Discount Water Filters and Air Filters at Discount Filter Store.com

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Water Filtration Systems & Filters

Discount Filter Store carries a wide variety of water filters and filtration systems to make sure that you have clean water everywhere you need it. We offer camping water filters, RV filters, water bottles for travelers on the go. Purify your office or home’s drinking water with countertop filter systems, commercial grade filters, and whole house filter systems. Our filters are protected by our 100% Price Match Guarantee. We are happy to offer you the lowest possible price on our filters, matching any lower price listed by competitors.

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  1. 153126 Pentek Filter Housing Sump - White

    153126 Pentek Filter Housing Sump - White

    Fits the cap of 10-inch Standard Culligan and Pentek system housings Learn More
    $13.39 MSRP:  $17.70
  2. 166227 Pentek Big White 3/4-inch #20 Housing Assembly
  3. SPC-45-1010 Hydronix Pleated Sediment Water Filter

    SPC-45-1010 Hydronix Pleated Sediment Water Filter

    Sized 9 7/8 inches by 4 1/2 inches, 10 micron Learn More
    $16.99 MSRP:  $21.99
  4. HYDRONIX-SWC-45-2050
  5. HYDRONIX-SPC-45-1001

    HYDRONIX-SPC-45-1001

    $20.99 MSRP:  $27.99
  6. HYDRONIX-SPC-45-2010
  7. HYDRONIX-SPC-45-2030

    HYDRONIX-SPC-45-2030

    $24.99 MSRP:  $32.99
  8. HYDRONIX-SWC-45-20100
  9. HYDRONIX-SWC-45-2001
  10. HYDRONIX-SPC-25-2020

    HYDRONIX-SPC-25-2020

    $14.99 MSRP:  $20.99
  11. HYDRONIX-SPC-25-2005

    HYDRONIX-SPC-25-2005

    $14.99 MSRP:  $20.99
  12. HYDRONIX-SWC-45-2005
  13. HYDRONIX-SPC-25-2001

    HYDRONIX-SPC-25-2001

    $18.99 MSRP:  $25.99
  14. HYDRONIX-SWC-45-1001
  15. SDC-25-2001 Hydronix Sediment Water Filter Cartridge

    SDC-25-2001 Hydronix Sediment Water Filter Cartridge

    2.5 inches by 20 inches, fits systems that use Liquatec SDF-25-2001, Pentek 155304-43, Pentek P1-20 and Watts FPMB1-20 water filters Learn More
    $6.99 MSRP:  $8.04
  16. WPX10BB97P Pentek Fibrillated Polypropylene Water Filter

    WPX10BB97P Pentek Fibrillated Polypropylene Water Filter

    10 inches by 4.5 inches, 10 micron, fits Culligan HD-950 and 10 inch Big Blue Whole House water filtration systems Learn More
    $20.99 MSRP:  $22.99
  17. WQCCC11 Watts Kwik-Change Pre-Carbon Water Filter Cartridge

    WQCCC11 Watts Kwik-Change Pre-Carbon Water Filter Cartridge

    Fits Watts Kwik-Change Drinking Water & Reverse Osmosis Water Filtration Systems Learn More
    $17.99 MSRP:  $25.29
  18. SPC-45-2001 Hydronix Pleated Sediment Water Filter

    SPC-45-2001 Hydronix Pleated Sediment Water Filter

    Fits water filtration systems that use the Liquatec SPF-45-2001, Pentek 255493-43 and Watts FM-BB-20-1 filters Learn More
    $29.99 MSRP:  $34.49
  19. CQE-RC-04015 Crystal Quest Reusable Pleated Water Filter

    CQE-RC-04015 Crystal Quest Reusable Pleated Water Filter

    Fits Crystal Quest countertop, undersink and refrigerator water filtration systems Learn More
    $28.99 MSRP:  $35.99
  20. FM-BB-20-1A Watts Pleated Water Filter Cartridge
  21. SDC-25-2050 Hydronix Sediment Water Filter Cartridge

    SDC-25-2050 Hydronix Sediment Water Filter Cartridge

    50 micron filter, sized 2.5x20 inches Learn More
    $8.99 MSRP:  $11.34
  22. HYDRONIX-SPC-25-2010

    HYDRONIX-SPC-25-2010

    $10.99 MSRP:  $12.64
  23. HYDRONIX-SPC-25-2030

    HYDRONIX-SPC-25-2030

    $16.99 MSRP:  $23.99
  24. HYDRONIX-SWC-25-2030

    HYDRONIX-SWC-25-2030

    $13.99 MSRP:  $17.24
  25. HYDRONIX-SWC-45-1005

    HYDRONIX-SWC-45-1005

    $15.99 MSRP:  $19.54

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