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Water Filter

A water filter is a device that attaches to the water line of your refrigerator and removes impurities from the water. Water filters can be either permanent or temporary. Browse the top-ranked list of water filters below along with associated reviews and opinions. 

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  1. Waterdrop - G3P600 Tankless Reverse Osmosis System - White

    SKU: CZY2FTR7PF

    One of the best reverse osmosis systems I’ve ever had....The water tastes great and it was easy to install....Working great! Would recommend! Easy installGreat taste too

    Product Description

    A white, plastic under-sink system using carbon and reverse osmosis filters for high-quality, great-tasting water.
    See all Reverse Osmosis Systems
    Your price for this item is $107.99
    Save $432
    The previous price was $539.99
  2. Waterdrop - WD-WHF21-SH 2 Stage Whole House Water Filter System, with Heavy Metal and Anti-Scale Sediment Filter Extra WD-RPFK - Blue

    SKU: CZY2FTTLVJ

    Product Description

    A blue plastic whole house water filter system that reduces iron, scale, lead, chlorine, and unpleasant taste.
    See all Water Filtration Systems
    Your price for this item is $200.99
    Save $78
    The previous price was $279.98
  3. FDL-L1 Replacement Water Filter, Replacement for Waterdrop DLG-L Under Sink Water Filter - Black

    SKU: CZY2FTTLTC

    Product Description

    A black plastic carbon filter designed for 2-stage under-sink water filtration systems.
    See all Replacement Water Filters
    Your price for this item is $27.99
  4. FDL-B2 Replacement Water Filter, Replacement for Waterdrop DLA Under Sink Water Filter - Black

    SKU: CZY2FTTLTH

    Product Description

    A black plastic carbon filter designed for under sink water filtration systems, compatible with Waterdrop DLA.
    See all Replacement Water Filters
    Your price for this item is $27.99
  5. Waterdrop - Whole House Water Filter,Carbon Filter, Reduce Iron & Manganese Filter Cartridge - White

    SKU: CZY2FTQ8SP

    Product Description

    A white plastic whole house water filter system that reduces iron and manganese for cleaner household water.
    See all Replacement Water Filters
    Your price for this item is $201.99
  6. Waterdrop - Whole House Water Filter,Carbon Filter and Sediment Filter - White

    SKU: CZY2FTQ8ST

    Product Description

    A white plastic whole house filter with carbon and sediment filtration for 20" x 4.5" systems.
    See all Replacement Water Filters
    Your price for this item is $99.99
  7. Waterdrop - C3 Under Sink Carbon Water Filter - White

    SKU: CZY2FTQKYQ

    Product Description

    A white plastic under-sink carbon filter that reduces impurities while retaining beneficial minerals in water.
    See all Replacement Water Filters
    Your price for this item is $29.99
  8. Waterdrop - 10UA Under Sink Water Filter Extra WD-PT-07B Water Filter Pitcher - Black

    SKU: CZY2FTQFXP

    Coffee and tea taste great

    Product Description

    A black plastic under-sink water filter that reduces PFAS, PFOA/PFOS, and chlorine with easy installation.
    See all Water Filtration Systems
    Your price for this item is $52.99
    Save $9
    The previous price was $62.98
  9. Waterdrop - PT-05B-L Water Filter Pitcher, 7-Cup, NSF Certified, with 1+1 Filters - Blue

    SKU: CZY2FTWCJJ

    I chose this pitcher system because it was rated the best in 3rd party testing and it has been recommended

    Product Description

    A blue plastic water filter pitcher with long-life carbon filters that reduce chlorine and PFOA/PFOS.
    See all Water Filter Pitchers
    Your price for this item is $30.19
    Save $2
    The previous price was $32.98
  10. Waterdrop - PT-72W Glass Water Filter Pitcher, 7-Cup, EXTRA PF-01A Filter - White

    SKU: CZY2FTWCL2

    Product Description

    A white glass water filter pitcher with NSF-certified, BPA-free filters that reduce chlorine, heavy metals, and PFOA/PFOS.
    See all Water Filter Pitchers
    Your price for this item is $59.90

FAQ

There are several types of water filters including pitcher filters, faucet-mounted filters, under-sink filters, refrigerator filters, and whole-house filtration systems. Each type is designed for specific needs and installation preferences.

To ensure compatibility, check your appliance's model number and refer to the manufacturer's recommendations. Many product listings provide a compatibility list or tool to help match the right filter to your appliance.

Most water filters are designed to reduce common contaminants such as chlorine, lead, mercury, sediment, and certain pesticides. The specific contaminants removed will depend on the filter model and technology used.

Many water filters, such as pitcher and faucet-mounted models, are designed for easy DIY installation. For more complex systems like under-sink or whole-house filters, you may want to consult the included instructions or seek professional assistance.

Replacement frequency varies by filter type and usage, but most manufacturers recommend changing filters every 2 to 6 months for optimal performance. Always refer to your filter’s guidelines for specific recommendations.