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. 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
  2. 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
  3. 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
  4. VIQUA-D4+

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

    Fits standard 3/4-inch inlet/outlet Learn More
    $1,065.99 MSRP:  $1395.00
  5. VIQUA-IHS12-D4

    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
    $1,076.39 MSRP:  $1323.99
  6. 650686 Trojan UV Max UV Water Purification System

    650686 Trojan UV Max UV Water Purification System

    Fits standard 1-inch water lines Learn More
  7. 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 MSRP:  $1498.00
  8. VIQUA-IHS22-D4

    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 MSRP:  $1495.00
  9. 650683 Trojan UV Max UV Water Purification System

    650683 Trojan UV Max UV Water Purification System

    Fits standard 1-inch water lines Learn More
  10. VIQUA-E4+

    650683 E4+ Viqua Professional Plus UltraViolet Water Disinfection System

    Fits standard 1-inch inlet/outlet Learn More
    $1,275.99 MSRP:  $1695.00
  11. SPV-410 Sterilight Platinum UV Disinfection System

    SPV-410 Sterilight Platinum UV Disinfection System

    Tested and certified against NSF 55 Learn More
  12. 8016389 Katadyn Camping Filter System

    8016389 Katadyn Camping Filter System

    $1,552.49 MSRP:  $2266.99
  13. 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
  14. 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 MSRP:  $2095.00
  15. 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 MSRP:  $1911.29
  16. 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
  17. 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
  18. 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
    $1,725.00 MSRP:  $2295.00
  19. SPV-950 Sterilight UV Water Sanitizer System

    SPV-950 Sterilight UV Water Sanitizer System

    Sized at 48 inches by 3.5 inches Learn More
  20. 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
  21. 650647 PRO10 Viqua Professional Plus UltraViolet Disinfection System

    650647 PRO10 Viqua Professional Plus UltraViolet Disinfection System

    Comes complete with UV lamp, quartz sleeve and system controller Learn More
    $1,785.00 MSRP:  $2350.00

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