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Workers in an open office space with Brother Airsure Air Purifier on desk

Brother's New AirSure DF-2 Dynamic Filtration Tabletop and Portable Air Filtration System

Aids in capturing up to 99% of foreign airborne particles as small as 0.3 microns in your immediate and personal space.

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    Key Benefits Include:

    Click on the numbered icons below to explore AirSure Air Purifier product features.

    Feature 1: High-Efficiency filter

    Feature 2: Ultra-lightweight design

    Feature 3: Whisper-quiet fan

    Feature 4: Multiple power options

    Feature 5: Two power levels

    Feature 6: Easy-to-replace filter

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    Built by Brother

    Brother has decades of expertise in air movement and filtration technology from engineering to manufacturing as found in our laser printers, with millions sold worldwide. 1-year limited warranty backed by Brother.

    Airsure fits into a backpack

    Take It On-the-Go

    Less than 4 inches high, under 12 inches long, and weighing just over 1-pound, it’s designed for convenient on-the-go use.
    AirSure in foreground with mother and child playing together in bakground

    Ultra-Lightweight Tabletop Design

    Enjoy portable design for close comfort and on-the-go use in the home.
    AirSure with AC adapter

    Power-Up with Options for Any Situation

    With the included A/C adaptor and USB-C power cord, you can plug it into a wall outlet or use with any standard USB port like a laptop.
    Front desk assistant engaging a customer with AirSure between them

    Use Virtually Anywhere

    Enjoy the high-efficiency air purifier in virtually any setting including hotel room, restaurant, office, or home.
    Coworkers talking at table with AirSure between them

    Whisper-Quiet, No Matter the Setting

    Enjoy the high-efficiency filter without being distracted for close contact, face-to-face meetings in the office.
    high efficiency filter

    Brother Genuine High-Efficiency Filter

    Replacing every 550 hours or 3 months is recommended.
    Male and female coworker sitting across from each other at table with Airsure Air Purifier on table

    Aids in Capturing Foreign Particles and Pollutants in Your Personal Space

    AirSure is uniquely designed for close contact environments, making your face-to-face encounters more comfortable. Removes:

    allergens

    dust

    pet dander

    pollen

    AirSure DF-2 FAQs

    Browse our FAQs below to learn more about the AirSure DF-2 Air Purifier.


    No, the AirSure DF-2 is not considered to be a HEPA Filter. HEPA Filters remove at least 99.97% of particles as small as 0.3. The AirSure DF2 removes as small as 0.3 microns up to a 99% efficiency rate.

    No, the AirSure DF-2 is not intended to be used as a measure against any disease, it is simply intended to help purify the air in close contact environments.

    The life of the filter is about 3 months. (Calculated by using for 6 hours a day) The life may be shortened depending on the strong odor such as tobacco, the amount of dust, the time of use, and the environment of use.

    The Air Purifier is slightly above a soft whisper, less than 45db.

    1. Move the Power Switch to "OFF".
    2. Push the latch to open the top cover.
    3. Hold the handles on both side of the old filter and pull up to remove it. Make sure that dust does not fly off the filter when removing it. Dispose of the filter properly.
    4. Install the replacement filter by lowering it into the air filter.
    5. Close the top cover, ensuring that the latch fastens securely.
    6. Write the filter installation date on the filter replacement sticker and stitch it to the to cover.

    Turn the main unit off and unplug the USB-AC adapter from the outlet. Use a vacuum cleaner nozzle to absorb dust that has adhered to the area around the main unit or wipe it lightly with a soft cloth.

    With the included A/C adaptor and USB-C power cord, you can plug it into a wall outlet or use with any standard USB port like a laptop.

    If you are having a machine malfunction, please refer to the DF2 support page. Here, you can find contact information for Brother Customer Service, where you can get assistant from 9am to 9pm Eastern, Monday through Friday, excluding holidays.

    The AirSure DF2 has a 1-year limited warranty.

    While there is currently no indicator on the AirSure DF-2 to notify you when to change the filter, we encourage you to register your AirSure DF-2 with Brother so we can send you a reminder when it's time to replace the filter..

    Replacement stickers are not available for order, but we encourage you to register your AirSure DF-2 with Brother so we can send you a reminder when it's time to replace the filter.

    Change My Filter Reminder

    Register your product with Brother and we will send you a reminder to replace your filter.

    Register Your AirSure

    Need Additional Help?

    Find support options and ways to contact Brother for help with the AirSure Air Purifier.

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