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Alen Breathesmart FLEX True HEPA-Pure Filter: B4-Pure / FL40-Pure

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Now True HEPA and Antimicrobial!

Designed for the Alen BreatheSmart FLEX HEPA Air Purifier, the Alen HEPA-Pure Filter combines two layers of filter technology to purify and freshen the air in your home.

  • Antimicrobial: Protects the filter against growth of harmful bacteria and microbes
  • Creates an allergy and asthma friendly environment by removing dust, pet dander, pollen, mold and bacteria from the air
  • Treated with an antimicrobial coating to capture and kill airborne germs and bacteria
  • True HEPA filtration removes 99.97% of airborne particles as small as 0.3 microns (about 56x smaller than a human hair)
  • Replaceable Pre-Filter layer extends the life of the filter
  • Eligible for Alen's convenient AutoShip Filter Plan with FREE Shipping
  • Fits model: BreatheSmart FLEX
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    Order by 2pm CST. Ships same business day.
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    Features and Benefits

    Polluted air first passes through Alen's  replaceable Pre-Filter to capture large particles, extending the life of the filter. In the second layer, air moves through  True HEPA material that attracts and captures dust, pollen, pet dander, mold spores and other airborne pollutants. Alen then adds an  antimicrobial compound to the HEPA type material, protecting the filter from harmful bacteria* and microbe growth.Relief from allergy and asthma symptoms has never been so simple.

    * Test results demonstrate a 99.99% kill rate on E. Coli and Staph Bacteria.

    Forever Guarantee

    There is no Forever Guarantee on Alen filters.

    Customer Reviews

    Alen Breathesmart FLEX True HEPA-Pure Filter: B4-Pure / FL40-Pure Alen

    Polluted air first passes through Alen's  replaceable Pre-Filter to capture large particles, extending the life of the filter. In the second layer, air moves through  True HEPA material that attracts and captures dust, pollen, pet dander, mold spores and other airborne pollutants. Alen then adds an  antimicrobial compound to the HEPA type material, protecting the filter from harmful bacteria* and microbe growth.Relief from allergy and asthma symptoms has never been so simple.

    * Test results demonstrate a 99.99% kill rate on E. Coli and Staph Bacteria.

    18395
    has a rating of 4.8 stars based on 69 reviews.

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