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

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  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
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  • You’re guaranteed to find expert help!

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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.

28 Item(s)

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  • VIQUA-IHS12-D4

    IHS12-D4 Viqua Home Plus UltraViolet Water Disinfection System

    $1,039.99
    MSRP: $1,385.00
    Save 25%
  • VIQUA-D4+

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

    $1,065.99
    MSRP: $1,395.00
    Save 24%
  • VIQUA-IHS22-D4

    IHS22-D4 Viqua Home Plus UltraViolet Water Disinfection System

    $1,125.99
    MSRP: $1,495.00
    Save 25%
  • IHS22-D4 Trojan UV Disinfection System
  • VIQUA-E4+
  • AQUA-PURE-SS12-EPE-316L

    AQUA-PURE-SS12-EPE-316L

    $1,696.99
  • AQUA-PURE-SS20-EPE-316L

    AQUA-PURE-SS20-EPE-316L

    $1,841.99
  • AQUA-PURE-SS24-EPE-316L

    AQUA-PURE-SS24-EPE-316L

    $1,841.99
  • MPST-1 Pentek Multi-Purpose Cartridge and Bag Filter Housing - Stainless Steel
  • 650652 Trojan UV Max UV System
  • IHS12-D4 Trojan UV Disinfection System
  • 650695 Trojan UV Max UV Water Purification System
  • 650686 Trojan UV Max UV Water Purification System
  • 650686 F4 Viqua Professional Plus UltraViolet Disinfection System

    650686 F4 Viqua Professional Plus UltraViolet Disinfection System

    $1,125.99
    MSRP: $1,498.00
    Save 25%
  • 650683 Trojan UV Max UV Water Purification System
  • STERILIGHT-SPV-410
  • 8016389 Katadyn Camping Filter System

    8016389 Katadyn Camping Filter System

    $1,499.95
    MSRP: $1,727.24
    Save 13%
  • 650687 Trojan UVMAX F4 Plus UV Disinfection System
  • AQUA-PURE-SS4-EPE-316L

    AQUA-PURE-SS4-EPE-316L

    $1,558.99
    MSRP: $1,795.14
    Save 13%
  • 650687 F4+ Viqua Professional Plus UltraViolet Disinfection System

    650687 F4+ Viqua Professional Plus UltraViolet Disinfection System

    $1,569.99
    MSRP: $2,095.00
    Save 25%
  • CRYSTAL-QUEST-CQE-WH-01132

    CRYSTAL-QUEST-CQE-WH-01132

    $1,659.99
    MSRP: $1,911.29
    Save 13%
  • STERILIGHT-SPV-740
  • 650651 Trojan UV Max UV Water Purification System
  • 650651 H Viqua Professional Plus UltraViolet Disinfection System

    650651 H Viqua Professional Plus UltraViolet Disinfection System

    $1,695.99
    MSRP: $2,295.00
    Save 26%
  • 650647 Trojan UVMAX Pro 10 UV Disinfection System
  • 650647 PRO10 Viqua Professional Plus UltraViolet Disinfection System

    650647 PRO10 Viqua Professional Plus UltraViolet Disinfection System

    $1,775.99
    MSRP: $2,350.00
    Save 24%
  • GP8024S2 304 Pentek Stainless Steel Filter Bag Housing

    GP8024S2 304 Pentek Stainless Steel Filter Bag Housing

    $1,936.99
    MSRP: $2,229.84
    Save 13%
  • 650652 H+ Viqua Professional Plus UltraViolet Disinfection System

28 Item(s)

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