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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.

Items 1 to 25 of 28 total

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  1. IHS12-D4 Viqua Home Plus UltraViolet Water Disinfection System

    IHS12-D4 Viqua Home Plus UltraViolet Water Disinfection System

    Uses a 10-inch Big Blue 5-micron sediment filter and a 20-inch Big Blue 5-micron carbon block filter before the UV treatment chamber Learn More
    $1,039.99 Retail Price:  $1385.00
  2. 650695-R D4+ Viqua Home Plus UltraViolet Water Disinfection System

    650695-R D4+ Viqua Home Plus UltraViolet Water Disinfection System

    Fits standard 3/4-inch inlet/outlet Learn More
    $1,065.99 Retail Price:  $1395.00
  3. IHS22-D4 Viqua Home Plus UltraViolet Water Disinfection System

    IHS22-D4 Viqua Home Plus UltraViolet Water Disinfection System

    Uses a 20-inch Big Blue 5-micron sediment filter and a 20-inch Big Blue 5-micron carbon block filter before the UV treatment chamber Learn More
    $1,125.99 Retail Price:  $1495.00
  4. IHS22-D4 Trojan UV Disinfection System

    IHS22-D4 Trojan UV Disinfection System

    Uses a 20-inch Big Blue 5-micron sediment filter and a 20-inch Big Blue 5-micron carbon block filter before the UV treatment chamber Learn More
  5. 650683 E4+ Viqua UltraViolet Water Disinfection System

    650683 E4+ Viqua Professional Plus UltraViolet Water Disinfection System

    Fits standard 1-inch inlet/outlet Learn More
    $1,275.99 Retail Price:  $1695.00
  6. 3M Aqua-Pure SS12 EPE-316L Whole House Stainless Steel Filter Housing

    3M Aqua-Pure SS12 EPE-316L Whole House Stainless Steel Water Filter Housing

    Uses 3M Aqua-Pure filter models AP110, AP124, AP117, APS117, and AP420 Learn More
    $1,696.99 Retail Price:  $1699.34
  7. 3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Filter Housing

    3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Water Filter Housing

    Uses 3M Aqua-Pure filter models AP110, AP117, and AP124 Learn More
    $1,841.99 Retail Price:  $1844.34
  8. 3M Aqua-Pure SS24 EPE-316L Whole House Stainless Steel Filter Housing

    3M Aqua-Pure SS24 EPE-316L Whole House Stainless Steel Water Filter Housing

    Uses 3M Aqua-Pure filter models AP110, AP117, and AP124 Learn More
    $1,841.99 Retail Price:  $1844.34
  9. MPST-1 Pentek Multi-Purpose Cartridge and Bag Filter Housing - Stainless Steel

    MPST-1 Pentek Multi-Purpose Cartridge and Bag Filter Housing - Stainless Steel

    Fits standard 1.5-inch water lines. Learn More
    $1,450.99 Retail Price:  $1453.34
  10. 650652 Trojan UV Max UV System

    650652 Trojan UV Max UV System

    Fits 1-inch and 1-1/4-inch inlet/outlet Learn More
  11. IHS12-D4 Trojan UV Disinfection System

    IHS12-D4 Trojan UV Disinfection System

    Uses a 10-inch Big Blue 5-micron sediment filter and a 20-inch Big Blue 5-micron carbon block filter before the UV treatment chamber Learn More
  12. 650695 Trojan UV Max UV Water Purification System

    650695 Trojan UV Max UV Water Purification System

    Fits standard 3/4-inch water lines Learn More
  13. 650686 Trojan UV Max UV Water Purification System

    650686 Trojan UV Max UV Water Purification System

    Fits standard 1-inch water lines Learn More
  14. 650686 F4 Viqua Professional Plus UltraViolet Disinfection System

    650686 F4 Viqua Professional Plus UltraViolet Disinfection System

    Fits standard 1-inch inlet/outlet Learn More
    $1,125.99 Retail Price:  $1498.00
  15. 650683 Trojan UV Max UV Water Purification System

    650683 Trojan UV Max UV Water Purification System

    Fits standard 1-inch water lines Learn More
  16. SPV-410 Sterilight Platinum UV Disinfection System

    SPV-410 Sterilight Platinum UV Disinfection System

    Tested and certified against NSF 55 Learn More
  17. 8016389 Katadyn Camping Filter System

    8016389 Katadyn Camping Filter System

    $1,499.95 Retail Price:  $1727.24
  18. 650687 Trojan UVMAX F4 Plus UV Disinfection System

    650687 Trojan UVMAX F4 Plus UV Disinfection System

    Comes complete with UV lamp, quartz sleeve, system controller and sensor Learn More
  19. SS4-EPE-316L 3M Aqua-Pure Water Filter System

    SS4-EPE-316L 3M Aqua-Pure Filter System

    Fits a number of different 3M Aqua-Pure filters Learn More
    $1,558.99 Retail Price:  $1795.14
  20. 650687 F4+ Viqua Professional Plus UltraViolet Disinfection System

    650687 F4+ Viqua Professional Plus UltraViolet Disinfection System

    Fits standard 1-inch inlet/outlet Learn More
    $1,569.99 Retail Price:  $2095.00
  21. CQE-WH-01132 Crystal Quest 2.0 Whole House Nitrate Filter System

    CQE-WH-01132 Crystal Quest 2.0 Whole House Nitrate Filter System

    Fits standard 3/4-inch or 1-inch water lines Learn More
    $1,659.99 Retail Price:  $1911.29
  22. SPV-740 Sterilight UV Water Sterilizer System

    SPV-740 Sterilight UV Water Sterilizer System

    Installs at point-of-entry before any water appliance or medium-demand whole house filtration system Learn More
  23. 650651 Trojan UV Max UV Water Purification System

    650651 Trojan UV Max UV Water Purification System

    Fits standard 1-inch and 1-1/4-inch inlet/outlet Learn More
  24. 650651 H Viqua Professional Plus UltraViolet Disinfection System

    650651 H Viqua Professional Plus UltraViolet Disinfection System

    Fits standard 1-inch and 1-1/4-inch inlet/outlet Learn More
    $1,695.99 Retail Price:  $2295.00
  25. 650647 Trojan UVMAX Pro 10 UV Disinfection System

    650647 Trojan UVMAX Pro 10 UV Disinfection System

    Comes complete with UV lamp, quartz sleeve and system controller Learn More

Items 1 to 25 of 28 total

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