BreatheSmart 45i

Control your air from anywhere
Alen Air App

Monitor your air quality in real time and control your Alen air purifiers from one intuitive interface. Set alerts, adjust settings, and schedule effortlessly.

Deeper insights with airID

Alen® goes beyond typical air quality metrics to show you what's really in your air with airID.



airID is an innovative AI technology that detects, identifies, and measures air particles using light imaging technology. This process gives you a deeper understanding of specific pollutants in your air, including dander, smoke, pollen, fire, and smog.

Get personalized tips based on what your Alen® purifier detects with airID.

Most air purifiers promise clean air. This one promises it forever.With the Forever Guarantee, your unit is covered for life — as long as you're running an active filter subscription. That's not a warranty. That's a commitment.

NEXT-LEVEL CONTROL

Monitor and manage your Alen® air purifiers from a single, easy-to-use interface. Adjust settings across multiple purifiers and create schedules that fit seamlessly into your day.

SEE YOUR AIR QUALITY IN REAL TIME

Keep an eye on your air quality with real-time tracking of PM2.5, TVOC, eCO2, temperature, and humidity levels in your space. Set up custom alerts to keep you informed when they change.

SMART FILTERS

Stay on top of filter life, even when you swap filters. The Alen® Air app will notify you when it’s time for a filter replacement, ensuring your air stays clean.

Compact in form. Uncompromising in performance.
Whisper-quiet from 24 dBA, covering up to 1,900 sq. ft. per hour — and backed by a Forever Guarantee that lasts as long as you do.

Performance at a Glance

Technical Specifications