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Avari QB Side view with buttons
Avari QB Front View
Avari QB with User Air Space Demonstration
Avari QB Removes showing particle illustrations
Avari QB Showing 3 Stage Filteration
Avari QB Dual Filter View
Avari QB with User in the study area
Avari QB with UV LED Sterilization Image
Avari QB Close Up Filter

Avari QB Air Purifier with 3-Stage Electrostatic Filter, Charcoal Filter & UV LED Sanitizer

Featuring Electrostatic Filtering Technology


The Avari Air Qb 3-Stage Air Purifier is specifically designed to operate in close proximity to you, providing comprehensive purification in three stages to safeguard your personal airspace. Unlike bulky and noisy air purifiers, the Avari Qb Air Purifier works silently while effectively shielding you from harmful particles, filtering them down to an 0.1 microns.

  • UL, CARB & ETL Tested and Certified
  • Patented Electrostatic (ESF) filter eliminates particles down to 0.1 microns.
  • Whisper quiet air purifying making it ideal for dorm rooms, desks, nurseries, offices, school classrooms, and night-stands.
  • 100% Satisfaction Guarantee
  • 60 Day Free Returns
  • 3-Year Warranty
  • FREE Fast Shipping


    Qb-ESF was designed to be up close and personal breathing zone of clean air where you need it most. The power of static electricity to filter and captures particles as small as an unprecedented 0.1 microns, whereas traditional HEPA stops at 0.3 microns. A three stage filtration process comprised of patented Electrostatic filter (ESF), a carbon deodorizer, LED sterilizer to surround you with cleaner, healthier air.

    Tested and certified by 3rd party labs to verify its performance and safety ratings. The Qb features a helpful air quality sensor and adjusts filtering speeds as needed.

    See why our patented filters are so effective and efficient >

    YES. you heard correctly.
    Down to 0.1 Microns–
    Going well beyond industry filtering standards.

    Three Stage Filtration Process

    Stage 1

    Electrostatic Filtration

    Our patented ESF filter technology removes harmful particles as small as 0.1 microns from the air you breathe.

    Stage 2

    Carbon Deodorizing Filter

    The carbon deodorizing filter removes over 99% of odors and VOCs.

    Stage 3

    LED Sterilizer

    Violet-Blue LED light actively kills harmful trapped particles and increases filter performance.

    Your Personal Space Protected. It’s the Avari Difference.

    Unlike traditional HEPA filters which allow smaller harmful particles to pass through, our ESF technology captures harmful particles, as small as 0.1 microns — including many viruses and bacteria, leaving you with fresher, cleaner air.

    “Avari gives me and my employees peace of mind.”

    Rufus Burnham
    President The Camera Division


    Avari filters all the things that make you sneeze and turn you into a mouth breather — pollen, mold spores, dust mites, and more.


    Say goodbye to cigarette smells. Avari air purifiers remove Volatile Organic Compounds (VOCs) which are common harmful gasses found in things like household cleaners, burning candles, and cigarette smoke.


    Avari captures particles down to 0.1 microns, trapping airborne viruses like H1N1, pneumonia, and the common flu.


    From old leftovers to bathroom and kitchens, Avari purifiers eliminate airborne bacteria wherever it’s needed most.


    Stink. Stank. Funk. Whatever you call it, Avari’s patented ESF filter pulls it in and releases clean, fresh air into your personal space.

    Pet Dander

    Avari makes your pets even more lovable by removing their dander from the air, which can float around for months.
    Why Clean Air Matters

    We spend 90% of our time indoors.

    Why Clean Air Matters

    We breathe over 2,000 gallons of air per day.

    Why Clean Air Matters

    Indoor air pollutants can be 2-5x higher than outdoor.


    ESF Filter


    Air Quality Sensor


    LED Sterilizer


    3 Stage Filtration System


    Made in Korea


    Long-lasting Filter


    Easy Maintenance


    Energy Efficient

    Technical Specifications

    • Particle size: 0.1μm
    • Filter Type: Electrostatic, Carbon
    • CFM: 42
    • Coverage at 0.1 microns (ACH 3): 108 sq/ft
    • Captures: viruses, pollen, bacteria, VOCs, pet dander, ultrafine dust, odors
    • Filter Life: 12 months
    • Operating sound: 17- 39dB (at max)
    • Energy consumption: 8W (High Mode) 
    • Variable Speeds
    • Ozone Free
    • Warranty: 3 Years
    • Net Weight: 6 lbs
    • Size: 10.8 X 5.8 X 10.8 inches
    • Certification: CE, CARB, ETL
    • Manufactured in: Korea

    Focused On The Details

    Avari purifiers are scientifically proven to capture particles as small as 0.1 microns, while most air purifiers only stop particles down to 0.3. Avari purifiers protect your breathing space from many more viruses, bacteria, and pollutants.


    Patented Technology. Certified Effective.

    Avari has been scientifically tested and proven to provide unparalleled protection from even the smallest, most harmful contaminants.

    Patented electrostatic filter technology in 27 countries worldwide. Download


    Tested and certified to effectively remove particles down to 0.1 microns in size. Download


    Tested and certified to effectively remove particles 0.3 microns in size and above. Download


    Tested and certified to remove 99.9% of common bacterias such as Staph Aureus, E-Coli, and Aeruginosa. Download


    Removes odors at an effective rate of 99.5% over a duration of two hours. Download 1 Download 2


    Certified to operate at a maximum noise level of just 17-34 dB, the equivalent of a soft whisper. Download


    Ozone Free: Ozone gas emission concentration testing. Download

    Avari Air Purifier Reviews