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Best Buy customers often prefer the following products when searching for water filter cartridges.

A water filter is a device that attaches to the water line of a refrigerator or other appliance and filters out contaminants. Water filters are available in many sizes. Browse the top-ranked list of water filter cartridges below along with associated reviews and opinions.

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  1. Culligan - D-20A Granular-Activated Carbon Drinking Water Filter Replacement Cartridge - White - Alt_View_Zoom_13

    Product Description

    The Culligan® D-20A Basic Filtration cartridge reduces bad taste & odor and aesthetic chlorine taste & odor. The replacement cartridge fits model US-600A. The cartridge is for point-of-use under-sink applications. The filter is not for point-of-entry whole house applications. The cartridge life is up to 12 months or 1,000 gallons.
    See all Refrigerator Water Filters

    Product Description

    The Culligan® D-20A Basic Filtration cartridge reduces bad taste & odor and aesthetic chlorine taste & odor. The replacement cartridge fits model US-600A. The cartridge is for point-of-use under-sink applications. The filter is not for point-of-entry whole house applications. The cartridge life is up to 12 months or 1,000 gallons.
    See all Refrigerator Water Filters
    Your price for this item is $15.99
    See all Refrigerator Water Filters
  2. Culligan - Premium D-40A Carbon Block Drinking Water Filter Replacement Cartridge - White - Alt_View_Zoom_11

    Product Description

    The Culligan® D-40A Premium Filtration cartridge reduces bad taste & odor, aesthetic chlorine taste & odor, sediment, lead, asbestos, cysts such as cryptosporidium & giardia, mercury, turbidity, atrazine, lindane, and particulate class 1. The replacement cartridge fits model US-600A. The cartridge is for point-of-use under-sink applications. The filter is not for point-of-entry whole house applications. The cartridge life is up to 6 months or 600 gallons.
    See all Refrigerator Water Filters

    Product Description

    The Culligan® D-40A Premium Filtration cartridge reduces bad taste & odor, aesthetic chlorine taste & odor, sediment, lead, asbestos, cysts such as cryptosporidium & giardia, mercury, turbidity, atrazine, lindane, and particulate class 1. The replacement cartridge fits model US-600A. The cartridge is for point-of-use under-sink applications. The filter is not for point-of-entry whole house applications. The cartridge life is up to 6 months or 600 gallons.
    See all Refrigerator Water Filters
    Your price for this item is $54.99
    See all Refrigerator Water Filters
  3. Advanced RC-EZ-3 Replacement cartridge for Culligan EZ-Change Drinking Water Filter Systems. - White - Alt_View_Zoom_11

    Product Description

    Clear, clean, great-tasting water for drinking and cooking is easier to achieve than ever before. The Culligan® RC-EZ-3 Advanced Filtration replacement cartridge reduces bad taste & odor, aesthetic chlorine taste & odor, sediment, lead, cysts such as giardia & cryptosporidium, turbidity, atrazine, lindane and particulate class I. Installation is easy with twist-on, twist-off design mechanism. This filter can be used in the following Culligan® models; US-EZ-1, US-EZ-3, US-EZ-4, IC-EZ-1, IC-EZ-3, IC-EZ-4, and RV-EZ-3. The cartridge has a life of up to 6 months or 500-gallon capacity.
    See all Refrigerator Water Filters

    Product Description

    Clear, clean, great-tasting water for drinking and cooking is easier to achieve than ever before. The Culligan® RC-EZ-3 Advanced Filtration replacement cartridge reduces bad taste & odor, aesthetic chlorine taste & odor, sediment, lead, cysts such as giardia & cryptosporidium, turbidity, atrazine, lindane and particulate class I. Installation is easy with twist-on, twist-off design mechanism. This filter can be used in the following Culligan® models; US-EZ-1, US-EZ-3, US-EZ-4, IC-EZ-1, IC-EZ-3, IC-EZ-4, and RV-EZ-3. The cartridge has a life of up to 6 months or 500-gallon capacity.
    See all Refrigerator Water Filters
    Your price for this item is $38.99
    The previous price was $42.99
    See all Refrigerator Water Filters
  4. Premium RC-EZ-4 Replacement cartridge for Culligan EZ-Change Drinking Water Filter Systems - White - Alt_View_Zoom_11

    Product Description

    Clear, clean, great-tasting water for drinking and cooking is easier to achieve than ever before. The Culligan® RC-EZ-4 Premium Filtration replacement cartridge reduces bad taste & odor, aesthetic chlorine taste & odor, sediment, lead, cysts such as giardia & cryptosporidium, mercury, turbidity, particulate Class I, VOC's, MTBE and chloramines. Installation is easy with twist-on, twist-off design mechanism. This filter can be used in the following Culligan® models; US-EZ-1, US-EZ-3, US-EZ-4, IC-EZ-1, IC-EZ-3, IC-EZ-4, and RV-EZ-3. The cartridge has a life of up to 6 months or 500-gallon capacity.
    See all Refrigerator Water Filters

    Product Description

    Clear, clean, great-tasting water for drinking and cooking is easier to achieve than ever before. The Culligan® RC-EZ-4 Premium Filtration replacement cartridge reduces bad taste & odor, aesthetic chlorine taste & odor, sediment, lead, cysts such as giardia & cryptosporidium, mercury, turbidity, particulate Class I, VOC's, MTBE and chloramines. Installation is easy with twist-on, twist-off design mechanism. This filter can be used in the following Culligan® models; US-EZ-1, US-EZ-3, US-EZ-4, IC-EZ-1, IC-EZ-3, IC-EZ-4, and RV-EZ-3. The cartridge has a life of up to 6 months or 500-gallon capacity.
    See all Refrigerator Water Filters
    Your price for this item is $52.99
    The previous price was $64.99
    See all Refrigerator Water Filters
  5. Keurig - Water Filter Refill Cartridges (6-Pack) - Gray - Angle_Zoom
    Top comment

    "I really like the water filter cartridges because they really do a great job....You get a better deal when ordering the 6 pack water filter cartridges....6-PACK KEURIG WATER FILTER CARTRIDGE REFILLS...water filter cartridge"

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    Product Description

    Keep your Keurig's water tasting fresh with this 6-pack of Keurig water filters. They last for two months or 60 tank refills to keep drinks tasting pure and chlorine-free.
    See all Coffee Filters
    Top comment

    "I really like the water filter cartridges because they really do a great job....You get a better deal when ordering the 6 pack water filter cartridges....6-PACK KEURIG WATER FILTER CARTRIDGE REFILLS...water filter cartridge"

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    Product Description

    Keep your Keurig's water tasting fresh with this 6-pack of Keurig water filters. They last for two months or 60 tank refills to keep drinks tasting pure and chlorine-free.
    See all Coffee Filters
    Your price for this item is $26.99
    See all Coffee Filters
  6. Water Filter for Select LG Refrigerators - White - Front_Zoom
    Top comment

    "great tasting water...The LG refrigerator water filter was designed for a simple replacement installation. ...LG fridge water filter...These replacement Water Filter cartridges are so simple to replace and work great"

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    Product Description

    Remove the taste and odor of chlorine from water and ice with this LG refrigerator water filter replacement cartridge. It lasts up to six months or 500 gallons of water and extracts particulates to make drinking water taste fresh and clean. This vertical LG refrigerator water filter replacement cartridge is easy to fit in compatible appliances.
    See all Refrigerator Water Filters
    Top comment

    "great tasting water...The LG refrigerator water filter was designed for a simple replacement installation. ...LG fridge water filter...These replacement Water Filter cartridges are so simple to replace and work great"

    See all customer reviews

    Product Description

    Remove the taste and odor of chlorine from water and ice with this LG refrigerator water filter replacement cartridge. It lasts up to six months or 500 gallons of water and extracts particulates to make drinking water taste fresh and clean. This vertical LG refrigerator water filter replacement cartridge is easy to fit in compatible appliances.
    See all Refrigerator Water Filters
    Your price for this item is $54.99
    See all Refrigerator Water Filters
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Shopping ideas related to water filter cartridges

  • Front_Zoom
    filter cartridges

    "Wish these filters did not clonk out within the first 3 or so months and would actually last for the estimated 6 months, as advertised, but this seems to be the new norm with all water filter brands, not just LG"

  • Front_Zoom
    ge water filters

    "Great water filter for the nugget ice maker. I would highly recommend this product"

  • Front_Zoom
    replacement filter cartridges

    "There was a noticeable sound improvement when I switched my cartridge from the original. Worth the money"

  • Angle_Zoom
    small filter cartridges

    "Not a big deal, but somewhat annoying to perfectionist eye. :) Overall, this is phenomenal cartridge for the price. Of course, audio perception is very subjective, but personally I don't know other cartridges that would perform as well at the same price point"

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