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Best Buy customers often prefer the following products when searching for Air Doctor Air Purifier.

The air purifier is a device that uses a fan to force air through a filter. The air is then released into the room. The purpose of an air purifier is to remove dust, pollen, pet dander, smoke, and other airborne particles from the indoor air. Browse the top-ranked list of AIR Doctor air purifiers below along with associated reviews and opinions.

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  1. Alen - BreatheSmart FLEX 700 SqFt Air Purifier with Fresh HEPA Filter for Allergens, Dust, Odors & Smoke - Graphite - Front_Zoom
    Top comment

    "Air purifier...We love all. 4 Alen Air Purifiers that we own . Makes the air fresh and clean ....Great air purifier...I’ve had other air purifiers but this one is so much better at removing the stuff out of the air. "

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    Product Description

    The Alen BreatheSmart FLEX is ideal for kids rooms, home offices, home gyms, and other rooms up 700 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. Alen purifiers are backed by the industry’s only Forever Guarantee.
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    Top comment

    "Air purifier...We love all. 4 Alen Air Purifiers that we own . Makes the air fresh and clean ....Great air purifier...I’ve had other air purifiers but this one is so much better at removing the stuff out of the air. "

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    Product Description

    The Alen BreatheSmart FLEX is ideal for kids rooms, home offices, home gyms, and other rooms up 700 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. Alen purifiers are backed by the industry’s only Forever Guarantee.
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    Your price for this item is $403.99
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  2. Blueair - Blue Pure 511i Max 926 sq ft HEPASilent Small Room Bedroom Air Purifier - White/Gray - Front_Zoom
    Top comment

    "Air purifier...Best air purifier on the market for nice and easy to use...I love the look of this air purifier! It looks so high end and it’s pretty quiet. "

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    Product Description

    Blue Pure 511i Max HEPASilent smart air purifier quickly cleans 193 sqft in about 12.5min, 465 sqft in 30 minutes and upto 926 sqft in 1 hour 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 125 for fine smoke particles, dust and pollen.
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    Top comment

    "Air purifier...Best air purifier on the market for nice and easy to use...I love the look of this air purifier! It looks so high end and it’s pretty quiet. "

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    Product Description

    Blue Pure 511i Max HEPASilent smart air purifier quickly cleans 193 sqft in about 12.5min, 465 sqft in 30 minutes and upto 926 sqft in 1 hour 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 125 for fine smoke particles, dust and pollen.
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    Your price for this item is $139.99
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  3. Levoit - Airzone Air Purifier - White - Front_Zoom

    Model: HEAPAPLVNUS0012
    SKU: 6411086
    Top comment

    "good air purifier...good air purifier, really moves a lot of air on high. ...Good air purifier for price...Good air purifier for your needs. Cleaned the air very nicely and was true to the CADR. "

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    Product Description

    Fresh air can be hard to find, but it doesn’t have to be. The LV-H134 is ideal for large rooms, providing a steady source of fresh air to offices, apartments, and open-floorplan homes. 3-stage filtration captures a variety of airborne particles while adsorbing odors and VOCs (volatile organic compounds). View the amount of airborne particles detected by the laser dust sensor on the PM2.5 display, while Auto Mode automatically adjusts the fan speed based on air quality. Enjoy fresh air anywhere in your home with the Levoit Tower Pro Air Purifier.
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    Top comment

    "good air purifier...good air purifier, really moves a lot of air on high. ...Good air purifier for price...Good air purifier for your needs. Cleaned the air very nicely and was true to the CADR. "

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    Product Description

    Fresh air can be hard to find, but it doesn’t have to be. The LV-H134 is ideal for large rooms, providing a steady source of fresh air to offices, apartments, and open-floorplan homes. 3-stage filtration captures a variety of airborne particles while adsorbing odors and VOCs (volatile organic compounds). View the amount of airborne particles detected by the laser dust sensor on the PM2.5 display, while Auto Mode automatically adjusts the fan speed based on air quality. Enjoy fresh air anywhere in your home with the Levoit Tower Pro Air Purifier.
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    Your price for this item is $199.99
    Save $100
    The comparable value price is $299.99
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  4. Pure Enrichment - True HEPA Portable Air Purifier - Black - Front_Zoom
    Top comment

    "Great Portable Air Purifier...I bought two Portable Air Purifier, good quality, and works great at my office desk....PureZone Mini Portable Air Purifier...I just recently purchased two of the Purezone Mini Portable Air Purifiers for my apartment to help with air quality and strong cooking odours from neighbouring apartments. "

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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

    "Great Portable Air Purifier...I bought two Portable Air Purifier, good quality, and works great at my office desk....PureZone Mini Portable Air Purifier...I just recently purchased two of the Purezone Mini Portable Air Purifiers for my apartment to help with air quality and strong cooking odours from neighbouring apartments. "

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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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    Your price for this item is $44.99
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  5. Sharp - Air Purifier and Humidifier with Plasmacluster Ion Technology Recommended for Medium-Sized Rooms - White - Front_Zoom
    Top comment

    "We just purchased this unit on the recommendation of our doctor that we get a dehumidifier and air purifier. ...Air Purifier does a great job...I checked out quite a few purifiers before I chose the Sharp I am very glad that I chose this one."

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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.
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    Top comment

    "We just purchased this unit on the recommendation of our doctor that we get a dehumidifier and air purifier. ...Air Purifier does a great job...I checked out quite a few purifiers before I chose the Sharp I am very glad that I chose this one."

    See all customer reviews

    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.
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  6. 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. ...Air purifiers are quiet, working...Air purifiers are quiet, working well and are very sensitive to VOCs and other airborne contaminants. "

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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

    "Powerful Air Purifier...Powerful air purifier. Effectively purifies air in my 1100 square foot apartment. ...Air purifiers are quiet, working...Air purifiers are quiet, working well and are very sensitive to VOCs and other airborne contaminants. "

    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.
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    Your price for this item is $787.99
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  7. Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Espresso - Front_Zoom
    Top comment

    "Love it, breathing better. Work in Doctors office I am exposed to a lot. It nice to know when I get home I am breathing cleaner Air. ...I have developed a dry throat problem, both at night and during the day, which seems to be related to allergies. The doctor recommended an air purifier in the bedroom, and it does seem to be helping quite a bit."

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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

    "Love it, breathing better. Work in Doctors office I am exposed to a lot. It nice to know when I get home I am breathing cleaner Air. ...I have developed a dry throat problem, both at night and during the day, which seems to be related to allergies. The doctor recommended an air purifier in the bedroom, and it does seem to be helping quite a bit."

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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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    Your price for this item is $467.99
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  8. Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Brushed Stainless - Front_Zoom
    Top comment

    "My doctor recommended I invest in an air purifier, so I did a bunch of research and decided on a BreatheSmart 75i for the main level of our house based on the reviews I read. ...We love both air purifiers...We love both air purifiers . Iam asthmatic and it has helped me tremendously."

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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

    "My doctor recommended I invest in an air purifier, so I did a bunch of research and decided on a BreatheSmart 75i for the main level of our house based on the reviews I read. ...We love both air purifiers...We love both air purifiers . Iam asthmatic and it has helped me tremendously."

    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.
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    Your price for this item is $787.99
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  9. Levoit - Vital 200S Smart Air Purifier - White/Grey - Front_Zoom

    Model: HEAPAPLVSUS0138Y
    SKU: 6534923
    Top comment

    "Air purifier...(My cats used to turn off my air purifiers). Overall, great purchase!...Great air purifier...Great air purifier works awesome especially if you have pets"

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    Product Description

    The air quality of your home is important, as are your pets. That’s why the Levoit Vital 200S Smart Air Purifier filters at least 99.97% of airborne particles down to 0.3 microns, such as hair and smoke particles. Featuring helpful Pet Mode, the Vital 200S can automatically switch between high and low fan speeds to keep your air clean while helping to conserve energy. Is your playful pet shaking loose fur into the air? No problem—the additional U-shaped air inlet captures airborne pet fur while helping to reduce clogging. These features, combined with smart control, scheduling, and real-time air quality updates, make creating a fresh and happy environment for you and your furry friends easy.
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    Top comment

    "Air purifier...(My cats used to turn off my air purifiers). Overall, great purchase!...Great air purifier...Great air purifier works awesome especially if you have pets"

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    Product Description

    The air quality of your home is important, as are your pets. That’s why the Levoit Vital 200S Smart Air Purifier filters at least 99.97% of airborne particles down to 0.3 microns, such as hair and smoke particles. Featuring helpful Pet Mode, the Vital 200S can automatically switch between high and low fan speeds to keep your air clean while helping to conserve energy. Is your playful pet shaking loose fur into the air? No problem—the additional U-shaped air inlet captures airborne pet fur while helping to reduce clogging. These features, combined with smart control, scheduling, and real-time air quality updates, make creating a fresh and happy environment for you and your furry friends easy.
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    Your price for this item is $199.99
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  10. Alen - BreatheSmart FLEX 700 SqFt Air Purifier with Fresh HEPA Filter for Allergens, Dust, Odors & Smoke - White - Front_Zoom
    Top comment

    "Good purifier...very good air purifiers, quite and get the work done. Kitchen smell is no longer exists....We love our air purifier from Alan...Really pleased with our Alen air purifier. The set up was incredibly easy. Had previously used air purifiers with washable filters. "

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    Product Description

    The Alen BreatheSmart FLEX is ideal for kids rooms, home offices, home gyms, and other rooms up 700 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. Alen purifiers are backed by the industry’s only Forever Guarantee.
    See all Air Purifiers
    Top comment

    "Good purifier...very good air purifiers, quite and get the work done. Kitchen smell is no longer exists....We love our air purifier from Alan...Really pleased with our Alen air purifier. The set up was incredibly easy. Had previously used air purifiers with washable filters. "

    See all customer reviews

    Product Description

    The Alen BreatheSmart FLEX is ideal for kids rooms, home offices, home gyms, and other rooms up 700 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. Alen purifiers are backed by the industry’s only Forever Guarantee.
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    Your price for this item is $341.99
    Save $23
    The comparable value price is $364.99
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