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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. 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. 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. Compatible with H126 series.
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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."

    See all customer reviews

    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. 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. Compatible with H126 series.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  2. Levoit - HEPA Replacement Filter for Airzone Purifier - 1pk - White - Front_Zoom
    Top comment

    "Original part fits perfectly to my air purifier...Levoit - HEPA Replacement Filter for Airzone Purifier - 1pk - White , Original part fits perfectly to my air purifier...Excellent air purifier replacement filter...I was hoping the original air filter that came with the air purifier would last 6 months, but living in the high desert, it lasted 4 months."

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    Product Description

    The True HEPA Replacement Filter for the Airzone Air Purifier capture at least 99.97% of airborne particles 0.3 microns in size, so you can enjoy fresh air even longer. Featuring greater adsorption and a honeycomb structure, the improved filters cover a larger surface area.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. Compatible with H134 series. Remember to remove the filter’s plastic packaging before placing it into the air purifier
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    Top comment

    "Original part fits perfectly to my air purifier...Levoit - HEPA Replacement Filter for Airzone Purifier - 1pk - White , Original part fits perfectly to my air purifier...Excellent air purifier replacement filter...I was hoping the original air filter that came with the air purifier would last 6 months, but living in the high desert, it lasted 4 months."

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    Product Description

    The True HEPA Replacement Filter for the Airzone Air Purifier capture at least 99.97% of airborne particles 0.3 microns in size, so you can enjoy fresh air even longer. Featuring greater adsorption and a honeycomb structure, the improved filters cover a larger surface area.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. Compatible with H134 series. Remember to remove the filter’s plastic packaging before placing it into the air purifier
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  3. Glowforge - Aura Personal Air Filter - Angle_Zoom

    Model: GF-ASM-00469
    SKU: 6563187

    Product Description

    The Glowforge Personal Filter connects to your Glowforge Aura™ so you can create from any room you choose. It surpasses the gold standard in filtration, pairing HEPA and advanced carbon technology to purify the air and eliminate the need for a window vent.
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    Product Description

    The Glowforge Personal Filter connects to your Glowforge Aura™ so you can create from any room you choose. It surpasses the gold standard in filtration, pairing HEPA and advanced carbon technology to purify the air and eliminate the need for a window vent.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  4. Shark - Air Purifier Anti-Allergen Filter with True HEPA + Microban, Compatible with HP102, HC452 - Gray - Front_Zoom
    Top comment

    "Clean air...The air is very clean in the house after I use this filter. ...Air filter filter...Good air filter very nice fits machine really needed it"

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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

    "Clean air...The air is very clean in the house after I use this filter. ...Air filter filter...Good air filter very nice fits machine really needed it"

    See all customer reviews

    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
  5. Insignia™ - Insignia Replacement Filter for NS-APLWH2 Insignia 497 Sq. Ft. Air Purifier - White - Front_Zoom
    Top comment

    "Filter for air purifier...Fit as made, last for a good amount of time, love the air purifier...Great air filters for a great air cleaner...These are great filters that go with my air cleaners. Last a long time and do a great job"

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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

    "Filter for air purifier...Fit as made, last for a good amount of time, love the air purifier...Great air filters for a great air cleaner...These are great filters that go with my air cleaners. Last a long time and do a great job"

    See all customer reviews

    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.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  6. 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....Air filter...I love my shark air filter. Works great at keeping the air clean in my house."

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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....Air filter...I love my shark air filter. Works great at keeping the air clean in my house."

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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).
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  7. Kyvol - P5 True HEPA&Activated Carbon Replacement Air Purifier Filter - White - Front_Zoom
    Top comment

    "Air Purifier...I love my air purifier and the filter was requested and shipped and it does the job....Clean air...These filters really clean the air, great product."

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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

    "Air Purifier...I love my air purifier and the filter was requested and shipped and it does the job....Clean air...These filters really clean the air, great product."

    See all customer reviews

    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
  8. Genuine HEPA Pet Pure Replacement Filter C for GermGuardian AC5000 Series Air Purifiers - White - Front_Zoom
    Top comment

    "The filter works great with our air purifier. Super clean air in the living room...I have a big room aprox 40' by 25' and this air purifier does not take all the dust out of the air. "

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    Product Description

    Still collecting hair in every nook and cranny, despite your best efforts to keep it clean? Our Pet Pure(R) Genuine HEPA Filter is specifically designed to capture more hair and odors from your furry friends, because we know it’s not Roscoe’s fault for being fluffy. Choose our Pet Pure(R) HEPA Filter Replacement to take the first step towards a cleaner, fresher, and healthier home. Experience the difference in air quality and bid farewell to pet-related allergens and odors with our advanced HEPA Filter Replacement, meticulously crafted to tackle pet dander, hair, and odors with exceptional efficiency. The Pet Pure(R) HEPA Filter Replacement is infused with Pet Pure Filter Treatment, a powerful anti-microbial agent. This treatment actively inhibits the growth of mold, mildew, and odor-causing bacteria on the surface of the filter, ensuring that it remains clean and fresh for extended periods. The HEPA (High-Efficiency Particulate Air) filter efficiently captures even the tiniest airborne particles, such as dust, pollen, pet dander, and mold spores. Its high-performance design guarantees the trapping of 99.97% of particles as small as 0.1 microns, promoting a healthier living environment. *Initial efficiency value. As small as 0.1 microns from the air passing through the filter media. Compatible with [the GermGuardian 28" Tower Air Purifier Series, our HEPA Filter Replacement is designed for easy installation and hassle-free maintenance. We recommend replacing the filter every 6 months to ensure optimal performance and efficiency, keeping your air quality at its best. Carbon filters (FLT28CB4) can be replaced every 2-3 months to extend the life of the HEPA Filter .
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    Top comment

    "The filter works great with our air purifier. Super clean air in the living room...I have a big room aprox 40' by 25' and this air purifier does not take all the dust out of the air. "

    See all customer reviews

    Product Description

    Still collecting hair in every nook and cranny, despite your best efforts to keep it clean? Our Pet Pure(R) Genuine HEPA Filter is specifically designed to capture more hair and odors from your furry friends, because we know it’s not Roscoe’s fault for being fluffy. Choose our Pet Pure(R) HEPA Filter Replacement to take the first step towards a cleaner, fresher, and healthier home. Experience the difference in air quality and bid farewell to pet-related allergens and odors with our advanced HEPA Filter Replacement, meticulously crafted to tackle pet dander, hair, and odors with exceptional efficiency. The Pet Pure(R) HEPA Filter Replacement is infused with Pet Pure Filter Treatment, a powerful anti-microbial agent. This treatment actively inhibits the growth of mold, mildew, and odor-causing bacteria on the surface of the filter, ensuring that it remains clean and fresh for extended periods. The HEPA (High-Efficiency Particulate Air) filter efficiently captures even the tiniest airborne particles, such as dust, pollen, pet dander, and mold spores. Its high-performance design guarantees the trapping of 99.97% of particles as small as 0.1 microns, promoting a healthier living environment. *Initial efficiency value. As small as 0.1 microns from the air passing through the filter media. Compatible with [the GermGuardian 28" Tower Air Purifier Series, our HEPA Filter Replacement is designed for easy installation and hassle-free maintenance. We recommend replacing the filter every 6 months to ensure optimal performance and efficiency, keeping your air quality at its best. Carbon filters (FLT28CB4) can be replaced every 2-3 months to extend the life of the HEPA Filter .
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  9. Levoit - HEPA Replacement Filter for Aerone Purifier - 1pk - White - Front_Zoom
    Top comment

    "Very helpful with cleaning the air in our room.Helps clear the dust ut of the air...Clean air for small room....Definitely cleans the air in a small room and is easy to install."

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    Product Description

    This genuine Levoit Air Purifier Filter replacement for the Levoit Aerone True HEPA Air Purifier employs a three-stage filtration including Fine Preliminary, True HEPA and Activated Carbon filters to remove 99. 97% of dust, allergens, bacteria and odors. 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. Compatible with H132 series.
    See all Air Purifier Filters & Parts
    Top comment

    "Very helpful with cleaning the air in our room.Helps clear the dust ut of the air...Clean air for small room....Definitely cleans the air in a small room and is easy to install."

    See all customer reviews

    Product Description

    This genuine Levoit Air Purifier Filter replacement for the Levoit Aerone True HEPA Air Purifier employs a three-stage filtration including Fine Preliminary, True HEPA and Activated Carbon filters to remove 99. 97% of dust, allergens, bacteria and odors. 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. Compatible with H132 series.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  10. Levoit - HEPA Replacement Filter for TruClean Purifier - 2pk - White - Front_Zoom
    Top comment

    "Keeping allergens away and cleaning air quality!...With the smaller unit, the air filter lasts around 6 months....Air replacement filters...Keeping the air in my home and home office is key to staying and being productive"

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    Product Description

    The True HEPA Replacement Filter for the Truclean Air Purifier capture at least 99.97% of airborne particles 0.3 microns in size, so you can enjoy fresh air even longer. Featuring greater adsorption and a honeycomb structure, the improved filters cover a larger surface area. 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. Compatible with H131S series.
    See all Air Purifier Filters & Parts
    Top comment

    "Keeping allergens away and cleaning air quality!...With the smaller unit, the air filter lasts around 6 months....Air replacement filters...Keeping the air in my home and home office is key to staying and being productive"

    See all customer reviews

    Product Description

    The True HEPA Replacement Filter for the Truclean Air Purifier capture at least 99.97% of airborne particles 0.3 microns in size, so you can enjoy fresh air even longer. Featuring greater adsorption and a honeycomb structure, the improved filters cover a larger surface area. 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. Compatible with H131S series.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
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