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Best Buy customers often prefer the following products when searching for air purifier for asthma.

If you or your child suffer from asthma, a good air purifier can be a godsend. It will help to clear the air of allergens and irritants that can trigger an asthma attack. Browse the top-ranked list of air purifiers for asthma below along with associated reviews and opinions.

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  1. LG - PuriCare 360 310 Sq. Ft. Smart HEPA Air Purifier - White - Front_Zoom
    Top comment

    "I have allergic asthma and this helps a lot to improve air quality at home! ...I have allergies and asthma and this machine has lessened the symptoms. ...Amazing Air Purifier!"

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    Product Description

    The LG PuriCare 360° Air Purifier brings together unique, innovative features to filter out allergens and improve air quality in your home. A highly effective true HEPA filter thoroughly cleans the air, while a unique purification method promotes 360 degrees of clean air delivery. Ultra-quiet sound levels as low as 25dB help to keep your home quiet, and an elegant design will blend seamlessly with even the most refined décor. When it comes to your home and family, peace of mind is a breath of fresh air.
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    Top comment

    "I have allergic asthma and this helps a lot to improve air quality at home! ...I have allergies and asthma and this machine has lessened the symptoms. ...Amazing Air Purifier!"

    See all customer reviews

    Product Description

    The LG PuriCare 360° Air Purifier brings together unique, innovative features to filter out allergens and improve air quality in your home. A highly effective true HEPA filter thoroughly cleans the air, while a unique purification method promotes 360 degrees of clean air delivery. Ultra-quiet sound levels as low as 25dB help to keep your home quiet, and an elegant design will blend seamlessly with even the most refined décor. When it comes to your home and family, peace of mind is a breath of fresh air.
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    See all Air Purifiers
  2. Alen - BreatheSmart 75i Air Purifier with Pure, True HEPA Filter, for Allergens, Dust, Mold, and Germs – 1,300 SqFt - Espresso - Front_Zoom
    Top comment

    "Powerful Air Purifier...Powerful air purifier. Effectively purifies air in my 1100 square foot apartment. ...Allergy be gone...We love our Alen BreatheSmart 75i. My allergy is almost gone."

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    Product Description

    Alen BreatheSmart 75i large room air purifier offers advanced air purification technology, is designed with ingenuity and available with a True HEPA (H13) air filter that captures 99.9% of dust, allergens, and airborne particles down to 0.1 micron. Essential for purifying the air in a large living space, the BreatheSmart 75i cleans up to 1,300 square feet two times an hour! Both powerful and quiet, as it has been finely tuned to operate at whisper-quiet levels. With modern style lines and neutral color options, the BreatheSmart 75i can blend seamlessly into your room décor. Equipped with the B7-Pure True HEPA (H13) air filter for powerful filtration of allergens, pollen, dust, mold, bacteria, fur and more. Start breathing better today with Alen BreatheSmart 75i.
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    Top comment

    "Powerful Air Purifier...Powerful air purifier. Effectively purifies air in my 1100 square foot apartment. ...Allergy be gone...We love our Alen BreatheSmart 75i. My allergy is almost gone."

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    Product Description

    Alen BreatheSmart 75i large room air purifier offers advanced air purification technology, is designed with ingenuity and available with a True HEPA (H13) air filter that captures 99.9% of dust, allergens, and airborne particles down to 0.1 micron. Essential for purifying the air in a large living space, the BreatheSmart 75i cleans up to 1,300 square feet two times an hour! Both powerful and quiet, as it has been finely tuned to operate at whisper-quiet levels. With modern style lines and neutral color options, the BreatheSmart 75i can blend seamlessly into your room décor. Equipped with the B7-Pure True HEPA (H13) air filter for powerful filtration of allergens, pollen, dust, mold, bacteria, fur and more. Start breathing better today with Alen BreatheSmart 75i.
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    See all Air Purifiers
  3. Alen - BreatheSmart 45i Air Purifier with Pure, True HEPA Filter for Allergens, Dust, Mold and Germs - 800 SqFt - Brushed Stainless - Front_Zoom
    Top comment

    "While the air purifier says my air is clean, I really haven't noticed an improvement in my allergy symptoms which is why I bought the machine to begin with....Have had many weeks of allergies and am thankful that my purifier has reduced the pollen in the air inside! "

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    Product Description

    Alen BreatheSmart air purifier with medical grade (H13) True HEPA air filter offers incredible performance in a sleek and space-saving profile, cleaning 800 SqFt of air every 30 minutes with whisper-quiet sound. The ultimate purifier, BreatheSmart 45i is validated by SleepScore Labs and proven to improve sleep by reducing allergy symptoms. Hidden behind the front panel, a large filter compartment houses a long-lasting True HEPA air filter. Boost indoor air quality by capturing 99.9% of allergens and pollutants, including dust, pollen, and dander. Equipped with advanced sensor technology – BreatheSmart 45i displays air quality status in easy-to-read colors while Auto mode adjusts purifying power 24/7 for worry-free breathing. Alen is passionate about clean air and has been in the air purifier business for over 15 years. Enjoy Pure Air for Life with an exclusive Forever Guarantee and Breathe Better, Feel Better, Live Better with Alen.
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    Top comment

    "While the air purifier says my air is clean, I really haven't noticed an improvement in my allergy symptoms which is why I bought the machine to begin with....Have had many weeks of allergies and am thankful that my purifier has reduced the pollen in the air inside! "

    See all customer reviews

    Product Description

    Alen BreatheSmart air purifier with medical grade (H13) True HEPA air filter offers incredible performance in a sleek and space-saving profile, cleaning 800 SqFt of air every 30 minutes with whisper-quiet sound. The ultimate purifier, BreatheSmart 45i is validated by SleepScore Labs and proven to improve sleep by reducing allergy symptoms. Hidden behind the front panel, a large filter compartment houses a long-lasting True HEPA air filter. Boost indoor air quality by capturing 99.9% of allergens and pollutants, including dust, pollen, and dander. Equipped with advanced sensor technology – BreatheSmart 45i displays air quality status in easy-to-read colors while Auto mode adjusts purifying power 24/7 for worry-free breathing. Alen is passionate about clean air and has been in the air purifier business for over 15 years. Enjoy Pure Air for Life with an exclusive Forever Guarantee and Breathe Better, Feel Better, Live Better with Alen.
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    See all Air Purifiers
  4. Dyson - Genuine Air Purifier Replacement Filter (TP01, TP02, BP01) 360° Glass HEPA Filter - Green/White - Front_Zoom
    Top comment

    "Air filter...This dyson air purifier filter works great. Been using it for years. ...Woth this early summer this year have all three of my dysons fans running due to kids allergies and asthma ans it works!"

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    Product Description

    Clean the air in your home with this Dyson Pure Cool Link replacement filter. Its dual-layer HEPA and activated carbon filter removes allergens, dust, gases and pollutants from the air, letting you breathe easier. This Dyson Pure Cool Link replacement filter is compatible with first generation Dyson Pure Cool Link tower purifiers.
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    Top comment

    "Air filter...This dyson air purifier filter works great. Been using it for years. ...Woth this early summer this year have all three of my dysons fans running due to kids allergies and asthma ans it works!"

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    Product Description

    Clean the air in your home with this Dyson Pure Cool Link replacement filter. Its dual-layer HEPA and activated carbon filter removes allergens, dust, gases and pollutants from the air, letting you breathe easier. This Dyson Pure Cool Link replacement filter is compatible with first generation Dyson Pure Cool Link tower purifiers.
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    See all Air Purifier Filters & Parts
  5. Levoit - True HEPA 3-Stage Original Filter for VortexAir Purifier - White - Front_Zoom
    Top comment

    "Great for allergies....It’s worked awesome for both of our allergies for our bedroom....Even with a large filter in our HVAC system, these filter out so many more impurities in the house air and have dramatically helped our allergies, breathing, and reduced my partner’s asthma issues too."

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    Product Description

    Fill your environment with fresh, clean air using Levoit’s Core 300-RF 3-Stage Original Filter. An effective 3-stage filtration system captures at least 99.97% of airborne particles 0.3 microns in size, so your surrounding air is free of harmful contaminants.
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    Top comment

    "Great for allergies....It’s worked awesome for both of our allergies for our bedroom....Even with a large filter in our HVAC system, these filter out so many more impurities in the house air and have dramatically helped our allergies, breathing, and reduced my partner’s asthma issues too."

    See all customer reviews

    Product Description

    Fill your environment with fresh, clean air using Levoit’s Core 300-RF 3-Stage Original Filter. An effective 3-stage filtration system captures at least 99.97% of airborne particles 0.3 microns in size, so your surrounding air is free of harmful contaminants.
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    See all Air Purifier Filters & Parts
  6. WINIX - Tower 360 Sq. Ft. Air Purifier - Black - Alt_View_Zoom_12
    Top comment

    "Great for People with Asthma...Incredibly helpful for asthma sufferers, The light changes color to red or orange when the air quality is poor. ...Since the start of 2020 I had strong allergies and developed asthma as well. This product helped me a lot. "

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    Product Description

    Featuring a 4-stage air purification system, this unit removes 99.97% of airborne particles as small as 0.003 microns in size. Winix’s PlasmaWave® Technology may help to reduce the presence of airborne pollutants, allergens, and impurities. The unit’s built-in Smart Sensors detect and monitor the quality of air in your environment and provides a visual representation of your current air quality. When in Auto Mode, the unit automatically adjusts fan speeds to ensure efficient and cost-effective cleaning. Sleep mode is automatically activated when the room is darkened, providing quiet, energy-efficient operation. The unit’s remote control gives you full control of the unit from anywhere in the room.
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    Top comment

    "Great for People with Asthma...Incredibly helpful for asthma sufferers, The light changes color to red or orange when the air quality is poor. ...Since the start of 2020 I had strong allergies and developed asthma as well. This product helped me a lot. "

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    Product Description

    Featuring a 4-stage air purification system, this unit removes 99.97% of airborne particles as small as 0.003 microns in size. Winix’s PlasmaWave® Technology may help to reduce the presence of airborne pollutants, allergens, and impurities. The unit’s built-in Smart Sensors detect and monitor the quality of air in your environment and provides a visual representation of your current air quality. When in Auto Mode, the unit automatically adjusts fan speeds to ensure efficient and cost-effective cleaning. Sleep mode is automatically activated when the room is darkened, providing quiet, energy-efficient operation. The unit’s remote control gives you full control of the unit from anywhere in the room.
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    See all Air Purifiers
  7. HoMedics - TotalClean PetPlus 5-in-1 Tower Air Purifier - White - Front_Zoom
    Top comment

    "Air Purifier...This is the second one of these air purifiers I have bought. I have severe allergies and could immediately tell and improvement....Cleaner Air amd Less Allergies in our home...This air purifier has worked sell for us. We are a household with cats and we have children and adults with allergies. "

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    Product Description

    eep your air totally clean with the HoMedics® TotalClean® PetPlus 5-in-1 Air Purifier. The 360-degree True HEPA filtration removes up to 99.97% of airborne allergens. Active carbon filtration reduces pet and household odors plus VOCs, UV-C light kills up to 99.9% of bacteria and viruses, the prefilter captures large particles such as pet dander while the ionizer helps in the purification process. Great for large rooms and pet owners.
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    Top comment

    "Air Purifier...This is the second one of these air purifiers I have bought. I have severe allergies and could immediately tell and improvement....Cleaner Air amd Less Allergies in our home...This air purifier has worked sell for us. We are a household with cats and we have children and adults with allergies. "

    See all customer reviews

    Product Description

    eep your air totally clean with the HoMedics® TotalClean® PetPlus 5-in-1 Air Purifier. The 360-degree True HEPA filtration removes up to 99.97% of airborne allergens. Active carbon filtration reduces pet and household odors plus VOCs, UV-C light kills up to 99.9% of bacteria and viruses, the prefilter captures large particles such as pet dander while the ionizer helps in the purification process. Great for large rooms and pet owners.
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    See all Air Purifiers
  8. CRANE - 300 Sq. Ft. Air Purifier - WHITE - Front_Zoom

    Model: EE-7002AIR
    SKU: 6487194
    Top comment

    "Nice HEPA Air Purifier!...I really like the three speed settings which give me total control of the level that I want and need. As an allergy sufferer I’m so glad I have this air purifier as a tool to help me deal with my allergies....Excellent air purifier, helps my allergies...I’m really happy with this air purifier."

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    Product Description

    Small Air Purifier with 2.5 PPM filter capability
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    Top comment

    "Nice HEPA Air Purifier!...I really like the three speed settings which give me total control of the level that I want and need. As an allergy sufferer I’m so glad I have this air purifier as a tool to help me deal with my allergies....Excellent air purifier, helps my allergies...I’m really happy with this air purifier."

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    Product Description

    Small Air Purifier with 2.5 PPM filter capability
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    See all Air Purifiers
  9. HoMedics - TotalClean 4-in-1 Tower Air Purifier - Black - Front_Zoom
    Top comment

    "Works wonders for allergies...[This review was collected as part of a promotion.] I’ve been using this air purifier for over 2 weeks and I highly recommend this air purifier. ...Fresh and clean air...My TotalClean 4-in-1 Small Room Air Purifier is amazing! It quietly takes the pollutants and allergens out of my bedroom air once an hour and keeps my allergies under control so I can rest at night! "

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    Product Description

    The HoMedics TotalClean 4-in-1 Tower Air Purifier is perfect for small, personal spaces such as bedrooms, nurseries, offices, basements, dorms, and more. Circulate clean, fresh air every hour in rooms up to 291 sq. ft. with 2 speed options and optional ionizer. The prefilter captures large particles while the carbon odor filter reduces odors and VOCs.
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    Top comment

    "Works wonders for allergies...[This review was collected as part of a promotion.] I’ve been using this air purifier for over 2 weeks and I highly recommend this air purifier. ...Fresh and clean air...My TotalClean 4-in-1 Small Room Air Purifier is amazing! It quietly takes the pollutants and allergens out of my bedroom air once an hour and keeps my allergies under control so I can rest at night! "

    See all customer reviews

    Product Description

    The HoMedics TotalClean 4-in-1 Tower Air Purifier is perfect for small, personal spaces such as bedrooms, nurseries, offices, basements, dorms, and more. Circulate clean, fresh air every hour in rooms up to 291 sq. ft. with 2 speed options and optional ionizer. The prefilter captures large particles while the carbon odor filter reduces odors and VOCs.
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    See all Air Purifiers
  10. Alen - BreatheSmart 45i Air Purifier with Pure, True HEPA Filter for Allergens, Dust, Mold and Germs - 800 SqFt - Weathered Gray - Front_Zoom
    Top comment

    "Easy to set up and operate. Great for allergies and maintaining clean air. Well worth the money. ...Improved allergy symptoms...I did a lot of research before choosing this air purifier. I have noticed a big difference in my asthma and sneezing since using the Alen 45i in my bedroom. "

    See all customer reviews

    Product Description

    Alen BreatheSmart air purifier with medical grade (H13) True HEPA air filter offers incredible performance in a sleek and space-saving profile, cleaning 800 SqFt of air every 30 minutes with whisper-quiet sound. The ultimate purifier, BreatheSmart 45i is validated by SleepScore Labs and proven to improve sleep by reducing allergy symptoms. Hidden behind the front panel, a large filter compartment houses a long-lasting True HEPA air filter. Boost indoor air quality by capturing 99.9% of allergens and pollutants, including dust, pollen, and dander. Equipped with advanced sensor technology – BreatheSmart 45i displays air quality status in easy-to-read colors while Auto mode adjusts purifying power 24/7 for worry-free breathing. Alen is passionate about clean air and has been in the air purifier business for over 15 years. Enjoy Pure Air for Life with an exclusive Forever Guarantee and Breathe Better, Feel Better, Live Better with Alen.
    See all Air Purifiers
    Top comment

    "Easy to set up and operate. Great for allergies and maintaining clean air. Well worth the money. ...Improved allergy symptoms...I did a lot of research before choosing this air purifier. I have noticed a big difference in my asthma and sneezing since using the Alen 45i in my bedroom. "

    See all customer reviews

    Product Description

    Alen BreatheSmart air purifier with medical grade (H13) True HEPA air filter offers incredible performance in a sleek and space-saving profile, cleaning 800 SqFt of air every 30 minutes with whisper-quiet sound. The ultimate purifier, BreatheSmart 45i is validated by SleepScore Labs and proven to improve sleep by reducing allergy symptoms. Hidden behind the front panel, a large filter compartment houses a long-lasting True HEPA air filter. Boost indoor air quality by capturing 99.9% of allergens and pollutants, including dust, pollen, and dander. Equipped with advanced sensor technology – BreatheSmart 45i displays air quality status in easy-to-read colors while Auto mode adjusts purifying power 24/7 for worry-free breathing. Alen is passionate about clean air and has been in the air purifier business for over 15 years. Enjoy Pure Air for Life with an exclusive Forever Guarantee and Breathe Better, Feel Better, Live Better with Alen.
    See all Air Purifiers
    See all Air Purifiers
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