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Lichen Air: Dual HEPA 14 Air Purifier Doctor-Designed for Brain Health and Longevity

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Boost your sleep and clear your mind with the industry-leading HEPA 14 air purifier.

You breathe 20,000 times a day, and every breath can be an incredible opportunity to vote for better health. The Lichen Air purifier is designed to remove mold, bacteria, pollen, odors and VOCs, along with a wide range of other air pollutants, even in large spaces.

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I started Lichen Air because clean air directly promotes better wellness, especially when it comes to our brains. I wanted a better solution for friends, family and home, so we built one.

-Austin Perlmutter, MD

Bedroom with wooden furniture, a lamp, air purifier, and potted plant by a window.Black air purifier on a mossy rock in a forest setting.Modern living room with a black air purifier, lamp, and wooden furniture.Modern bedroom with wooden walls, air purifier, and potted plant by window.

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Real People. Real Results.

See how Lichen Air is transforming lives with cleaner air, better sleep, and healthier breathing—straight from our customers.

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Clean Air Is a Powerful Unlock For Wellness

Breathe easier, sleep better, and feel your best—starting with the air around you.

Clean indoor air is vital to overall health.

Indoor air can be 5x worse—and we breathe it constantly.

Most HVACs and purifiers miss tiny pollutants—and make false claims.

Lichen Air uses doctor-approved HEPA 14 tech—pure science, no gimmicks.

HEPA 14 Air Purification Technology to Protect Your Home

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See the Purifier in Action!

Dual HEPA 14 Filters

Activated Carbon Filters

AHAM Verifide Room Size: 673 Square Feet

Smoke CADR: 434 CFM

Dust CADR: 425 CFM

Pollen CADR: >450 CFM

Real-Time Air Quality Monitor

Sleep Mode

Recommended by Leading Health Experts

Trusted by doctors and wellness professionals for delivering cleaner, healthier air right where it matters most.

Lichen Air is Third-Party Tested

There are plenty of air purifiers on the market, but few that undergo rigorous third-party testing. Our air purifier is certified by the Association of Home Appliance Manufacturers (AHAM), Energy Star and more. We’re proud that our purifier delivers proven, powerful, and quiet filtration!

Designed to protect your Brain Wellness and overall Longevity 

Effectively removes top indoor air pollutants so you can breathe easier!

The Lichen Air Health Experts

Make the switch to a doctor-designed air purifier shown to efficiently and quietly remove key indoor air pollutants.

Lichen Air VS Other Air Purifiers

Most Purifiers

HVAC Systems

Medical-Grade HEPA 14 Filter

Covers Large Spaces

Third-Party Tested

Effectively Removes VOCs & Fine Particles

Zero Gimmicks

Frequently Asked Questions

Answers to the most common questions—so you can breathe easy and shop with confidence.