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4 inch air filter

Best Buy customers often prefer the following products when searching for 4 Inch Air Filter.

Browse the top-ranked list of 4 Inch Air Filter below along with associated reviews and opinions.

Browse the top-ranked list of 4 Inch Air Filter below along with associated reviews and opinions.

Main Results
  1. Top comment

    "Great buy...Perfect fit...The factory refrigerator air filter was a perfect fit and last about 6 months before it needs to be changed again...Love This Refrigerator Air Filter"

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    Product Description

    Keep your refrigerator smelling fresh with this air filter that helps to neutralize odor and bacteria.
    $9.99
    Top comment

    "Great buy...Perfect fit...The factory refrigerator air filter was a perfect fit and last about 6 months before it needs to be changed again...Love This Refrigerator Air Filter"

    ""

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    Product Description

    Keep your refrigerator smelling fresh with this air filter that helps to neutralize odor and bacteria.
  2. Top comment

    "Great !...It is OK...Nice to have it quickly delivered to the house but even better the next time I need one I can simply reorder and I am certain that I am getting the right one....I still have to use baking soda in a cup when there are super strong odors in the refrigerator."

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    Product Description

    Keep your LG LFX25991ST, LFX31925ST, LFX31935ST, LFX31945ST or LMX31985ST refrigerator smelling clean with this LG Fresh Air LT120F filter that features an Air Purifying System to eliminate unwanted odors.
    $25.99
    Top comment

    "Great !...It is OK...Nice to have it quickly delivered to the house but even better the next time I need one I can simply reorder and I am certain that I am getting the right one....I still have to use baking soda in a cup when there are super strong odors in the refrigerator."

    ""

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    Product Description

    Keep your LG LFX25991ST, LFX31925ST, LFX31935ST, LFX31945ST or LMX31985ST refrigerator smelling clean with this LG Fresh Air LT120F filter that features an Air Purifying System to eliminate unwanted odors.
  3. Top comment

    "Great fit...Thank you....I like that my Frigedaire refrigerator has a air filter that filters odors that build up in over time....My food stays yum, and I can rest assured whenever I put a cake or cookies inside on the shelf that they won't taste or smell like the onions or garlic in the fresh keeper."

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    Product Description

    Keep your refrigerator smelling fresh with this air filter cartridge that uses baking soda, activated carbon and zeolites to eliminate odor-causing molecules.
    $17.99
    Top comment

    "Great fit...Thank you....I like that my Frigedaire refrigerator has a air filter that filters odors that build up in over time....My food stays yum, and I can rest assured whenever I put a cake or cookies inside on the shelf that they won't taste or smell like the onions or garlic in the fresh keeper."

    ""

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    Product Description

    Keep your refrigerator smelling fresh with this air filter cartridge that uses baking soda, activated carbon and zeolites to eliminate odor-causing molecules.
  4. Product Description

    Keep air clean and smelling fresh in select Electrolux Brand appliances with this Frigidaire PureAdvantage air filter. It's OEM authorized to ensure a quality fit.
    $10.99

    Product Description

    Keep air clean and smelling fresh in select Electrolux Brand appliances with this Frigidaire PureAdvantage air filter. It's OEM authorized to ensure a quality fit.
  5. Top comment

    "100% SATISFIED!...AWESOME PRODUCT!...GE MAKES FANTASTIC PRODUCTS!"

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    Product Description

    Designed for use with select GE microwaves, this GE JX81C recirculating charcoal filter kit helps eliminate lingering cooking odors from your kitchen when your existing microwave cannot be externally vented.
    $44.99
    Top comment

    "100% SATISFIED!...AWESOME PRODUCT!...GE MAKES FANTASTIC PRODUCTS!"

    ""

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    Product Description

    Designed for use with select GE microwaves, this GE JX81C recirculating charcoal filter kit helps eliminate lingering cooking odors from your kitchen when your existing microwave cannot be externally vented.
  6. Top comment

    "Works well...Great camara...Forgot my strawberries in the back of the drawer but even after a week, they were still in great condition....Easy to install, makes a difference in the refrigerator."

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    Product Description

    Keep your fruit and vegetables fresh in your fridge with this Frigidaire PureAir freshness booster. This starter kit helps remove the ripening gas, ethylene, from your fridge to ensure that your fruit stays fresher for longer. Simply follow the instructions, place this Frigidaire PureAir freshness booster to the fridge and enjoy.
    $11.99
    Top comment

    "Works well...Great camara...Forgot my strawberries in the back of the drawer but even after a week, they were still in great condition....Easy to install, makes a difference in the refrigerator."

    ""

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    Product Description

    Keep your fruit and vegetables fresh in your fridge with this Frigidaire PureAir freshness booster. This starter kit helps remove the ripening gas, ethylene, from your fridge to ensure that your fruit stays fresher for longer. Simply follow the instructions, place this Frigidaire PureAir freshness booster to the fridge and enjoy.
  7. Top comment

    "Great price!...it works great...I change out the filters when the light comes on and they always trap a ton of dust....Good air purifier for 12/12 room"

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    Product Description

    These Honeywell HRF-H2 HEPA filters improve the quality of the air you breathe by capturing up to 99.97% of dust, smoke, mold spores, pollen, pet dander and other allergens as small as 0.3 microns, helping to ensure a clean, healthy living environment.
    $25.99
    Save $4
    Was $29.99
    Top comment

    "Great price!...it works great...I change out the filters when the light comes on and they always trap a ton of dust....Good air purifier for 12/12 room"

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    Product Description

    These Honeywell HRF-H2 HEPA filters improve the quality of the air you breathe by capturing up to 99.97% of dust, smoke, mold spores, pollen, pet dander and other allergens as small as 0.3 microns, helping to ensure a clean, healthy living environment.
  8. Product Description

    Keep your Insignia Air Purifier running most effectively using this True HEPA filter. This HEPA filter removes 99.97% of dust and allergens from the air and lasts up to 3,000 hours.
    $14.99

    Product Description

    Keep your Insignia Air Purifier running most effectively using this True HEPA filter. This HEPA filter removes 99.97% of dust and allergens from the air and lasts up to 3,000 hours.
  9. Top comment

    "Very good...Good Filter...Love this air filter does a very good job of filtering pet dander...Great filter for my air cleaner"

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    Product Description

    Keep the air in your home clean with this GermGuardian FLT4850PT filter that is compatible with AC4800 Series 3-in-1 systems and features a prefilter, charcoal/activated-carbon filter, True HEPA filter and PetPure treatment for efficient use.
    $26.99
    Save $13
    Was $39.99
    Top comment

    "Very good...Good Filter...Love this air filter does a very good job of filtering pet dander...Great filter for my air cleaner"

    ""

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    Product Description

    Keep the air in your home clean with this GermGuardian FLT4850PT filter that is compatible with AC4800 Series 3-in-1 systems and features a prefilter, charcoal/activated-carbon filter, True HEPA filter and PetPure treatment for efficient use.
  10. Top comment

    "Great filter...It is great....Cleaning the air you couldn't get a better air cleaning system....I like this air purifier and I plan on buying more."

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    Product Description

    Keep indoor air pure with this Guardian True HEPA replacement filter. Its charcoal filter eliminates cooking, smoking and pet odors, while its true HEPA layer captures dust mites, pollen, pet dander and mold spores. This Guardian True HEPA replacement filter's pre-filter stage keeps larger lint particles and pet hair out of your room air.
    $32.99
    Save $3.27
    Was $36.26
    Top comment

    "Great filter...It is great....Cleaning the air you couldn't get a better air cleaning system....I like this air purifier and I plan on buying more."

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    Product Description

    Keep indoor air pure with this Guardian True HEPA replacement filter. Its charcoal filter eliminates cooking, smoking and pet odors, while its true HEPA layer captures dust mites, pollen, pet dander and mold spores. This Guardian True HEPA replacement filter's pre-filter stage keeps larger lint particles and pet hair out of your room air.
  11. Top comment

    "Works great, get one for yourself or family member."

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    Product Description

    This GermGuardian FLT5250PT filter is designed for use with most GermGuardian AC5000 series 3-in-1 air cleaning systems and features a HEPA and Pet Pure treatment to capture allergens for a healthy living environment.
    $30.99
    Save $9
    Was $39.99
    Top comment

    "Works great, get one for yourself or family member."

    ""

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    Product Description

    This GermGuardian FLT5250PT filter is designed for use with most GermGuardian AC5000 series 3-in-1 air cleaning systems and features a HEPA and Pet Pure treatment to capture allergens for a healthy living environment.
  12. Product Description

    Breathe easier by eradicating harmful allergens with this Insignia air purifier. Its HEPA filter captures pollen, pet dander and other debris to improve air quality and safeguard the health of your family. This Insignia air purifier eliminates odors to provide a safer, more hygienic environment, especially in small bedrooms and bathrooms.
    $9.99

    Product Description

    Breathe easier by eradicating harmful allergens with this Insignia air purifier. Its HEPA filter captures pollen, pet dander and other debris to improve air quality and safeguard the health of your family. This Insignia air purifier eliminates odors to provide a safer, more hygienic environment, especially in small bedrooms and bathrooms.
  13. Top comment

    "Fits good...works good...The filter has captured soooo much stuff that I think I may never go without an air purifier!...In addition there is quite a bit of waste even though I picked the most efficient direction to cut out the pieces."

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    Product Description

    Designed for use with most HPA100 series, HPA200 series and HPA300 series air purifiers, these Honeywell True HEPA HRF-R2 paper filters help improve the quality of air in your home, so you can enjoy a clean, pure environment.
    $47.99
    Save $7
    Was $54.99
    Top comment

    "Fits good...works good...The filter has captured soooo much stuff that I think I may never go without an air purifier!...In addition there is quite a bit of waste even though I picked the most efficient direction to cut out the pieces."

    ""

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    Product Description

    Designed for use with most HPA100 series, HPA200 series and HPA300 series air purifiers, these Honeywell True HEPA HRF-R2 paper filters help improve the quality of air in your home, so you can enjoy a clean, pure environment.
  14. Product Description

    Breathe freely with this Blue cloth pre-filter purifier accessory for the Pure 211 system. Made of a sturdy material, this cloth is removable, machine-washable and reusable. This Blue cloth pre-filter purifier accessory improves air quality by providing protection against large particles invading your indoor air and is available in five stylish colors.
    $8.99

    Product Description

    Breathe freely with this Blue cloth pre-filter purifier accessory for the Pure 211 system. Made of a sturdy material, this cloth is removable, machine-washable and reusable. This Blue cloth pre-filter purifier accessory improves air quality by providing protection against large particles invading your indoor air and is available in five stylish colors.
  15. Product Description

    Increase the efficiency of your air filter with this Blue Pure 211 pre-filter accessory. It stops large particles in their tracks, letting your main filter work on cleaning the air more thoroughly of the microscopic particles found in the air. This Blue Pure 211 pre-filter accessory is machine-washable, letting you use it multiple times to save you money.
    $8.99

    Product Description

    Increase the efficiency of your air filter with this Blue Pure 211 pre-filter accessory. It stops large particles in their tracks, letting your main filter work on cleaning the air more thoroughly of the microscopic particles found in the air. This Blue Pure 211 pre-filter accessory is machine-washable, letting you use it multiple times to save you money.