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Best Buy customers often prefer the following products when searching for top rated air purifiers.

Air purifiers are a great way to improve the air quality in your home. They can help reduce airborne allergens, irritants, and other pollutants that can cause health problems. Browse the top-ranked list of top-rated air purifiers below along with associated reviews and opinions.

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  1. Blueair - Blue Pure 411i Max 219 Sq. Ft HEPASilent Smart Small Room Bedroom Air Purifier - White/Gray - Front_Zoom
    Top comment

    "I put it in my office, setup a workday schedule 9-5 and I could essentially forget about the air purifier. The (android) app is top notch and very easy to use. I'd definitely recommend this to my family!...The overall design is interesting with the motor sitting directly on top of the filter itself, without the need for a plastic housing. "

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    Product Description

    Blue Pure 411i Max HEPASilent smart air purifier quickly cleans 219 sq. ft small rooms in about 12.5 min or up to 526 sq. ft space in 30 min, on high. This air purifier has a Clean Air Delivery Rate (CADR) of 141 for fine smoke particles, dust and pollen.
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    Top comment

    "I put it in my office, setup a workday schedule 9-5 and I could essentially forget about the air purifier. The (android) app is top notch and very easy to use. I'd definitely recommend this to my family!...The overall design is interesting with the motor sitting directly on top of the filter itself, without the need for a plastic housing. "

    See all customer reviews

    Product Description

    Blue Pure 411i Max HEPASilent smart air purifier quickly cleans 219 sq. ft small rooms in about 12.5 min or up to 526 sq. ft space in 30 min, on high. This air purifier has a Clean Air Delivery Rate (CADR) of 141 for fine smoke particles, dust and pollen.
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    See all Air Purifiers
  2. Blueair - Blue Pure 411a Max 219 Sq. Ft HEPASilent Small Room Bedroom Air Purifier - White/Gray - Front_Zoom
    Top comment

    "This purifier is top quality for a space of 219 square feet. I would highly recommend this unit....I stopped sneezing as much, and the dust buildup basically stopped. On top of how wonderfully effective it is, it's pretty unobtrusive. "

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    Product Description

    Let’s clear the air with Blueair. Blue Pure 411a Max HEPASilent air purifier quickly cleans 219 sq. ft small rooms in about 12.5 min or up to 526 sq. ft space in 30 min, on high. Independently evaluated for safety standards and third-party tested for performance as part of the AHAM Verifide Program for air cleaners, this air purifier has a Clean Air Delivery Rate (CADR) of 141 for fine smoke particles, dust and pollen.
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    Top comment

    "This purifier is top quality for a space of 219 square feet. I would highly recommend this unit....I stopped sneezing as much, and the dust buildup basically stopped. On top of how wonderfully effective it is, it's pretty unobtrusive. "

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    Product Description

    Let’s clear the air with Blueair. Blue Pure 411a Max HEPASilent air purifier quickly cleans 219 sq. ft small rooms in about 12.5 min or up to 526 sq. ft space in 30 min, on high. Independently evaluated for safety standards and third-party tested for performance as part of the AHAM Verifide Program for air cleaners, this air purifier has a Clean Air Delivery Rate (CADR) of 141 for fine smoke particles, dust and pollen.
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    See all Air Purifiers
  3. Blueair - Blue Pure 211i Max 635 Sq. Ft HEPASilent Smart Extra-Large Room Air Purifier - White/Gray - Front_Zoom
    Top comment

    "I like that it has a nice fabric cover over the filter and that the top can unscrew to clean out the purifier. This is definitely a must buy....With the high clean air delivery rate (CADR) of 410 and maximum room size of 635-1524 ft2, this air purifier is meant to be placed in the living room or an open space inside your house. "

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    Product Description

    Let’s clear the air with Blueair. Blue Pure 211i Max HEPASilent smart air purifier quickly cleans 635 sq. ft extra-large room in about 12.5 min or up to 1,524 sq. ft XL space in 30 min, on high. This air purifier has a Clean Air Delivery Rate (CADR) of 410 for fine smoke particles, dust and pollen.
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    Top comment

    "I like that it has a nice fabric cover over the filter and that the top can unscrew to clean out the purifier. This is definitely a must buy....With the high clean air delivery rate (CADR) of 410 and maximum room size of 635-1524 ft2, this air purifier is meant to be placed in the living room or an open space inside your house. "

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    Product Description

    Let’s clear the air with Blueair. Blue Pure 211i Max HEPASilent smart air purifier quickly cleans 635 sq. ft extra-large room in about 12.5 min or up to 1,524 sq. ft XL space in 30 min, on high. This air purifier has a Clean Air Delivery Rate (CADR) of 410 for fine smoke particles, dust and pollen.
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    See all Air Purifiers
  4. Shark - 3-in-1 Air Purifier, Heater & Fan with NanoSeal HEPA, Cleansense IQ, Odor Lock, for 500 Sq. Ft - Grey - Front_Zoom
    Top comment

    "What really impressed me was the heating function, which worked surprisingly well and just seemed like icing on top. Its easy to set up in just a couple minutes....Bought this to help heat some rooms due to So Cal Gas raising our rates. This product worked better than Dyson and costs hundreds of dollars less. "

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    Product Description

    The Shark Air Purifier 3-in-1 uses Pure Air MicroForce to deliver fast, powerful, and quiet purification with added purified heat and purified fan modes. Clean Sense IQ senses air quality & auto-adjusts to improve and report results in real time. A HEPA filter captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). Cleans up to 500 square feet. *“Allergens” refers to non-living matter.
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    Top comment

    "What really impressed me was the heating function, which worked surprisingly well and just seemed like icing on top. Its easy to set up in just a couple minutes....Bought this to help heat some rooms due to So Cal Gas raising our rates. This product worked better than Dyson and costs hundreds of dollars less. "

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    Product Description

    The Shark Air Purifier 3-in-1 uses Pure Air MicroForce to deliver fast, powerful, and quiet purification with added purified heat and purified fan modes. Clean Sense IQ senses air quality & auto-adjusts to improve and report results in real time. A HEPA filter captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). Cleans up to 500 square feet. *“Allergens” refers to non-living matter.
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    See all Air Purifiers
  5. IQAir HealthPro Plus Air Purifier - White - Front_Zoom

    Model: 1BB UA0 DGU
    SKU: 6307718
    Top comment

    "It's loud but hopefully worth the noise for the protection it provides. Using it on the top level 6....Top Notch"

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    Product Description

    The IQAir New Edition HealthPro Plus has received more top reviews and awards than any other air purifier. It is the #1 choice for asthma and allergy sufferers. #1 Rated for asthma and allergies Consumers Digest: “Best Buy” (4x) Reviewboard Magazine: “Best Buy” Parent Tested/Parent Approved: “Award Winning Product” ConsumerSearch: “Best Overall Air Purifier” (2x) Stiftung Warentest (Germany): “Best Air Purifier” 100x Smaller particles IQAir HyperHEPA filtration is proven to trap the smallest, most harmful particles in the air, down to 0.003 microns – 100 times smaller than 0.3 microns. That includes viruses, pet dander, dust mites, air pollution, even cigarette smoke. IQAir nanofiber technology and innovative design stop particles 100x smaller than 0.3 microns. State-of-the-art technology IQAir uses only safe, proven technology to clean the air. IQAir systems produce no unhealthy ozone, ions, UV or chemicals. Why risk your health when IQAir offers proven protection and no harmful byproducts? Certified results, in writing IQAir tests every HealthPro Plus system at the factory to ensure its performance meets our strict specifications. We test Total System Efficiency – the actual air coming from the outlet. Results are detailed in a hand-signed Certificate of Performance that is shipped in the box with every HealthPro Plus system. V5-Cell controls gases & odors Patented V5-Cell filtration provides the best solution for gas & odor control. The V5-Cell combines 2 types of media: one adsorbs odors & gases, the other changes pollutants to oxidized form. New Edition features New fan and filtration advances have made the New Edition HealthPro Plus more powerful than ever. The New Edition HealthPro Plus delivers up to 25% more clean air, up to 38% longer filter life, and 32% less sound.
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    Top comment

    "It's loud but hopefully worth the noise for the protection it provides. Using it on the top level 6....Top Notch"

    See all customer reviews

    Product Description

    The IQAir New Edition HealthPro Plus has received more top reviews and awards than any other air purifier. It is the #1 choice for asthma and allergy sufferers. #1 Rated for asthma and allergies Consumers Digest: “Best Buy” (4x) Reviewboard Magazine: “Best Buy” Parent Tested/Parent Approved: “Award Winning Product” ConsumerSearch: “Best Overall Air Purifier” (2x) Stiftung Warentest (Germany): “Best Air Purifier” 100x Smaller particles IQAir HyperHEPA filtration is proven to trap the smallest, most harmful particles in the air, down to 0.003 microns – 100 times smaller than 0.3 microns. That includes viruses, pet dander, dust mites, air pollution, even cigarette smoke. IQAir nanofiber technology and innovative design stop particles 100x smaller than 0.3 microns. State-of-the-art technology IQAir uses only safe, proven technology to clean the air. IQAir systems produce no unhealthy ozone, ions, UV or chemicals. Why risk your health when IQAir offers proven protection and no harmful byproducts? Certified results, in writing IQAir tests every HealthPro Plus system at the factory to ensure its performance meets our strict specifications. We test Total System Efficiency – the actual air coming from the outlet. Results are detailed in a hand-signed Certificate of Performance that is shipped in the box with every HealthPro Plus system. V5-Cell controls gases & odors Patented V5-Cell filtration provides the best solution for gas & odor control. The V5-Cell combines 2 types of media: one adsorbs odors & gases, the other changes pollutants to oxidized form. New Edition features New fan and filtration advances have made the New Edition HealthPro Plus more powerful than ever. The New Edition HealthPro Plus delivers up to 25% more clean air, up to 38% longer filter life, and 32% less sound.
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    See all Air Purifiers
  6. Shark - Air Purifier MAX with True NanoSeal HEPA, Cleansense IQ, Odor Lock, Cleans up to 1200 Sq. Ft - Charcoal Grey - Front_Zoom
    Top comment

    "I have air quality sensors in my rooms and this one has my bedroom at top condition. It’s easy to use and clean, and it’s quiet. ...As an asthmatic with major allergy issues, it was imperative that I found an air purifier that was top notch. My hay fever type sneezing has been greatly reduced since receiving this Shark filter, and I sleep way better as a result. "

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    Product Description

    The Shark Air Purifier uses Pure Air Microforce to deliver fast, powerful, and quiet purification. Clean Sense IQ senses air quality & auto-adjusts to improve air quality and report results in real time. A HEPA filter captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). Cleans up to 1200 square feet.
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    Top comment

    "I have air quality sensors in my rooms and this one has my bedroom at top condition. It’s easy to use and clean, and it’s quiet. ...As an asthmatic with major allergy issues, it was imperative that I found an air purifier that was top notch. My hay fever type sneezing has been greatly reduced since receiving this Shark filter, and I sleep way better as a result. "

    See all customer reviews

    Product Description

    The Shark Air Purifier uses Pure Air Microforce to deliver fast, powerful, and quiet purification. Clean Sense IQ senses air quality & auto-adjusts to improve air quality and report results in real time. A HEPA filter captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). Cleans up to 1200 square feet.
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    See all Air Purifiers
  7. Shark - 3-in-1 Max Air Purifier, Heater & Fan with NanoSeal HEPA, Cleansense IQ, Odor Lock, for 1000 Sq. Ft - Charcoal Grey - Front_Zoom
    Top comment

    "The front has an easy to read % to show how clean it is and the temperature underneath. And the top has a magnetic remote that sits on top. It’s easy to use! ...It detects when we cook... stove top or oven. Didn't realize how much particulate it produces. "

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    Product Description

    The Shark Air Purifier MAX 3-in-1 uses Pure Air MicroForce to deliver fast, powerful, and quiet purification with added purified heat and purified fan modes. Clean Sense IQ senses air quality & auto-adjusts to improve and report results in real time. A HEPA filter captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). Cleans up to 1000 square feet. *“Allergens” refers to non-living matter.
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    Top comment

    "The front has an easy to read % to show how clean it is and the temperature underneath. And the top has a magnetic remote that sits on top. It’s easy to use! ...It detects when we cook... stove top or oven. Didn't realize how much particulate it produces. "

    See all customer reviews

    Product Description

    The Shark Air Purifier MAX 3-in-1 uses Pure Air MicroForce to deliver fast, powerful, and quiet purification with added purified heat and purified fan modes. Clean Sense IQ senses air quality & auto-adjusts to improve and report results in real time. A HEPA filter captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). Cleans up to 1000 square feet. *“Allergens” refers to non-living matter.
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    See all Air Purifiers
  8. GermGuardian - True HEPA Replacement Filter for AC5000 3-in-1 Air Cleaning System - White - Front_Zoom
    Top comment

    "They go along with the heifers obviously and they go on top as I would change him every 2 to 3 months. In-between time you can vacuum them to clean the dust off but I would suggest changing them either Which Way. ...Only reason I didn’t rate 5 stars is because I didn’t know the difference between the yellow and purple filter, the latter being for pets. "

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    Product Description

    Keep indoor air pure with this Guardian True HEPA replacement filter. Its charcoal filter eliminates cooking, smoking and pet odors, while its true HEPA layer captures dust mites, pollen, pet dander and mold spores. This Guardian True HEPA replacement filter's pre-filter stage keeps larger lint particles and pet hair out of your room air.
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    Top comment

    "They go along with the heifers obviously and they go on top as I would change him every 2 to 3 months. In-between time you can vacuum them to clean the dust off but I would suggest changing them either Which Way. ...Only reason I didn’t rate 5 stars is because I didn’t know the difference between the yellow and purple filter, the latter being for pets. "

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    Product Description

    Keep indoor air pure with this Guardian True HEPA replacement filter. Its charcoal filter eliminates cooking, smoking and pet odors, while its true HEPA layer captures dust mites, pollen, pet dander and mold spores. This Guardian True HEPA replacement filter's pre-filter stage keeps larger lint particles and pet hair out of your room air.
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    See all Air Purifier Filters & Parts
  9. Replacement Particle Filter for Blueair Classic 400 Series Air Purifies - White - Front_Zoom
    Top comment

    "Your small appliance sales and service department is excellent. I asked about a top rated air filter and they found a better model of the same product for me. "

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    Product Description

    Freshen up your space with this Blueair Classic 400 series particle filter. The HEPASilent filtration combines electrostatic and mechanical filtration to remove 99.97 percent of particles down to 0.1 microns in size. Antibacterial polypropylene fibers prevent mold and bacterial growth, while porous activated carbon allows this Blueair Classic 400 series particle filter to capture gases and odors.
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    Top comment

    "Your small appliance sales and service department is excellent. I asked about a top rated air filter and they found a better model of the same product for me. "

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    Product Description

    Freshen up your space with this Blueair Classic 400 series particle filter. The HEPASilent filtration combines electrostatic and mechanical filtration to remove 99.97 percent of particles down to 0.1 microns in size. Antibacterial polypropylene fibers prevent mold and bacterial growth, while porous activated carbon allows this Blueair Classic 400 series particle filter to capture gases and odors.
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    See all Air Purifier Filters & Parts
  10. Blueair - Particle + Carbon Replacement Filter for Blue Pure 211+ Auto Air Purifier - White - Front_Zoom
    Top comment

    "And your Automatic purchase option not only saves money but also makes keeping up on top of when to replace filters so much easier. ...Consumer Reports gave this unit a "5 Star" Review. It was one of its top buying choices for air purifiers. I am very pleased that I took their advice. "

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    Product Description

    Genuine Blueair replacement filter compatible with the Blue Pure 211+ Auto only. This filter is not compatible with the standard 211+ or MAX models. If used with the 211+ or MAX, the clean air delivery rate (CADR) will decline.​ The Combination Particle + Carbon filter protects against both gaseous and particulate contaminates. Advanced polypropylene filter media removes particle pollutants from your indoor air, such as pollen, dust, and pet dander. At the same time, a layer of activated carbon mesh traps light household odors from pets, cooking, smoke, and more. The 360-degree design allows the filter surface area to be over 20 square feet in size.
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    Top comment

    "And your Automatic purchase option not only saves money but also makes keeping up on top of when to replace filters so much easier. ...Consumer Reports gave this unit a "5 Star" Review. It was one of its top buying choices for air purifiers. I am very pleased that I took their advice. "

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    Product Description

    Genuine Blueair replacement filter compatible with the Blue Pure 211+ Auto only. This filter is not compatible with the standard 211+ or MAX models. If used with the 211+ or MAX, the clean air delivery rate (CADR) will decline.​ The Combination Particle + Carbon filter protects against both gaseous and particulate contaminates. Advanced polypropylene filter media removes particle pollutants from your indoor air, such as pollen, dust, and pet dander. At the same time, a layer of activated carbon mesh traps light household odors from pets, cooking, smoke, and more. The 360-degree design allows the filter surface area to be over 20 square feet in size.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
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