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Alen BreatheSmart 45i Air Purifier


The Alen BreatheSmart 45i packs big power into a small footprint. As functional as it is beautiful, 45i thinks about air quality so you don’t have to.

  • Small but Mighty: This space-saving purifier cleans 800 sqft every 30 minutes. Tuned to a pink noise frequency for an enhanced nights sleep.
  • Tailored to You: Filter options for all major concerns including allergies, dust, mold, bacteria, chemical fumes and heavy odors.
  • Intuitive Intelligence: Auto Mode intelligently adjusts its cleaning power to achieve the best air quality while maximizing filter life and saving energy. The updated 4-Color LED indicator takes out the guesswork.
  • Breathe Beautifully: 14 diverse color options to suit multiple tastes and decors.
  • Guaranteed. Forever: Lifetime peace of mind.
  • New Design. Improved Sensor Technology.  

    More Powerful Than Ever.

      Auto mode allows our intelligent sensor technology to adjust to your changing environment. LED indicator 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.

    Customized for Concern

    Our range of HEPA filters cover all major concerns: Allergies, Dust, Mold, Bacteria, VOCs, Cooking, Pet and Diaper Odors. Options include an antimicrobial treatment to capture and inhibit growth of bacteria and fungi, Alen’s proprietary odor-eliminating technology to destroy unwanted smells at the molecular level, and more.

    Guaranteed. Forever.

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

    The sound of better sleep.  

    The BreatheSmart 45i 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) 800 SqFt
    Coverage Area (Low Speed) 250 SqFt
    Filtration rate Removes 99% of particles greater than 0.3 microns
    Air Flow (Max Speed) 190 CFM
    CADR 245
    Noise levels (Max Speed) 55 dB
    Power Consumption 50 watts on highest speed
    Power Supply 120V
    Filter Life 6-9 months
    Size 25" x 15" x 8.5"
    Weight 15 lbs


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