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. 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
    $1,039.00 MSRP:  $1323.99
  2. 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
    $1,125.00 MSRP:  $1495.00
  3. TROJAN-UV-MAX-IHS22-D4
  4. VIQUA-E4+

    650683 E4+ Viqua Professional Plus UltraViolet Water Disinfection System

    Fits standard 1-inch inlet/outlet Learn More
    $1,269.00 MSRP:  $1695.00
  5. 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 MSRP:  $1699.34
  6. 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 MSRP:  $1844.34
  7. 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 MSRP:  $1844.34
  8. GP802AL2 Pentek Bag Filter Housing - Aluminum

    GP802AL2 Pentek Bag Filter Housing - Aluminum

    Fits standard 2-inch water lines Learn More
    $1,034.99 MSRP:  $1637.99
  9. MPST-1 Pentek Multi-Purpose Cartridge and Bag Filter Housing - Stainless Steel
  10. TROJAN-UV-MAX-IHS12-D4
  11. TROJAN-UV-MAX-650695
  12. VIQUA-F4

    VIQUA-F4

    $1,125.00 MSRP:  $1498.00
  13. TROJAN-UV-MAX-650686
  14. TROJAN-UV-MAX-650683
  15. STERILIGHT-SPV-410
  16. 8016389 Katadyn Camping Filter System

    8016389 Katadyn Camping Filter System

    $1,552.49 MSRP:  $2266.99
  17. 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 MSRP:  $1795.14
  18. TROJAN-UV-MAX-650687
  19. VIQUA-F4+

    VIQUA-F4+

    $1,569.00 MSRP:  $2095.00
  20. 3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Filter Housing

    3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Water Filter Housing

    Uses 3M Aqua-Pure filter models AP110, AP124, AP117, APS117, and AP420 Learn More
    $1,608.99 MSRP:  $1611.34
  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 MSRP:  $1911.29
  22. STERILIGHT-SPV-740
  23. TROJAN-UV-MAX-650651
  24. VIQUA-H

    VIQUA-H

    $1,725.00 MSRP:  $2295.00
  25. STERILIGHT-SPV-950

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