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When we protect your filter purchase with our No Worries Guarantee, we mean it!

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  • Your filters are guaranteed to be the right fit!
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Faucet Water Filter Replacements & Cartridges

Don’t spend hundreds or even thousands of dollars on bottled water for your home and family; faucet filter replacement cartridges give you bottled quality water from the convenience of your own faucets, at a fraction of the cost. Below you’ll find a huge selection of faucet filter replacement cartridges from a variety of the industry’s top brands, including Dupont, Brita, Culligan, PUR, and more.

At Discount Filter Store all of our faucet filter replacement cartridges are backed by our 100% No Worries Price Match Guarantee, so you can shop confident, knowing you’re getting the best deal on all of your water filtration products. If you find a faucet filter replacement cartridge for cheaper than our listed price, we’ll match the lower price, guaranteed. Not sure, which water filter or pitcher to buy? Let us help you find the perfect faucet filter replacement cartridge for you; give us a call at 1-800-277-3458.

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  1. WFFMC303X DuPont Faucet Mount Replacement Cartridges - Ultra Protection Filter (3-pack)

    WFFMC303X DuPont Faucet Mount Replacement Cartridges - Ultra Protection Filter (3-pack)

    Fits all DuPont faucet mounts Learn More
    $36.99 Retail Price:  $39.34
  2. WFFMC300X DuPont Faucet Mount Replacement Cartridge - Ultra Protection Filter

    WFFMC300X DuPont Faucet Mount Replacement Cartridge - Ultra Protection Filter

    Fits all DuPont faucet mounts Learn More
    $14.99 Retail Price:  $17.34
  3. WFFMC103X DuPont Faucet Mount Replacement Cartridges - High Protection Filter (3-pack)

    WFFMC103X DuPont Faucet Mount Replacement Cartridges - High Protection Filter (3-pack)

    Fits all DuPont faucet mounts Learn More
    $22.99 Retail Price:  $25.34
  4. WFFMC100X DuPont Faucet Mount Replacement Cartridge - High Protection Filter

    WFFMC100X DuPont Faucet Mount Replacement Cartridge - High Protection Filter

    Fits all DuPont faucet mount systems Learn More
    $7.99 Retail Price:  $9.34
  5. FRC1D OmniFilter Faucet Filter Replacement Cartridge

    FRC1D OmniFilter Faucet Filter Replacement Cartridge

    Fits the Omni F1 faucet mounted water filter system Learn More
    $6.99 Retail Price:  $12.41
  6. R2-4PK Instapure Essentials Faucet Filter Replacement Cartridge (4-Pack)

    R2-4PK Instapure Essentials Faucet Filter Replacement Cartridge (4-Pack)

    Fits the Instapure F2 Faucet Water Filter System Learn More
    $18.99 Retail Price:  $24.02
  7. R2-2PK Instapure Essentials Faucet Filter Replacement Cartridge (2-Pack)

    R2-2PK Instapure Essentials Faucet Filter Replacement Cartridge (2-Pack)

    Fits the Instapure F2 Faucet Water Filter System Learn More
    $10.99 Retail Price:  $13.79
  8. R2-1PK Instapure Essentials Faucet Filter Replacement Cartridge

    R2-1PK Instapure Essentials Faucet Filter Replacement Cartridge

    Fits the Instapure F2 Faucet Water Filter System Learn More
    $9.99 Retail Price:  $11.95

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