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Alen Knowledge Center
Featured Articles
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Learn how adults develop asthma, common symptoms, triggers, and how to diagnose and manage it. Discover how indoor air quality impacts asthma control.
Learn how adults develop asthma, common symptoms, triggers, and how to diagnose and manage it. Discover how indoor air quality impacts asthma control.
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Explore how air pollution affects brain health and Alzheimer’s disease, plus discover practical steps to improve your indoor air and support long-term cognitive wellness.
Explore how air pollution affects brain health and Alzheimer’s disease, plus discover practical steps to improve your indoor air and support long-term cognitive wellness.
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Improve your wellness routine with cleaner air. Learn how air purifiers support better sleep, reduce allergens, and boost overall health at home.
Improve your wellness routine with cleaner air. Learn how air purifiers support better sleep, reduce allergens, and boost overall health at home.
User Guides
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Learn 7 effective ways to ventilate a room without windows. Improve air circulation, reduce stuffiness, and keep your indoor air clean and fresh.
Learn 7 effective ways to ventilate a room without windows. Improve air circulation, reduce stuffiness, and keep your indoor air clean and fresh.
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Compare Alen air purifiers to find the best model for your space. See coverage, features, and benefits to choose the right Alen BreatheSmart air purifier.
Compare Alen air purifiers to find the best model for your space. See coverage, features, and benefits to choose the right Alen BreatheSmart air purifier.
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Find out if humidifiers actually reduce dust or just move it around. Learn what science says about humidity, dust levels, and cleaner indoor air.
Find out if humidifiers actually reduce dust or just move it around. Learn what science says about humidity, dust levels, and cleaner indoor air.
Health Benefits
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Learn how adults develop asthma, common symptoms, triggers, and how to diagnose and manage it. Discover how indoor air quality impacts asthma control.
Learn how adults develop asthma, common symptoms, triggers, and how to diagnose and manage it. Discover how indoor air quality impacts asthma control.
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Explore how air pollution affects brain health and Alzheimer’s disease, plus discover practical steps to improve your indoor air and support long-term cognitive wellness.
Explore how air pollution affects brain health and Alzheimer’s disease, plus discover practical steps to improve your indoor air and support long-term cognitive wellness.
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Improve your wellness routine with cleaner air. Learn how air purifiers support better sleep, reduce allergens, and boost overall health at home.
Improve your wellness routine with cleaner air. Learn how air purifiers support better sleep, reduce allergens, and boost overall health at home.
Fresh Air 101
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Discover the worst U.S. cities for allergies in 2026. See rankings, regional triggers like pollen, wildfire smoke, and dust, and how to improve indoor air quality.
Discover the worst U.S. cities for allergies in 2026. See rankings, regional triggers like pollen, wildfire smoke, and dust, and how to improve indoor air quality.
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Struggling with smoke odors? Learn how to get rid of smoke smell in a house with proven tips to freshen the air and restore a clean, welcoming space.
Struggling with smoke odors? Learn how to get rid of smoke smell in a house with proven tips to freshen the air and restore a clean, welcoming space.
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Cat allergies? Get rid of them naturally with simple, proven methods. Discover how to reduce allergens, purify your air, and enjoy your cat without the sneezing.
Cat allergies? Get rid of them naturally with simple, proven methods. Discover how to reduce allergens, purify your air, and enjoy your cat without the sneezing.
Business
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Learn how school districts can improve indoor air quality without replacing HVAC systems using smarter filtration, classroom HEPA purifiers, and air quality monitoring.
Learn how school districts can improve indoor air quality without replacing HVAC systems using smarter filtration, classroom HEPA purifiers, and air quality monitoring.
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Understanding MERV ratings helps schools avoid costly mistakes. Higher MERV filters can strain aging HVAC systems, learn how a balanced IAQ strategy delivers cleaner air without major upgrades.
Understanding MERV ratings helps schools avoid costly mistakes. Higher MERV filters can strain aging HVAC systems, learn how a balanced IAQ strategy delivers cleaner air without major upgrades.
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Installing air quality monitors in schools is just the first step. Discover how to turn AQM data into healthier classrooms and measurable impact.
Installing air quality monitors in schools is just the first step. Discover how to turn AQM data into healthier classrooms and measurable impact.
Company News
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Utopiair isn’t just a concept, it’s a standard and a commitment to excellence that everyone at Alen embodies—from engineers, to manufacturers, to customer support. You know your lifestyle and we...
Utopiair isn’t just a concept, it’s a standard and a commitment to excellence that everyone at Alen embodies—from engineers, to manufacturers, to customer support. You know your lifestyle and we...
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The rankings of the 2024 Best Places to Work in Austin are in! The Austin Business Journal recognized Alen as one of the best places to work in the Austin,...
The rankings of the 2024 Best Places to Work in Austin are in! The Austin Business Journal recognized Alen as one of the best places to work in the Austin,...
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Alen, a leader in High-efficiency Particulate Air (HEPA) purification solutions, today announced company founder, Warburg (Warb) Lee, will take the helm as the company’s new Chief Executive Officer (CEO). Lee...
Alen, a leader in High-efficiency Particulate Air (HEPA) purification solutions, today announced company founder, Warburg (Warb) Lee, will take the helm as the company’s new Chief Executive Officer (CEO). Lee...
Customer Stories
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There is no question why Alen® is one of the best air purifiers found in the market today. Not only do they have very good reviews and stories from customers....
There is no question why Alen® is one of the best air purifiers found in the market today. Not only do they have very good reviews and stories from customers....
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Before the Christmas holiday in 2012, Ron Trisler was diagnosed with cancer. As part of his treatment, he had to have surgery to remove one of his lungs. Ron, and...
Before the Christmas holiday in 2012, Ron Trisler was diagnosed with cancer. As part of his treatment, he had to have surgery to remove one of his lungs. Ron, and...
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Darwin had owned dogs his entire life. It wasn't until a new puppy, Wyatt, came along that he began experiencing an allergic reaction to his dander.
Darwin had owned dogs his entire life. It wasn't until a new puppy, Wyatt, came along that he began experiencing an allergic reaction to his dander.
Technology
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With Alen’s new filters, it’s easier to determine which will fit your needs: Essential, Advanced, or Ultimate.
With Alen’s new filters, it’s easier to determine which will fit your needs: Essential, Advanced, or Ultimate.
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Explore what makes Alen's scents allergy-friendly. From ingredient sourcing to third-party testing, discover how we design clean fragrances for sensitive users.
Explore what makes Alen's scents allergy-friendly. From ingredient sourcing to third-party testing, discover how we design clean fragrances for sensitive users.
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Discover how AI environmental monitoring revolutionizes pollution detection and disaster prevention. Explore groundbreaking benefits and use cases.
Discover how AI environmental monitoring revolutionizes pollution detection and disaster prevention. Explore groundbreaking benefits and use cases.
