,
Associate Professor of Medicine, Duke University Medical Center

"We built L Max on decades of research and refined through years of testing to deliver an easy-to-use daily lung wellness system for a clean, refreshing breathing experience."

5.0
5.0
Rated 5.0 out of 5 stars
30 Reviews
5.0 (30)

Average Customer Rating

Based on 30 reviews

5.0
Rated 5.0 out of 5 stars
Based on 30 reviews
Total 5 star reviews: 30 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
30 reviews
  • SC
    Stacey C.
    Verified Buyer
    2 days ago
    Rated 5 out of 5 stars
    L Max is a product for our times....

    Hi, my name is Stacey Coates and I’m a 78 year old grandmother who needs lots of lung strength for presenting the training workshops I still do....I move around a lot. I had been waking myself up at night coughing...I’m not sure why. Maybe because I work in a lot of dusty places... but especially after I got Covid I found I just couldn’t get my lungs cleared.

    I started using L Max at night. Just before bed. And, again, another inhale if I woke up coughing. It’s pretty amazing. It’s six weeks now. I did not cough once last night. Not once. I keep it right next to my bed-- it’s such a simple and elegantly designed product.

    Also I’m frankly scared of the news that we breathe in micro plastics all the time now. I’m all about fighting the effects of this ----and I want to age as gracefully as possible. I can actually feel that L Max helps me get a jump start on clearing the daily damage of pollution----and I feel better! That helps me do everything more easily. And it makes me feel like a Boomer Fighter!

  • MG Profile picture for Mykola G.google logo
    Mykola G.
    Verified Reviewer
    2 days ago
    Rated 5 out of 5 stars
    Easier breathing, incredible product.

    As someone who has pulmonary issues at times, Climatic has really helped transform my day to day life by making it easier for me to breathe. I feel like I’m no longer running out of breath when doing cardio, able to feel like my lungs are clear, and in general just improved my quality of life.

  • KA
    Kim A.
    3 days ago
    Rated 5 out of 5 stars
    L MAX REVIEW

    As a runner/athlete/human being, this is a cheat code. It truly has been working well for me since i’ve been noticing how clear my lungs have been feeling and how my breathing has improved. I have been highly suggesting this to family and friends instead of them using their “vapes” they should use this instead haha.

    LMAX is goated.

    Climatic team, y’all are amazing!

  • Y
    Yann
    3 days ago
    Rated 5 out of 5 stars
    I can’t buy your product in my region

    I would like to buy your product but the site offers delivery only in the United States. I remain available to be able to send you address name and more.

    I am currently on Reunion Island

    Warmly.

  • MR Profile picture for Matthew R.
    Matthew R.
    Verified Reviewer
    3 days ago
    Rated 5 out of 5 stars
    Great product for athletes focused on performance

    I’ve been taking L Max for 3 weeks and have noticed a huge difference in my respiratory system. I live in a densely populated city and have had issues with allergies before. Have had noticeably less symptoms and been able to train much harder.

Your questions,
answered.

Any other questions? Visit our FAQs or email us.

HSA/FSA eligible with

This product may be eligible for purchase with your FSA/HSA funds. Get up to 100% reimbursed using your pre-tax dollars with Burst.

  1. 1
    Purchase with any payment method Use your credit card, debit card, or other payment method at checkout.
  2. 2
    Get a letter of medical necessity After checkout, fill out a brief health questionnaire for our licensed providers to review.
  3. 3
    Get your reimbursement If approved, Burst will help you get reimbursed from your FSA/HSA account.