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Alen BreatheSmart 75i Air Purifier


Don't wonder if it's working. Know it is.

Intelligent sensor technology always lets you know the status of the air quality around you. And when it's bedtime, lights-off mode cleans the air without disturbing your sleep.


Pure for sure.

Our customizable True HEPA filters cover all major concerns: Allergies, Dust, Mold, Bacteria, VOCs, Cooking, Pet and Diaper Odors. With a 12-15 month lifespan, they also last longer than anyone else. To top it all off, our 3-stage filtration process captures 99.97% of even the most minute particles, while an antimicrobial layer captures and inhibits growth of bacteria and fungi.

Guaranteed. Forever.

When it comes to quality, performance and customer satisfaction, we stand by our air purifiers for life. Your life.

Cleans 1,300 square feet every 30 minutes.

Our most quiet and powerful air purifier is perfectly sized for large rooms or open plan living spaces. From the main room to the master bedroom, the BreatheSmart 75i has you covered.

Alen BreatheSmart 75i: 1,300 sq ft

The sound of better sleep.  

The BreatheSmart 75i is incredibly quiet, and perfectly tuned to only generate soothing pink noise - a frequency to help you sleep up to 25% better.


Coverage Area (Max Speed) 1300 SqFt
Coverage Area (Low Speed) 350 SqFt
Filtration rate Removes 99.97% of particles greater than 0.3 microns
CFM (airflow in Cubic Feet per Minute) Speed 1: 95 CFM; Speed 2: 170 CFM; Speed 3: 238 CFM; Speed 4: 280 CFM; Turbo: 350 CFM
CADR 347
Noise levels Speed 1: 25 dB; Speed 2: 33 dB; Speed 3: 39 dB; Speed 4: 44 dB; Turbo:49 dB
Power Consumption 45 watts on highest speed
Power Supply 120V
Filter Life 12-15 months
Size 18.5" x 27" x 11.5"
Weight 27 lbs

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