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Air Purifier Replacement Filters

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

Air purifiers are a great way to keep your home's air clean and healthy, but they can't do their job without the right filter. If you're looking for a new replacement filter for your air purifier, you're in the right place. Browse the top-ranked list of air purifier replacement filters below along with associated reviews and opinions.

Main Results
  1. Medify Air - MA-15 Genuine HEPA H13 Replacement Filter - 1 pack - Silver - Front_Zoom
    Top comment

    "Replacement filters...Great Replacement filters, works and fits as expected....Great Purifier & Filter. We have enjoyed the quiet sound of the purifier"

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    Product Description

    The Medify Air MA-15 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts
    Top comment

    "Replacement filters...Great Replacement filters, works and fits as expected....Great Purifier & Filter. We have enjoyed the quiet sound of the purifier"

    See all customer reviews

    Product Description

    The Medify Air MA-15 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  2. Shark - Clean Sense HEPA Replacement Filter - Black - Front_Zoom
    Top comment

    "Shark Air Purifier replacement Filter...If you purchase this filter, also get the scented cartridge. It adds a little bit of scent to the room! ...Perfect replacement filter. Available through Best Buy when not available with Shark."

    See all customer reviews

    Product Description

    Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.
    See all Air Purifier Filters & Parts
    Top comment

    "Shark Air Purifier replacement Filter...If you purchase this filter, also get the scented cartridge. It adds a little bit of scent to the room! ...Perfect replacement filter. Available through Best Buy when not available with Shark."

    See all customer reviews

    Product Description

    Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  3. Genuine HEPA Pure Replacement Filter M for GermGuardian Air Purifier Models AC4700BDLX and AC4700DLX - Black/White - Front_Zoom
    Top comment

    "Filter M for GermGuardian Air Purifer...Replace this HEPA filter for our bedroom air purifier 1 to 2 times per year. ...Just a replacement part...Replacement filter, works great with my germ guardian air cleaner."

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    Product Description

    GermGuardian FLT4700 HEPA GENUINE Replacement Filter M is a combination filter. It includes a HEPA filter, a pre-filter/activated carbon filter layer that captures odors from cooking, pets and smoking, while helping to improve indoor air quality. The 360 degree HEPA Filter captures 99.97% of dust and allergens as small as 0.1 microns such as household dust, pet dander, mold spores and plant pollens. It is recommended to use with the GermGuardian AC4700B and AC4711W. The use of this genuine Guardian Technologies replacement part will maintain the product's performance.
    See all Air Purifier Filters & Parts
    Top comment

    "Filter M for GermGuardian Air Purifer...Replace this HEPA filter for our bedroom air purifier 1 to 2 times per year. ...Just a replacement part...Replacement filter, works great with my germ guardian air cleaner."

    See all customer reviews

    Product Description

    GermGuardian FLT4700 HEPA GENUINE Replacement Filter M is a combination filter. It includes a HEPA filter, a pre-filter/activated carbon filter layer that captures odors from cooking, pets and smoking, while helping to improve indoor air quality. The 360 degree HEPA Filter captures 99.97% of dust and allergens as small as 0.1 microns such as household dust, pet dander, mold spores and plant pollens. It is recommended to use with the GermGuardian AC4700B and AC4711W. 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
  4. Shark - Clean Sense HP100 and HC450 Series HEPA Replacement Filter - Black - Front_Zoom
    Top comment

    "This fits my Shark Clean Sense IQ air purifier and lasts for about a year, and I leave my air purifier on 24/7. ...Smell like a car engine. The previous filters didn't smell like that."

    See all customer reviews

    Product Description

    Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.
    See all Air Purifier Filters & Parts
    Top comment

    "This fits my Shark Clean Sense IQ air purifier and lasts for about a year, and I leave my air purifier on 24/7. ...Smell like a car engine. The previous filters didn't smell like that."

    See all customer reviews

    Product Description

    Breathe clean, fresh air with the Genuine Shark Clean Sense HEPA Replacement Filter, engineered for high-efficiency filtration. This advanced 3-stage filter system captures 99.98% of allergens and microscopic pollutants as small as 0.1 microns (based on IEST-RP-CC007 standards). Featuring Anti-Allergen technology, this multi-layered filter is designed to reduce airborne irritants, while an odor guard helps combat household odors and VOCs for a fresh home. For optimal performance, replace your filter every 6 to 12 months and enjoy purified air with Shark’s trusted filtration technology.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  5. Medify Air - MA-35 Genuine HEPA H13 Replacement Filter - 2 pack - Silver - Front_Zoom

    Product Description

    The Medify Air MA-35 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts

    Product Description

    The Medify Air MA-35 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  6. Medify Air - MA-40 Genuine HEPA H14 Replacement Filter - 2 pack - Silver - Front_Zoom

    Product Description

    The Medify Air MA-40 uses True HEPA H14 filters with 3 layers of filtration: pre-filter, H14 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.99% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts

    Product Description

    The Medify Air MA-40 uses True HEPA H14 filters with 3 layers of filtration: pre-filter, H14 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.99% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  7. Medify Air - MA-112 Genuine HEPA H14 Replacement Filter - 1 pack - Silver - Front_Zoom

    Product Description

    The Medify Air MA-112 uses True HEPA H14 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.99% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts

    Product Description

    The Medify Air MA-112 uses True HEPA H14 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.99% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  8. Medify Air - MA-18 Genuine HEPA H13 Replacement Filter - 2 pack - Silver - Front_Zoom

    Product Description

    The Medify Air MA-18 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts

    Product Description

    The Medify Air MA-18 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  9. Medify Air - MA-35 Genuine HEPA H13 Replacement Filter - 1 pack - Silver - Front_Zoom

    Product Description

    The Medify Air MA-35 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts

    Product Description

    The Medify Air MA-35 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  10. Medify Air - MA-45 Genuine HEPA H13 Replacement Filter - 2 pack - Silver - Front_Zoom

    Product Description

    The Medify Air MA-45 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts

    Product Description

    The Medify Air MA-45 uses True HEPA H13 filters with 3 layers of filtration: pre-filter, H13 True HEPA and active carbon composite for odors. The high-efficiency True HEPA filter is tested to remove up to 99.9% of particles down to 0.1 mic. This higher-grade HEPA filter easily catches pollen, dust mites, mold spores and other tiny airborne particles you can't even see.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
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