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

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® 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 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.

Categories. Need Help with Your Purifier? Alen Air App Air Quality Monitor (AQM) Purifiers & Filters

What is the Alen Forever Guarantee? How Does the Warranty Work for Alen Purifiers That Are No Longer Sold? If I Did Not Purchase My Alen Air Purifier Directly from Alen, Can I Still Activate the Forever Guarantee Warranty?

The Alen BreatheSmart 75i combines advanced HEPA filtration technology with optimized airflow for maximum efficiency and minimal noise. This allows for whisper-quiet removal of particulate matter, even on the highest setting, 24/7.

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.