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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. GermGuardian - 22" Air Purifier Tower with True HEPA Pure Filter & UV-C for 743 Sq Ft Rooms - Black/Silver - Front_Zoom
    Top comment

    "This product is top notch! You can feel the air more cleaner! Has UV light that kills pollen, dusts, viruses, which is awesome Especially for these time we are passing right now! ...Good overage for the price, filter change is quick and efficient. Love the UV on top of the HEPA."

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    Product Description

    Breathe fresh and cleaner air with the AC4825DLX tower air purifier with true HEPA filter. GermGuardian air purifiers help reduce airborne germs and viruses, filter odors, and trap allergens with a True HEPA filter and optional UV-C light to deliver crisp, refreshing air to your home. Your at-home comfort can be customized with 3 speed settings, ultra-quiet mode on the lowest speed setting, and an optional UV-C light on an easy to use top panel. This air purifier circulates the air 1x per hour in 740 square foot rooms and 4.8x per hour in 153 sq. ft rooms, making it ideal for medium to large sized rooms such as: dorm rooms, bedrooms, and other living areas. Features a CADR rating of (99) for smoke, (118) for dust and (125) for pollen. Comes with a 3-year limited warranty. Only use genuine GermGuardian replacements. Your purifier is only as powerful and effective as the filter you put inside, and our Genuine GermGuardian replacement parts are essential for maintaining product performance.
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    Top comment

    "This product is top notch! You can feel the air more cleaner! Has UV light that kills pollen, dusts, viruses, which is awesome Especially for these time we are passing right now! ...Good overage for the price, filter change is quick and efficient. Love the UV on top of the HEPA."

    See all customer reviews

    Product Description

    Breathe fresh and cleaner air with the AC4825DLX tower air purifier with true HEPA filter. GermGuardian air purifiers help reduce airborne germs and viruses, filter odors, and trap allergens with a True HEPA filter and optional UV-C light to deliver crisp, refreshing air to your home. Your at-home comfort can be customized with 3 speed settings, ultra-quiet mode on the lowest speed setting, and an optional UV-C light on an easy to use top panel. This air purifier circulates the air 1x per hour in 740 square foot rooms and 4.8x per hour in 153 sq. ft rooms, making it ideal for medium to large sized rooms such as: dorm rooms, bedrooms, and other living areas. Features a CADR rating of (99) for smoke, (118) for dust and (125) for pollen. Comes with a 3-year limited warranty. Only use genuine GermGuardian replacements. Your purifier is only as powerful and effective as the filter you put inside, and our Genuine GermGuardian replacement parts are essential for maintaining product performance.
    See all Air Purifiers
    See all Air Purifiers
  2. Blueair - Blue Pure 311i Max 387 Sq. Ft Smart HEPASilent Air Purifier - White/Seabed - Front_Zoom
    Top comment

    "Big fan of this line and the latest versions have the ability to child lock the controls on top — great to stop toddlers from messing with it :)"

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    Product Description

    Let’s clear the air with Blueair. Blue Pure 311i Max HEPASilent smart air purifier quickly cleans 387 sq. ft medium room in about 12.5 min or up to 929 sq. ft medium space in 30 min, on high. This air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, dust and pollen. Energy Star Most Efficient 2023.
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    Top comment

    "Big fan of this line and the latest versions have the ability to child lock the controls on top — great to stop toddlers from messing with it :)"

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    Product Description

    Let’s clear the air with Blueair. Blue Pure 311i Max HEPASilent smart air purifier quickly cleans 387 sq. ft medium room in about 12.5 min or up to 929 sq. ft medium space in 30 min, on high. This air purifier has a Clean Air Delivery Rate (CADR) of 250 for fine smoke particles, dust and pollen. Energy Star Most Efficient 2023.
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    See all Air Purifiers
  3. Dyson Hot+Cool Autoreact HP7A Air Purifier - White/Nickel - Front_Zoom
    Top comment

    "It is quiet, not obtrusive and hopefully is ridding the house of some of the pollen. I would rate it higher but the range of the remote seems awfully short....The remote magnetically attaches to the top of the device, making it easy to keep track of. "

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    Product Description

    Dyson’s latest purifiers combine intelligent sensing with an advanced filtration system. Two phases of purification sit within our fully sealed filtration and airflow system. So what goes inside, stays inside. Then powerful Air Multiplier technology purifies and heats the whole room and cools you.¹
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    Top comment

    "It is quiet, not obtrusive and hopefully is ridding the house of some of the pollen. I would rate it higher but the range of the remote seems awfully short....The remote magnetically attaches to the top of the device, making it easy to keep track of. "

    See all customer reviews

    Product Description

    Dyson’s latest purifiers combine intelligent sensing with an advanced filtration system. Two phases of purification sit within our fully sealed filtration and airflow system. So what goes inside, stays inside. Then powerful Air Multiplier technology purifies and heats the whole room and cools you.¹
    See all Air Purifiers
    See all Air Purifiers
  4. Dyson Purifier Big + Quiet Formaldehyde BP03 - Bright Nickel/Prussian Blue - Front_Zoom
    Top comment

    "While it looks like the top portion might swivel or rotate, it does not. ...You can also "tilt" the output air from the top to 3 preset angles. It doesn't actually tilt the top at all, just the direction the air will flow out of it. "

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    Product Description

    The Dyson Purifier Big+Quiet Formaldehyde is our biggest purifier yet, engineered from the ground up, to evenly purify large spaces.¹ Cone aerodynamics creates a condensed jet of air to project purified air over 32 feet. Quietly. An advanced 360 HEPA H13 grade filter captures allergens and 99.97% of fine particles⁴. Removes gases and odors.² Destroys formaldehyde, permanently.³
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    Top comment

    "While it looks like the top portion might swivel or rotate, it does not. ...You can also "tilt" the output air from the top to 3 preset angles. It doesn't actually tilt the top at all, just the direction the air will flow out of it. "

    See all customer reviews

    Product Description

    The Dyson Purifier Big+Quiet Formaldehyde is our biggest purifier yet, engineered from the ground up, to evenly purify large spaces.¹ Cone aerodynamics creates a condensed jet of air to project purified air over 32 feet. Quietly. An advanced 360 HEPA H13 grade filter captures allergens and 99.97% of fine particles⁴. Removes gases and odors.² Destroys formaldehyde, permanently.³
    See all Air Purifiers
    See all Air Purifiers
  5. Dyson Hot+Cool Gen1 HP10 Purifier - White - Front_Zoom

    Model: 664610-01
    SKU: 6550470
    Top comment

    "The remote magnetically attaches to the top of the unit itself, which hopefully ensures it never gets lost. ...The Dyson air purifier boasts an extremely user-friendly remote control that connects magnetically to the top of the device, making operation straightforward. "

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    Product Description

    The Dyson Purifier Hot+Cool Gen1 purifying fan automatically senses, captures and traps pollutants to purify your whole room.¹ It heats or cools the air, while removing 99.97% of particles as small as 0.3 microns.³
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    Top comment

    "The remote magnetically attaches to the top of the unit itself, which hopefully ensures it never gets lost. ...The Dyson air purifier boasts an extremely user-friendly remote control that connects magnetically to the top of the device, making operation straightforward. "

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    Product Description

    The Dyson Purifier Hot+Cool Gen1 purifying fan automatically senses, captures and traps pollutants to purify your whole room.¹ It heats or cools the air, while removing 99.97% of particles as small as 0.3 microns.³
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    See all Air Purifiers
  6. Shark - Clean Sense Air Purifier MAX with Odor Neutralizer Technology, 1200-sq. ft, HEPA Filter - Black - Angle_Zoom
    Top comment

    "The quiet operation and smart sensor technology make it a top-notch choice for improving air quality at home....I’ve had my fair share of different purirfiers and nothing tops the shark my boyfriend suffers from bad allergies and with this he has had no problem at all ! "

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    Product Description

    The Shark Clean Sense Air Purifier MAX with Odor Neutralizer Technology uses Pure Air MicroForce to deliver fast, powerful, and quiet purification for up to 1200 sq. ft. A True HEPA filter captures 99.98% of airborne particles (based on IEST-RP-CC007.3, 0.1-0.2 microns). Odor Neutralizer Technology guards against odors throughout your home.
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    Top comment

    "The quiet operation and smart sensor technology make it a top-notch choice for improving air quality at home....I’ve had my fair share of different purirfiers and nothing tops the shark my boyfriend suffers from bad allergies and with this he has had no problem at all ! "

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    Product Description

    The Shark Clean Sense Air Purifier MAX with Odor Neutralizer Technology uses Pure Air MicroForce to deliver fast, powerful, and quiet purification for up to 1200 sq. ft. A True HEPA filter captures 99.98% of airborne particles (based on IEST-RP-CC007.3, 0.1-0.2 microns). Odor Neutralizer Technology guards against odors throughout your home.
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    See all Air Purifiers
  7. Shark - NeverChange Air Purifier MAX, 5-Year Filter Life, 1400 sq. Ft - White - Angle_Zoom
    Top comment

    "Unpack, insert hepa filter use top mounted controls to start. Really cut down on the dust....Top recommendation"

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    Product Description

    The Shark NeverChange Air Purifier MAX is designed for 10x longer filter life, saving you $300 or more in filter replacement costs over 5 years*. It captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). It covers up to 1400 sq. ft. for powerful, multi-room purification. Odor Neutralizer Technology guards against odors throughout your home, releasing a fresh scent into your air for 2x better odor reduction vs. filtration alone, Based on ASTM E544 vs. HP300 with filter and carbon only, after 30 minutes. *Allergen refers to non-living matter. *Vs. cost of replacing filters on a competitor unit over 5-year period in 300 square foot space.
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    Top comment

    "Unpack, insert hepa filter use top mounted controls to start. Really cut down on the dust....Top recommendation"

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    Product Description

    The Shark NeverChange Air Purifier MAX is designed for 10x longer filter life, saving you $300 or more in filter replacement costs over 5 years*. It captures 99.98% of airborne particles like allergens*, dust, and dander (based on IEST-RP-CC007.3, 0.1-0.2 microns). It covers up to 1400 sq. ft. for powerful, multi-room purification. Odor Neutralizer Technology guards against odors throughout your home, releasing a fresh scent into your air for 2x better odor reduction vs. filtration alone, Based on ASTM E544 vs. HP300 with filter and carbon only, after 30 minutes. *Allergen refers to non-living matter. *Vs. cost of replacing filters on a competitor unit over 5-year period in 300 square foot space.
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    See all Air Purifiers
  8. Genuine HEPA Pure Replacement Filter C for GermGuardian AC5000 Series Air Purifiers - Black - 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

    GermGuardian® FLT5000 HEPA GENUINE Replacement Filter C is a combination filter. It includes a HEPA filter that captures 99.97% of allergens as small as 0.1 microns. It also contains a pre-filter/activated carbon filter layer that captures odors from cooking, pets and smoking. It is recommended to use with the GermGuardian® AC5000E, AC5250PT, AC5300B, AC5350W, AC5350B, CDAP5500; PureGuardian® AP2800CA, Black+Decker™ Model BXAP250 and Lowe's® Idlyis Model IAP-GG-125. The use of this genuine Guardian Technologies™ replacement part will maintain the product's performance.
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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

    GermGuardian® FLT5000 HEPA GENUINE Replacement Filter C is a combination filter. It includes a HEPA filter that captures 99.97% of allergens as small as 0.1 microns. It also contains a pre-filter/activated carbon filter layer that captures odors from cooking, pets and smoking. It is recommended to use with the GermGuardian® AC5000E, AC5250PT, AC5300B, AC5350W, AC5350B, CDAP5500; PureGuardian® AP2800CA, Black+Decker™ Model BXAP250 and Lowe's® Idlyis Model IAP-GG-125. The use of this genuine Guardian Technologies™ replacement part will maintain the product's performance.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  9. Sharp - Air Purifier and Humidifier with Plasmacluster Ion Technology Recommended for Medium-Sized Rooms. True HEPA Filter - White - Front_Zoom
    Top comment

    "On the whole, it has humidifying and air-purifying fucntion together, and you must be relieved to get this stuff. They have been a top brand in Japan in this sectoer....Lived up to that rating and expectation in terms of functioning at a quality rate for both the AirPurifier setting and the Humidifier with AirPurfier."

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    Product Description

    The Plasmacluster 7,000 Series KC850U Air Purifier with Humidifier by SHARP is ideal for medium-sized rooms. Effective up to 1,230 sq. ft. at one air change per hour, the KC850U will filter the air in the AHAM Suggested Room Size of 254 sq ft. at 4.8 air changes per hour. The SHARP long-life True HEPA filter and the long-life Activated Carbon filter last up-to 5 years, depending on the environment. The KC850U meets the strict energy efficiency criteria to earn the ENERGY STAR Rating. The KC850U is AHAM Verifide Tested to provide a Clean Air Delivery Rate (CADR) for three common irritants and allergens, Smoke (164), Dust (164), and Pollen (174). It is certified by the California Air Resources Board (CARB) to meet its strict emission standards. The KC850U features Max, Med, and Low fan speeds, plus Pollen, Quick Clean, and Auto Mode. The KC85OU includes a humidifier that may make your home more comfortable.
    See all Air Purifiers with Humidifiers
    Top comment

    "On the whole, it has humidifying and air-purifying fucntion together, and you must be relieved to get this stuff. They have been a top brand in Japan in this sectoer....Lived up to that rating and expectation in terms of functioning at a quality rate for both the AirPurifier setting and the Humidifier with AirPurfier."

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    Product Description

    The Plasmacluster 7,000 Series KC850U Air Purifier with Humidifier by SHARP is ideal for medium-sized rooms. Effective up to 1,230 sq. ft. at one air change per hour, the KC850U will filter the air in the AHAM Suggested Room Size of 254 sq ft. at 4.8 air changes per hour. The SHARP long-life True HEPA filter and the long-life Activated Carbon filter last up-to 5 years, depending on the environment. The KC850U meets the strict energy efficiency criteria to earn the ENERGY STAR Rating. The KC850U is AHAM Verifide Tested to provide a Clean Air Delivery Rate (CADR) for three common irritants and allergens, Smoke (164), Dust (164), and Pollen (174). It is certified by the California Air Resources Board (CARB) to meet its strict emission standards. The KC850U features Max, Med, and Low fan speeds, plus Pollen, Quick Clean, and Auto Mode. The KC85OU includes a humidifier that may make your home more comfortable.
    See all Air Purifiers with Humidifiers
    See all Air Purifiers with Humidifiers
  10. Blueair - Particle + Carbon Replacement Filter for Blue Pure 211+ Auto Air Purifier - White - Alt_View_Zoom_11
    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. "

    See all customer reviews

    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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    See all Air Purifiers
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