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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. CQE-RC-04046 Crystal Quest Replacement Faucet Filter

    CQE-RC-04046 Crystal Quest Replacement Faucet Filter

    Fits the Crystal Quest CQE-FM-00500 and CQE-FM-00501 faucet filter systems, and replaces the W2-RC faucet filter Learn More
    $17.99 Retail Price:  $24.14
  3. FM-25R Culligan Replacement Faucet Filter

    FM-25R Culligan Replacement Faucet Filter

    Fits onto Culligan FM-25 water faucet filtration systems Learn More
    $12.99 Retail Price:  $24.99
  4. R8-1PK-WHITE Instapure Ultra Faucet Filter Replacement Cartridge - White

    R8-1PK-WHITE Instapure Ultra Faucet Filter Replacement Cartridge - White

    Fits the Instapure F8 Faucet Water Filter System Learn More
    $18.99 Retail Price:  $24.02
  5. 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
  6. 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
  7. 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
  8. R8 Instapure Ultra Faucet Filter Replacement Cartridge (4-Pack) - White

    R8 Instapure Ultra Faucet Filter Replacement Cartridge (4-Pack) - White

    Fits the Instapure F8 Faucet Water Filter System Learn More

    (Retail Price: $71.29 ) $59.99

  9. R8 Instapure Ultra Faucet Filter Replacement Cartridge (2-Pack) - White

    R8 Instapure Ultra Faucet Filter Replacement Cartridge (2-Pack) - White

    Fits the Instapure F8 Faucet Water Filter System Learn More

    (Retail Price: $41.39 ) $33.99

  10. 42402 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White (2-Pack)

    42402 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White (2-Pack)

    Fits all Brita "On-Tap" faucet mounted water filter systems (regardless of finish) Learn More
    $32.99 Retail Price:  $42.54
  11. 42401 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White

    42401 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White

    Fits all Brita "On-Tap" faucet mounted water filter systems (regardless of finish) Learn More
    $23.99 Retail Price:  $25.29
  12. RF-3375 PUR 2-Stage Vertical Faucet Filter Replacement Cartridge - White

    RF-3375 PUR 2-Stage Vertical Faucet Filter Replacement Cartridge - White

    Fits all PUR faucet mount systems including Flavor Options Learn More
    $13.99 Retail Price:  $25.29
  13.  RF-3375-2-PACK PUR 2-Stage Vertical Faucet Filter Replacement Cartridge - White (2-Pack)

    RF-3375-2-PACK PUR 2-Stage Vertical Faucet Filter Replacement Cartridge - White (2-Pack)

    Fits all PUR faucet mount systems including Flavor Options Learn More
    $22.99 Retail Price:  $26.44

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