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

Air filters are an essential part of any HVAC system. They keep the air in your home or office clean and free of dust, pollen, mold spores, and other airborne impurities. Browse the top-ranked list of top-rated air filters below along with associated reviews and opinions.

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  1. Kyvol - P5 True HEPA&Activated Carbon Replacement Air Purifier Filter - White - Front_Zoom
    Top comment

    "I love my air purifier and the filter was requested and shipped and it does the job....The product seems to be good as the original one in the air purifier machine...Air Purifier"

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    Product Description

    The perfect Kyvol P5 replacement filter, specially designed for the Kyvol P5 air purifier eliminate a variety of allergens, including mold, smoke, pollen, dust, and pet dander. To do its best work, Kyvol recommends replacing the filter every 6 months - the filter may need to be replaced sooner or later depending on the air quality in your area.
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    Top comment

    "I love my air purifier and the filter was requested and shipped and it does the job....The product seems to be good as the original one in the air purifier machine...Air Purifier"

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    Product Description

    The perfect Kyvol P5 replacement filter, specially designed for the Kyvol P5 air purifier eliminate a variety of allergens, including mold, smoke, pollen, dust, and pet dander. To do its best work, Kyvol recommends replacing the filter every 6 months - the filter may need to be replaced sooner or later depending on the air quality in your area.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  2. Filtrete - 14" x 30" x 1" Allergen, Bacteria and Virus Smart Air Filter - White - Front_Zoom
    Top comment

    "My house went from ashy (aka dusty) to classy…. The air was so fresh you would swear we were in the middle of the Adirondacks"

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    Product Description

    Breathe in cleaner air with this 3M Filtrete Smart air filter. The integrated smart sensor syncs with your Bluetooth-enabled device and the Smart app to let you easily check air quality and filter status, while the MERV 12 rating offers reliable air filtration. This 3M Filtrete Smart air filter is compatible with most residential HVAC systems for quick, effortless replacement.
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    Top comment

    "My house went from ashy (aka dusty) to classy…. The air was so fresh you would swear we were in the middle of the Adirondacks"

    See all customer reviews

    Product Description

    Breathe in cleaner air with this 3M Filtrete Smart air filter. The integrated smart sensor syncs with your Bluetooth-enabled device and the Smart app to let you easily check air quality and filter status, while the MERV 12 rating offers reliable air filtration. This 3M Filtrete Smart air filter is compatible with most residential HVAC systems for quick, effortless replacement.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  3. Filtrete - Premium F2 True HEPA Filter - White - Front_Zoom
    Top comment

    "Filtrete Air Filter...Great for what the air purifier I bought it for! Fast shipping and smooth purchase....Great value and very well executed air quality filtration"

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    Product Description

    Our top-of-the line filter captures 99.97% of airborne particles from the air passing through the filter media*, including dust, allergens, bacteria and viruses. Designed with electrostatic air filtration, the Filtrete Premium F2 Allergen, Bacteria & Virus True HEPA Filter traps particles 1000x smaller than the human eye can see. Say hello to cleaner, fresher indoor air. Compatible with Filtrete 150 Sq. Ft. Smart Air Purifier for Medium Rooms, Filtrete 150 Sq. Ft. True HEPA Air Purifier, Filtrete 250 Sq. Ft. True HEPA Air Purifier, and Filtrete 370 Sq. Ft. True HEPA Air Purifier.
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    Top comment

    "Filtrete Air Filter...Great for what the air purifier I bought it for! Fast shipping and smooth purchase....Great value and very well executed air quality filtration"

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    Product Description

    Our top-of-the line filter captures 99.97% of airborne particles from the air passing through the filter media*, including dust, allergens, bacteria and viruses. Designed with electrostatic air filtration, the Filtrete Premium F2 Allergen, Bacteria & Virus True HEPA Filter traps particles 1000x smaller than the human eye can see. Say hello to cleaner, fresher indoor air. Compatible with Filtrete 150 Sq. Ft. Smart Air Purifier for Medium Rooms, Filtrete 150 Sq. Ft. True HEPA Air Purifier, Filtrete 250 Sq. Ft. True HEPA Air Purifier, and Filtrete 370 Sq. Ft. True HEPA Air Purifier.
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    See all Air Purifier Filters & Parts
  4. Shark - Air Purifier Anti-Allergen Filter with True HEPA, Compatible with HP102, HC452 - Rotator White & Blue - Front_Zoom
    Top comment

    "clean air...we bought the air purifier and it works wonders these filters are stronger then most air filters and holds more"

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    Product Description

    The Shark Air Purifier NANOSEAL Filter with true HEPA captures 99.98% of large, small, & micro-sized particles from the air and is equipped with carbon for protection against household odors and VOCs. Based on IEST-RP-CC007.3, 0.1–0.2 microns.
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    Top comment

    "clean air...we bought the air purifier and it works wonders these filters are stronger then most air filters and holds more"

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    Product Description

    The Shark Air Purifier NANOSEAL Filter with true HEPA captures 99.98% of large, small, & micro-sized particles from the air and is equipped with carbon for protection against household odors and VOCs. Based on IEST-RP-CC007.3, 0.1–0.2 microns.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  5. Filtrete - Premium F1 True HEPA Filter - White - Front_Zoom
    Top comment

    "Filtrate air purifier filter...I bought this filtrate replacement air purifier filter for my Smart filtrate air purifier that I bought last year. ...Perfect air filter...Great air filter especially for my seasonal allergies"

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    Product Description

    Our top-of-the line filter captures 99.97% of airborne particles from the air passing through the filter media*, including dust, allergens, bacteria and viruses. Designed with electrostatic air filtration, the Filtrete Premium F1 Allergen, Bacteria & Virus True HEPA Filter traps particles 1000x smaller than the human eye can see. Say hello to cleaner, fresher indoor air. Compatible with Filtrete 310 Sq. Ft. Smart Air Purifier for Large Rooms, Filtrete 110 Sq. Ft. True HEPA Air Purifier, and Filtrete 290 Sq. Ft. True HEPA Air Purifier.
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    Top comment

    "Filtrate air purifier filter...I bought this filtrate replacement air purifier filter for my Smart filtrate air purifier that I bought last year. ...Perfect air filter...Great air filter especially for my seasonal allergies"

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    Product Description

    Our top-of-the line filter captures 99.97% of airborne particles from the air passing through the filter media*, including dust, allergens, bacteria and viruses. Designed with electrostatic air filtration, the Filtrete Premium F1 Allergen, Bacteria & Virus True HEPA Filter traps particles 1000x smaller than the human eye can see. Say hello to cleaner, fresher indoor air. Compatible with Filtrete 310 Sq. Ft. Smart Air Purifier for Large Rooms, Filtrete 110 Sq. Ft. True HEPA Air Purifier, and Filtrete 290 Sq. Ft. True HEPA Air Purifier.
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    See all Air Purifier Filters & Parts
  6. Shark - Air Purifier Anti-Allergen Filter with True HEPA + Microban, Compatible with HP102, HC452 - Gray - Front_Zoom
    Top comment

    "Great Air Filter...This filter is for the small Shark purifier in our bedroom and we really notice a difference in the air quality!...Shark air filter...I bought this shark small air purifier for my bedroom and I bought the air filter replacement. "

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    Product Description

    The Shark Air Purifier NANOSEAL Filter with true HEPA captures 99.98% of large, small, & micro-sized particles from the air and is equipped with carbon for protection against household odors and VOCs. Based on IEST-RP-CC007.3, 0.1–0.2 microns. Treated with Microban. Microban reduces bacteria growth on the HEPA filter surface.
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    Top comment

    "Great Air Filter...This filter is for the small Shark purifier in our bedroom and we really notice a difference in the air quality!...Shark air filter...I bought this shark small air purifier for my bedroom and I bought the air filter replacement. "

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    Product Description

    The Shark Air Purifier NANOSEAL Filter with true HEPA captures 99.98% of large, small, & micro-sized particles from the air and is equipped with carbon for protection against household odors and VOCs. Based on IEST-RP-CC007.3, 0.1–0.2 microns. Treated with Microban. Microban reduces bacteria growth on the HEPA filter surface.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  7. Insignia™ - Insignia Replacement Filter for NS-APLWH2 Insignia 497 Sq. Ft. Air Purifier - White - Front_Zoom
    Top comment

    "Replacement Air Filter...We bought this replacement filter for our Insignia air purifier to help ensure we keep our indoor air clean. ...Great filter for the insignia air purifier...I just love our insignia air purifier. It really does remove food odors and other odors. "

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    Product Description

    Keep the unpleasant side effects of allergies and odors outside of your home with the Insignia Replacement Filter for NS-APLWH2 Insignia 497 Sq. Ft. Air Purifier. With a dual layer, this HEPA and activated carbon filter captures 99.97% of particles as small as .3 microns. It removes dust, pollen, irritants and smoke, improving your air quality and visibility. The layer of active carbon also removes odors, keeping your house smelling clean and fresh. Don’t worry about having to constantly change the filter. Depending on your air quality, the filter can last 2,000 hours. It’s designed to replace the filter in the Insignia NS-APLWH2 497 Sq. Ft. HEPA Air Purifier, so you can maintain your clean air today.
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    Top comment

    "Replacement Air Filter...We bought this replacement filter for our Insignia air purifier to help ensure we keep our indoor air clean. ...Great filter for the insignia air purifier...I just love our insignia air purifier. It really does remove food odors and other odors. "

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    Product Description

    Keep the unpleasant side effects of allergies and odors outside of your home with the Insignia Replacement Filter for NS-APLWH2 Insignia 497 Sq. Ft. Air Purifier. With a dual layer, this HEPA and activated carbon filter captures 99.97% of particles as small as .3 microns. It removes dust, pollen, irritants and smoke, improving your air quality and visibility. The layer of active carbon also removes odors, keeping your house smelling clean and fresh. Don’t worry about having to constantly change the filter. Depending on your air quality, the filter can last 2,000 hours. It’s designed to replace the filter in the Insignia NS-APLWH2 497 Sq. Ft. HEPA Air Purifier, so you can maintain your clean air today.
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    See all Air Purifier Filters & Parts
  8. Filter H for Winix 5500-2 Air Purifier - White - Front_Zoom
    Top comment

    "These Winix air purifier replacement filters do a great job in removing pet dander, smoke, odors and dust from the air. "

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    Product Description

    Original replacement filter H for the Winix air purifier 5500-2. A one year replacement set with true HEPA filter 99.97 Percent efficient to 0. 3 microns and an advanced odor control AOC carbon filter. Use only original Winix branded filters for the correct filtration capacity.
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    Top comment

    "These Winix air purifier replacement filters do a great job in removing pet dander, smoke, odors and dust from the air. "

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    Product Description

    Original replacement filter H for the Winix air purifier 5500-2. A one year replacement set with true HEPA filter 99.97 Percent efficient to 0. 3 microns and an advanced odor control AOC carbon filter. Use only original Winix branded filters for the correct filtration capacity.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  9. Levoit - HEPA Replacement Filter for AirNow Purifier - 1pk - White - Front_Zoom
    Top comment

    "Air filter...Good air filter, last a long time good quality for the price...Great. Part of the air purifier. Im hoping it last."

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    Product Description

    This certified, genuine Levoit True HEPA Replacement Filter for the AirNow Air Purifier is used to keep your air purifier at its best working condition and capacity. The pre-filter, HEPA filter and activated carbon filter work together to remove 99.9% of dust, pollen, smoke, odor, allergies, mold spores, and pet dander. This filters particles as small as 0.3 microns and larger air pollution of PM 2.5. This filter will not release any strange smell and works to remove unwanted odor and particles. This is perfect for those who are sensitive to the surrounding air or anyone who wants to improve the air quality. Ensure to remove the plastic bag on the filter before running the air purifier. The activated carbon pre-filer should be replaced every 2-3 months. Your air purifier comes with 2 extra pre-filters. The HEPA filter to do its best work, Levoit recommends replacing the filter every 6-8 months - the filter may need to be replaced sooner or later depending on the air quality in your area.
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    Top comment

    "Air filter...Good air filter, last a long time good quality for the price...Great. Part of the air purifier. Im hoping it last."

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    Product Description

    This certified, genuine Levoit True HEPA Replacement Filter for the AirNow Air Purifier is used to keep your air purifier at its best working condition and capacity. The pre-filter, HEPA filter and activated carbon filter work together to remove 99.9% of dust, pollen, smoke, odor, allergies, mold spores, and pet dander. This filters particles as small as 0.3 microns and larger air pollution of PM 2.5. This filter will not release any strange smell and works to remove unwanted odor and particles. This is perfect for those who are sensitive to the surrounding air or anyone who wants to improve the air quality. Ensure to remove the plastic bag on the filter before running the air purifier. The activated carbon pre-filer should be replaced every 2-3 months. Your air purifier comes with 2 extra pre-filters. The HEPA filter to do its best work, Levoit recommends replacing the filter every 6-8 months - the filter may need to be replaced sooner or later depending on the air quality in your area.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  10. Shark - Air Purifier 4-Fan Anti-Allergen HEPA Filter with Advanced Odor Lock, Compatible with HE401, HE402 - Grey - Front_Zoom
    Top comment

    "Breath Better Air...Expensive to breath clean air but worth the money....Love our air purifier!...Love the air purifier! Filters are a part of the process & they work great!"

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    Product Description

    The Shark Air Purifier 4-Fan NANOSEAL Filter with true HEPA and Advanced Odor Lock captures 99.98% of large, small, & micro-sized particles from the air and is equipped with carbon for heightened protection against household odors and VOCs. Compatible with Shark Air Purifier 4-Fan Models (HE400, HE401, HE402, HE405).
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    Top comment

    "Breath Better Air...Expensive to breath clean air but worth the money....Love our air purifier!...Love the air purifier! Filters are a part of the process & they work great!"

    See all customer reviews

    Product Description

    The Shark Air Purifier 4-Fan NANOSEAL Filter with true HEPA and Advanced Odor Lock captures 99.98% of large, small, & micro-sized particles from the air and is equipped with carbon for heightened protection against household odors and VOCs. Compatible with Shark Air Purifier 4-Fan Models (HE400, HE401, HE402, HE405).
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
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