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best air purifier for allergies

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

If you suffer from allergies, you know how important it is to have a clean indoor environment. An air purifier can help by removing airborne particles that might trigger your allergies. Browse the top-ranked list of best air purifiers for allergies below along with associated reviews and opinions.

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  1. Levoit - PlasmaPro 300S Air Purifier with Replacement Filter - White - Front_Zoom
    Top comment

    "Fight back against allergies!...Texas allergies are terrible and the air is full of them! ...great air purifier...We put this in our bedroom and noticed allergy symptoms seemed better in the morning when it was running. "

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    Product Description

    Enjoy fresh air anytime you need with the PlasmaPro 300S Air Purifier, featuring smart control, powerful filtration, and PlasmaPro Technology. The Pre-Filter, Main Filter, and High-Efficiency Activated Carbon Filter prevent dust, smoke particles, pet dander, and unpleasant odors from polluting your space. Set timers, create customized schedules, and connect to third-party voice assistants on the free VeSync app for clean air around the clock. The air purifier is ideal for rooms 219 sq ft / 20 sq m in size, providing a steady source of fresh air to offices, living rooms, kitchens, and bedrooms. With noise levels as low as 22dB, your environment always stays quiet and fresh. Bonus 3-Stage Replacement Filter included.
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    Top comment

    "Fight back against allergies!...Texas allergies are terrible and the air is full of them! ...great air purifier...We put this in our bedroom and noticed allergy symptoms seemed better in the morning when it was running. "

    See all customer reviews

    Product Description

    Enjoy fresh air anytime you need with the PlasmaPro 300S Air Purifier, featuring smart control, powerful filtration, and PlasmaPro Technology. The Pre-Filter, Main Filter, and High-Efficiency Activated Carbon Filter prevent dust, smoke particles, pet dander, and unpleasant odors from polluting your space. Set timers, create customized schedules, and connect to third-party voice assistants on the free VeSync app for clean air around the clock. The air purifier is ideal for rooms 219 sq ft / 20 sq m in size, providing a steady source of fresh air to offices, living rooms, kitchens, and bedrooms. With noise levels as low as 22dB, your environment always stays quiet and fresh. Bonus 3-Stage Replacement Filter included.
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  2. Homedics - PetPlus True Hepa Air Purifier for Large Rooms - 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

    Keep your air totally clean with the Homedics® PetPlus True Hepa Air Purifier for large rooms. 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. "

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    Product Description

    Keep your air totally clean with the Homedics® PetPlus True Hepa Air Purifier for large rooms. 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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  3. Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Graphite - Front_Zoom
    Top comment

    "Love this air purifier. Allergies...Love this air purifier. Allergies seem much better after running it. ...I bought this HEPA air...I attribute that to my Alen air purifiers."

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    Product Description

    The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.
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    Top comment

    "Love this air purifier. Allergies...Love this air purifier. Allergies seem much better after running it. ...I bought this HEPA air...I attribute that to my Alen air purifiers."

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    Product Description

    The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.
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    See all Air Purifiers
  4. Homedics - 5-in-1 Hepa Air Purifier with UV-C Technology for Small Rooms - Black - Front_Zoom
    Top comment

    "Great Air Purifier...My son has bad allergies and this purifier works great for him. I'm so glad that I bought this product! ...Fresh air for allergy sufferers!...We absolutely love our Total Clean 5-in-1 air purifiers! The filters are easy to keep clean and only need to be replaced annually. "

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    Product Description

    The Homedics 5-in-1 Hepa Air Purifier with UV-C technology is ideal for creating cleaner air within any small room in your home. The stylish air purifier uses HEPA technology to help remove allergens and contaminants in the air with a UV-C light.
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    Top comment

    "Great Air Purifier...My son has bad allergies and this purifier works great for him. I'm so glad that I bought this product! ...Fresh air for allergy sufferers!...We absolutely love our Total Clean 5-in-1 air purifiers! The filters are easy to keep clean and only need to be replaced annually. "

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    Product Description

    The Homedics 5-in-1 Hepa Air Purifier with UV-C technology is ideal for creating cleaner air within any small room in your home. The stylish air purifier uses HEPA technology to help remove allergens and contaminants in the air with a UV-C light.
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  5. Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Brushed Stainless - Front_Zoom
    Top comment

    "So far I’m loving my air purifier. Really helps with my allergies and no cooking odors ever remain; even garlic is gone!...I own 20 Alen Air Purifiers for my homes and offices. They will have an exceptional impact on air quality and provided significant relief for my family members with allergies and asthma."

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    Product Description

    The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs® study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.
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    Top comment

    "So far I’m loving my air purifier. Really helps with my allergies and no cooking odors ever remain; even garlic is gone!...I own 20 Alen Air Purifiers for my homes and offices. They will have an exceptional impact on air quality and provided significant relief for my family members with allergies and asthma."

    See all customer reviews

    Product Description

    The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs® study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.
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    See all Air Purifiers
  6. Pure Enrichment - True HEPA Portable Air Purifier - White - Front_Zoom
    Top comment

    "I bought this mini air purifier a couple months ago when my allergy was really bad. ...Great mini air purifier!!...It really has helped with my allergies and it is a very impressive mini air purifier. "

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    Product Description

    Breathe in fresher air with the PureZone Mini Air Purifier from Pure Enrichment. This travel-friendly purifier features a state-of-the-art filtration system that expertly cleans the air in every small setting; from offices to classrooms to hotel rooms and more! Choose between 3 fan speeds to easily remove irritants and odors from the air, like dust, dander from pets, and seasonal pollen. The lightweight, handled grip makes it simple to carry from room to room. It’s perfect for your home office, cubicle, car, living room, and so much more. Plus, it packs up nice and neatly in any suitcase for travel. This mini air purifier is the perfect solution for better air on-the-go.
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    Top comment

    "I bought this mini air purifier a couple months ago when my allergy was really bad. ...Great mini air purifier!!...It really has helped with my allergies and it is a very impressive mini air purifier. "

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    Product Description

    Breathe in fresher air with the PureZone Mini Air Purifier from Pure Enrichment. This travel-friendly purifier features a state-of-the-art filtration system that expertly cleans the air in every small setting; from offices to classrooms to hotel rooms and more! Choose between 3 fan speeds to easily remove irritants and odors from the air, like dust, dander from pets, and seasonal pollen. The lightweight, handled grip makes it simple to carry from room to room. It’s perfect for your home office, cubicle, car, living room, and so much more. Plus, it packs up nice and neatly in any suitcase for travel. This mini air purifier is the perfect solution for better air on-the-go.
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    See all Portable Air Purifiers
  7. Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Espresso - Front_Zoom
    Top comment

    "Powerful Air Purifier...Powerful air purifier. Effectively purifies air in my 1100 square foot apartment. ...Accurate air quality indicator, quiet...Accurate air quality indicator, quiet during operation allowing us to sleep easily, breathing fresh air so my allergies are much better."

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    Product Description

    The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    Top comment

    "Powerful Air Purifier...Powerful air purifier. Effectively purifies air in my 1100 square foot apartment. ...Accurate air quality indicator, quiet...Accurate air quality indicator, quiet during operation allowing us to sleep easily, breathing fresh air so my allergies are much better."

    See all customer reviews

    Product Description

    The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    See all Air Purifiers
  8. Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Weathered Gray - Front_Zoom
    Top comment

    "I originally bought this as my wife has struggled with allergies for years and now takes allergy shots and over-the-counter allergy medication too. ...First ever air purifier...I have horrible sinus and allergy issues. In the 2 weeks that we have had it running, I have noticed that I sleep a bit better."

    See all customer reviews

    Product Description

    The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    Top comment

    "I originally bought this as my wife has struggled with allergies for years and now takes allergy shots and over-the-counter allergy medication too. ...First ever air purifier...I have horrible sinus and allergy issues. In the 2 weeks that we have had it running, I have noticed that I sleep a bit better."

    See all customer reviews

    Product Description

    The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    See all Air Purifiers
  9. Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Weathered Gray - Front_Zoom
    Top comment

    "Helped with allergies...Very happy with me purchase. It stopped my allergy coughing within one day. Looks great too!...Great air purifier...This air purifier has helped reduce allergy symptoms in our house. "

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    Product Description

    The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs® study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    Top comment

    "Helped with allergies...Very happy with me purchase. It stopped my allergy coughing within one day. Looks great too!...Great air purifier...This air purifier has helped reduce allergy symptoms in our house. "

    See all customer reviews

    Product Description

    The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs® study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    See all Air Purifiers
  10. Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Oak - Front_Zoom
    Top comment

    "It took me over a week to research the best air purifier for our living room and bedroom and was debating between Molekule, Dyson, Honeywell and Alen Air. ...I will probably purchase another air purifier for the bedroom."

    See all customer reviews

    Product Description

    The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs® study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    Top comment

    "It took me over a week to research the best air purifier for our living room and bedroom and was debating between Molekule, Dyson, Honeywell and Alen Air. ...I will probably purchase another air purifier for the bedroom."

    See all customer reviews

    Product Description

    The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs® study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    See all Air Purifiers
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