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Best Buy customers often prefer the following products when searching for replacement hepa filters.

A HEPA filter is a special type of air filter that uses a fine mesh to remove at least 99.97 percent of airborne particles, including dust, pollen, mold spores, pet dander, smoke, and smog. To keep your home's air quality as clean as possible, it's important to have a clean HEPA filter in your furnace or air conditioner. Browse the top-ranked list of replacement HEPA filters below along with associated reviews and opinions.

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  1. Genuine HEPA Pure Replacement Filter E for GermGuardian Air Purifier Model AC4100 - Black/White - Front_Zoom
    Top comment

    "Original HEPA Filter for GermGuardian AC4100 -...I will only use the original HEPA Filter for GermGuardian AC4100 - . Using a generic one at lower price won't pay. ...Hepa filter...The filter is easy to install and works great for the ideal space."

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    Product Description

    GermGuardian® FLT4100 HEPA GENUINE Replacement Filter E is a combination filter. It incorporates multiple layers of filtration including HEPA and charcoal to help improve your indoor air quality. HEPA filter captures 99% of dust and allergens, pet dander, mold spores and plant pollens. It is recommended to use with the GermGuardian® AC4100, AC4175W or AC4150P/AC4150BL. The use of this genuine Guardian Technologies™ replacement part will maintain the product's performance.
    See all Air Purifier Filters & Parts
    Top comment

    "Original HEPA Filter for GermGuardian AC4100 -...I will only use the original HEPA Filter for GermGuardian AC4100 - . Using a generic one at lower price won't pay. ...Hepa filter...The filter is easy to install and works great for the ideal space."

    See all customer reviews

    Product Description

    GermGuardian® FLT4100 HEPA GENUINE Replacement Filter E is a combination filter. It incorporates multiple layers of filtration including HEPA and charcoal to help improve your indoor air quality. HEPA filter captures 99% of dust and allergens, pet dander, mold spores and plant pollens. It is recommended to use with the GermGuardian® AC4100, AC4175W or AC4150P/AC4150BL. 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
  2. Levoit - Vital 100 Plus True HEPA Replacement Filter - Gray - Front_Zoom
    Top comment

    "great filter...We like this air purifier and I was glad I could buy replacement filters straight from the vendor. Thanks for a great product!...Room air filter replacement that works well...A good replacement filter reasonably priced which lasted a good while."

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    Product Description

    Capture odors, allergens, and other airborne contaminants with the Vital 100-RF True HEPA 3-Stage Replacement 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. Compatible with Vital 100 Plus series.
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    Top comment

    "great filter...We like this air purifier and I was glad I could buy replacement filters straight from the vendor. Thanks for a great product!...Room air filter replacement that works well...A good replacement filter reasonably priced which lasted a good while."

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    Product Description

    Capture odors, allergens, and other airborne contaminants with the Vital 100-RF True HEPA 3-Stage Replacement 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. Compatible with Vital 100 Plus series.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  3. Genuine HEPA Pure Replacement Filter C for GermGuardian AC5000 Series Air Purifiers - Black - Front_Zoom
    Top comment

    "GerGuardian FLT5000 HEPA Replacement Filter...Yes I recommend Best Buy for this replacement filter as it is the best price I've found anywhere. ...HEPA Filter...This HEPA filter fit perfectly and was a good price."

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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
    Top comment

    "GerGuardian FLT5000 HEPA Replacement Filter...Yes I recommend Best Buy for this replacement filter as it is the best price I've found anywhere. ...HEPA Filter...This HEPA filter fit perfectly and was a good price."

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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
  4. Levoit - PlasmaPro 200S True HEPA Replacement Filter - White - Front_Zoom
    Top comment

    "I received a complimentary Levoit Core 200S True HEPA 3-Stage Replacement Filter in exchange for my honest review. ...Core 200S True HEPA 3-Stage Replacement filter...Tons of dust, etc on outside of filter shows how much stuff it’s pulling out of the air."

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    Product Description

    Purify your air with reliable H13 True HEPA filtration. Capturing at least 99.97% of airborne particles 0.3 microns in size, as well as smoke, fumes, odors, and VOCs, the filter helps keep your home atmosphere fresh and healthy. 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 200S series.
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    Top comment

    "I received a complimentary Levoit Core 200S True HEPA 3-Stage Replacement Filter in exchange for my honest review. ...Core 200S True HEPA 3-Stage Replacement filter...Tons of dust, etc on outside of filter shows how much stuff it’s pulling out of the air."

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    Product Description

    Purify your air with reliable H13 True HEPA filtration. Capturing at least 99.97% of airborne particles 0.3 microns in size, as well as smoke, fumes, odors, and VOCs, the filter helps keep your home atmosphere fresh and healthy. 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 200S series.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  5. Genuine HEPA Pure Replacement Filter B for GermGuardian Air Purifier Models AC4800 Series, AC4300, AC4900, CDAP4500 - Black - Front_Zoom
    Top comment

    "Replacement...Reliable and excellent HEPA air filter for the air purifier by Germ Guardian! ...HEPA Filter for GermGuardian AC4825...Purchased this as replacement for original filter. Easy installation."

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    Product Description

    In today's rapidly changing environment, the air we breathe is no longer as pure as it once was. Urban growth, industrial emissions, and the luxuries of modern living have introduced a myriad of pollutants into our everyday lives. From bustling cities to quiet suburban homes, the threat of inhaling harmful particles like smoke, chemicals, and allergens has become an everyday concern. At Guardian, we can help you tackle these challenges at the microscopic level. Our FLT4825 Genuine HEPA filter traps 99.97% of airborne viruses, bacteria, mold spores, and particles as small 0.1 microns. While off-brand imitators claim to do the job, they often fall short, allowing minuscule but harmful particles to remain, posing a threat to our health. Investing in a high-quality filter, offering certified fit and superior filtration, is an investment in yourself and your family. Our Guardian air purifier replacement filters not only ensure a snug fit but also promise unparalleled filtration efficiency. In an era where the quality of the air we breathe can significantly impact our health, opting for Germ Guardian HEPA PURE™ is a step towards a purer future.
    See all Air Purifier Filters & Parts
    Top comment

    "Replacement...Reliable and excellent HEPA air filter for the air purifier by Germ Guardian! ...HEPA Filter for GermGuardian AC4825...Purchased this as replacement for original filter. Easy installation."

    See all customer reviews

    Product Description

    In today's rapidly changing environment, the air we breathe is no longer as pure as it once was. Urban growth, industrial emissions, and the luxuries of modern living have introduced a myriad of pollutants into our everyday lives. From bustling cities to quiet suburban homes, the threat of inhaling harmful particles like smoke, chemicals, and allergens has become an everyday concern. At Guardian, we can help you tackle these challenges at the microscopic level. Our FLT4825 Genuine HEPA filter traps 99.97% of airborne viruses, bacteria, mold spores, and particles as small 0.1 microns. While off-brand imitators claim to do the job, they often fall short, allowing minuscule but harmful particles to remain, posing a threat to our health. Investing in a high-quality filter, offering certified fit and superior filtration, is an investment in yourself and your family. Our Guardian air purifier replacement filters not only ensure a snug fit but also promise unparalleled filtration efficiency. In an era where the quality of the air we breathe can significantly impact our health, opting for Germ Guardian HEPA PURE™ is a step towards a purer future.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  6. Medify Air - Medify True HEPA H13 Replacement Filter for MA-10 - Silver - Front_Zoom

    Product Description

    The Medify Air MA-10 uses True HEPA H13 filters with three layers of filtration: pre-filter, H13 True HEPA, and active carbon composite for odors.
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    Product Description

    The Medify Air MA-10 uses True HEPA H13 filters with three layers of filtration: pre-filter, H13 True HEPA, and active carbon composite for odors.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  7. Levoit - Desktop True HEPA 3-Stage Replacement Filter - Black - Front_Zoom
    Top comment

    "Love the job that these do. True hepa filters. Keep my bedroom comfortable. Though a bit expensive like any other filter"

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    Product Description

    Tired of pesky pet hair and dander invading your space? Refresh the air of your home with LEVOIT Desktop True HEPA Air Purifier Replacement Filter. This replacement filter offers three-in-one filtration—an H13 true HEPA filter, a fine preliminary filter, and an activated carbon filter—which are all adept at capturing many sizes of allergens, pet hair, pet dander, pollen, lint, and dust particles while filtering through 99.9% of airborne particles 0.3 microns in size—leaving you with fresher, cleaner air. The latter filters capture larger contaminants, which preserves the lifespan of the HEPA filter. The activated carbon filter is adept at capturing and neutralizing unwanted cooking, pet, and smoke odors for fresher, cleaner air. They can also infuse the air with your favorite pet-safe essential oils for fresher, cleaner spaces. 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 H128 series.
    See all Air Purifier Filters & Parts
    Top comment

    "Love the job that these do. True hepa filters. Keep my bedroom comfortable. Though a bit expensive like any other filter"

    See all customer reviews

    Product Description

    Tired of pesky pet hair and dander invading your space? Refresh the air of your home with LEVOIT Desktop True HEPA Air Purifier Replacement Filter. This replacement filter offers three-in-one filtration—an H13 true HEPA filter, a fine preliminary filter, and an activated carbon filter—which are all adept at capturing many sizes of allergens, pet hair, pet dander, pollen, lint, and dust particles while filtering through 99.9% of airborne particles 0.3 microns in size—leaving you with fresher, cleaner air. The latter filters capture larger contaminants, which preserves the lifespan of the HEPA filter. The activated carbon filter is adept at capturing and neutralizing unwanted cooking, pet, and smoke odors for fresher, cleaner air. They can also infuse the air with your favorite pet-safe essential oils for fresher, cleaner spaces. 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 H128 series.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  8. Medify Air - Medify True HEPA H13 Replacement Filter for MA-15 - Silver - Alt_View_Zoom_12
    Top comment

    "Great Purifier & Filter. We have enjoyed the quiet sound of the purifier"

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    Product Description

    This tabletop purifier with Dual HEPA filters removes dust, pollen, allergens, pet dander, and more down to 0.1 microns in size. Perfect for baby nurseries, kid's rooms, or send college students off with an MA-15 for their dorm. It's compact yet can easily trap airborne particles with ease.
    See all Air Purifier Filters & Parts
    Top comment

    "Great Purifier & Filter. We have enjoyed the quiet sound of the purifier"

    See all customer reviews

    Product Description

    This tabletop purifier with Dual HEPA filters removes dust, pollen, allergens, pet dander, and more down to 0.1 microns in size. Perfect for baby nurseries, kid's rooms, or send college students off with an MA-15 for their dorm. It's compact yet can easily trap airborne particles with ease.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  9. Replacement Filter Set for Winix P300, 5300, 5500 and 6300 Air Cleaners - Black/White - Front_Zoom
    Top comment

    "Great replacement...Outstanding hepa filters for my dehumidifier!!!!!!’...Great hepa filters...I love that the hepa filters come with a year’s worth of charcoal filters. "

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    Product Description

    Replace the filters in your Winix P300, 5300, 5500 or 6300 air cleaner for up to 1 year with this Winix 115115 set, which contains a True HEPA filter and 4 carbon prefilters to trap both large and small particles, odors and other allergens.
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    Top comment

    "Great replacement...Outstanding hepa filters for my dehumidifier!!!!!!’...Great hepa filters...I love that the hepa filters come with a year’s worth of charcoal filters. "

    See all customer reviews

    Product Description

    Replace the filters in your Winix P300, 5300, 5500 or 6300 air cleaner for up to 1 year with this Winix 115115 set, which contains a True HEPA filter and 4 carbon prefilters to trap both large and small particles, odors and other allergens.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
  10. Medify Air - Medify True HEPA H13 Replacement Filter for MA-22 - Silver - Front_Zoom

    Product Description

    A new model released in 2021, the MA-22 air purifier can be placed in any spot in your home, apartment, office, or classroom. It has a modern design and a 360-degree HEPA filter to catch 99.9% of airborne particles down to 0.1 microns, keeping the air you breathe fresh and clean. Trap irritants like pollen, dust, pet dander, smoke, and more.
    See all Air Purifier Filters & Parts

    Product Description

    A new model released in 2021, the MA-22 air purifier can be placed in any spot in your home, apartment, office, or classroom. It has a modern design and a 360-degree HEPA filter to catch 99.9% of airborne particles down to 0.1 microns, keeping the air you breathe fresh and clean. Trap irritants like pollen, dust, pet dander, smoke, and more.
    See all Air Purifier Filters & Parts
    See all Air Purifier Filters & Parts
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