Air purifiers for: Asthma

Air purifiers for: Asthma

Air Purifiers for Asthma

Dust, pollen, pet dander, and other airborne pollutants can trigger asthma symptoms like coughing, wheezing, chest tightness, and shortness of breath. The right air purifier for asthma is designed to help reduce exposure to these common indoor triggers and support cleaner air throughout your home.

Alen® air purifiers for asthma feature True HEPA filtration designed to capture 99.97% of airborne particles as small as 0.3 microns, including many of the microscopic irritants that can worsen asthma flare-ups. With powerful airflow and room-size coverage options, our purifiers help reduce airborne triggers in bedrooms, living spaces, and open areas alike.

Shop now to find the best air purifier for asthma and create a cleaner, more breathable home environment.

Air Purifiers for Asthma
  • Alen BreatheSmart 75i True HEPA Air Purifier | White

    BreatheSmart 75i

    BreatheSmart 75i

    HSA|FSA Eligible

    Coverage:

    1,400 - 2,800 sq ft

    App Controlled:

    Yes

    From:

    $799.00

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    From $799.00
    From $799.00
    HSA|FSA Eligible ? *One-time purchase only
  • Alen BreatheSmart 45i HEPA Air Purifier | White

    BreatheSmart 45i

    BreatheSmart 45i

    HSA|FSA Eligible

    Coverage:

    950 - 1,900 sq ft

    App Controlled:

    Yes

    From:

    $449.00

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    From $449.00
    From $449.00
    HSA|FSA Eligible ? *One-time purchase only
  • BreatheSmart 35i

    BreatheSmart 35i

    BreatheSmart 35i

    HSA|FSA Eligible

    Coverage:

    700 - 1,400 sq ft

    App Controlled:

    Yes

    From:

    $289.00

    See more
    From $289.00
    From $289.00
    HSA|FSA Eligible ? *One-time purchase only
  • Alen BreatheSmart 25i Air Purifier

    BreatheSmart 25i

    BreatheSmart 25i

    HSA|FSA Eligible

    Coverage:

    400 - 800 sq ft

    App Controlled:

    Yes

    From:

    $179.00

    See more
    From $179.00
    From $179.00
    HSA|FSA Eligible ? *One-time purchase only

Air Purifiers for Asthma FAQs

Which is better for asthma, humidifier or air purifier?

An air purifier is typically better for asthma because it removes airborne triggers like dust, pollen, and pet dander. A humidifier only adds moisture and does not capture particles. While balanced humidity may improve comfort, reducing airborne irritants through HEPA filtration directly addresses common asthma triggers.

Do pulmonologists recommend air purifiers?

Many pulmonologists recommend reducing indoor airborne triggers as part of a broader asthma management plan. HEPA air purifiers are commonly suggested because mechanical filtration captures fine particulate matter linked to respiratory irritation. Look for True HEPA filtration and trusted third-party certifications when choosing a purifier for asthma support.

What purifier is good for asthma?

A good air purifier for asthma uses True HEPA filtration that captures 99.97% of airborne particles as small as 0.3 microns. Look for strong airflow (high CADR), proper room-size coverage, and continuous operation to help reduce common asthma triggers like dust, pollen, and pet dander indoors.