Alen air purifiers for homes and commercial businesses remove dust, mold and odors with True HEPA air filters. Rated #1 in customer reviews.

Alen air purifiers are known for being effective, whisper quiet, stylish, and super smart. Control your indoor air from anywhere with the Alen Air app and customize the style of your air purifier. Plus, get 2-day free shipping and a Forever Guarantee.

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Alen® makes choosing the right air purifier easy! Click to begin comparing air purifier models and let us help you figure out which air purification system is best suited for your home or office!

Alen® makes finding the right air purifier easy with our in-depth air purifier buying guide. Browse our guide to get started on the path to cleaner.

Alen is an Austin-based innovator of trusted and top-rated HEPA air purification products—improving lives through safe, healthy, and worry-free air. We earn thousands of 5-star customer reviews and top industry rankings for perfectly balancing superior airflow, quiet …

Alen air purifiers pull the air in your space through medical-grade HEPA filters to capture 99.9% of particles as small as 0.1 micron. That includes things like pollen, dust, and pet dander that can irritate allergy symptoms.

Not sure what Alen Air Purifier you own? Check out this guide to help you identify your model and purchase replacement filters.