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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

Clear All
Compare

28 Item(s)

Grid  List 

Set Descending Direction
  • VIQUA-IHS12-D4

    IHS12-D4 Viqua Home Plus UltraViolet Water Disinfection System

    $1,039.00
    MSRP: $1,323.99
    Save 22%
  • VIQUA-IHS22-D4

    IHS22-D4 Viqua Home Plus UltraViolet Water Disinfection System

    $1,125.00
    MSRP: $1,495.00
    Save 25%
  • TROJAN-UV-MAX-IHS22-D4
  • VIQUA-E4+
  • 3M Aqua-Pure SS12 EPE-316L Whole House Stainless Steel Filter Housing
  • 3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Filter Housing
  • 3M Aqua-Pure SS24 EPE-316L Whole House Stainless Steel Filter Housing
  • GP802AL2 Pentek Bag Filter Housing - Aluminum

    GP802AL2 Pentek Bag Filter Housing - Aluminum

    $1,034.99
    MSRP: $1,637.99
    Save 37%
  • MPST-1 Pentek Multi-Purpose Cartridge and Bag Filter Housing - Stainless Steel
  • TROJAN-UV-MAX-IHS12-D4
  • TROJAN-UV-MAX-650695
  • VIQUA-F4

    VIQUA-F4

    $1,125.00
    MSRP: $1,498.00
    Save 25%
  • TROJAN-UV-MAX-650686
  • TROJAN-UV-MAX-650683
  • STERILIGHT-SPV-410
  • 8016389 Katadyn Camping Filter System

    8016389 Katadyn Camping Filter System

    $1,552.49
    MSRP: $2,266.99
    Save 32%
  • SS4-EPE-316L 3M Aqua-Pure Water Filter System

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

    $1,558.99
    MSRP: $1,795.14
    Save 13%
  • TROJAN-UV-MAX-650687
  • VIQUA-F4+

    VIQUA-F4+

    $1,569.00
    MSRP: $2,095.00
    Save 25%
  • 3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Filter Housing
  • CQE-WH-01132 Crystal Quest 2.0 Whole House Nitrate Filter System

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

    $1,659.99
    MSRP: $1,911.29
    Save 13%
  • STERILIGHT-SPV-740
  • TROJAN-UV-MAX-650651
  • VIQUA-H

    VIQUA-H

    $1,725.00
    MSRP: $2,295.00
    Save 25%
  • STERILIGHT-SPV-950
  • TROJAN-UV-MAX-650647
  • VIQUA-PRO10

    VIQUA-PRO10

    $1,785.00
    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%

28 Item(s)

Grid  List 

Set Descending Direction
Scroll To Top