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

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Water Filtration Systems, Filters, & Parts

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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Items 1 to 48 of 96 total

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  • 650730-004 Viqua LightWise Upgrade Kit for Pro 10 Systems
  • 650730-005 Viqua LightWise Upgrade Kit for the PRO 20
  • 650730-006 Viqua LightWise Upgrade Kit for Pro 30 Systems
  • Viqua VP600 Cobalt Series UltraViolet Disinfection System
  • VH410M Viqua Home Plus UltraViolet Water Disinfection System

    VH410M Viqua Home Plus UltraViolet Water Disinfection System

    $839.00
    MSRP: $1,125.00
    Save 25%
  • VIQUA-E4
  • VIQUA-E4-V
  • Viqua VP950 UltraViolet Water Disinfection System

    Viqua VP950 UltraViolet Water Disinfection System (46 gpm)

    $969.00
    MSRP: $1,275.00
    Save 24%
  • Harmsco BC4-1-T-EP Electropolish Band Clamp Filter Housing
  • VIQUA-D4+
  • VIQUA-IHS12-D4

    IHS12-D4 Viqua Home Plus UltraViolet Water Disinfection System

    $1,029.00
    MSRP: $1,323.99
    Save 22%
  • VIQUA-IHS22-D4

    IHS22-D4 Viqua Home Plus UltraViolet Water Disinfection System

    $1,099.00
    MSRP: $1,495.00
    Save 26%
  • IHS22-D4 Trojan UV Disinfection System
  • 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
  • VIQUA-PRO30
  • 3M Aqua-Pure SS24 EPE-316L Whole House Stainless Steel Filter Housing
  • 3M Aqua-Pure SS36 EPE-316L Whole House Stainless Steel Filter Housing
  • VIQUA-PRO50
  • 3M Aqua-Pure SS48 EPE-316L Whole House Stainless Steel Filter Housing
  • PL44-122NAC15 Pentek Bag Filter Housing - Carbon Steel
  • 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
  • 650652 Trojan UV Max UV System
  • 650653 Trojan UV Max UV System
  • UV-120-1 Pentek UV System
  • CQE-WC-00908 Crystal Quest Turbo Ultrafiltration Countertop Water Cooler
  • 650692 Trojan UV Max UV Water Purification System
  • 650694-R D4 Viqua UVMAX Home Plus UV Disinfection System

    650694-R D4 Viqua UVMAX Home Plus UV Disinfection System

    $539.00
    MSRP: $735.00
    Save 27%
  • VH410 Viqua UltraViolet Water Disinfection System

    VH410 Viqua UltraViolet Water Disinfection System

    $559.00
    MSRP: $769.00
    Save 27%
  • 660038-R Trojan UV Max Disinfection System
  • CQE-WC-00909 Crystal Quest Water Cooler

    CQE-WC-00909 Crystal Quest Water Cooler

    $596.99
    MSRP: $688.84
    Save 13%
  • VH200-F10 Viqua UV Disinfection and Sediment Reduction Filtration System
  • CQE-WC-00906 Crystal Quest Water Cooler

    CQE-WC-00906 Crystal Quest Water Cooler

    $599.99
    MSRP: $692.29
    Save 13%
  • EV9797-21 Everpure Commercial Filter System

    EV9797-21 Everpure Commercial Filter System

    $599.99
    MSRP: $692.29
    Save 13%
  • SC200-DWS10 Sterilight Cobalt Drinking Water Filtration System

    SC200-DWS10 Drinking Water Filtration System by Viqua

    $610.05
    MSRP: $1,152.30
    Save 47%
  • EPM-BB Pentek Comparable Whole House Water Filter by Tier1 (50-Pack)
  • RO1000 Hydrologic Evolution Tankless Reverse Osmosis Filter System
  • 650694 Trojan UVMAX D4 UV Disinfection System
  • WI-BG12000 Body Glove Water Filter System

    WI-BG12000 Body Glove Water Filter System

    $639.99
    MSRP: $819.95
    Save 22%
  • 660039-R D4-V Viqua UltraViolet Disinfection System

    660039-R D4-V Viqua UltraViolet Disinfection System

    $649.00
    MSRP: $895.00
    Save 27%
  • CQE-WC-00910 Crystal Quest Sharp Reverse Osmosis/Ultra-Filtration Floor Water Cooler
  • UVBB-3 PURA UV Disinfection System

    UVBB-3 PURA UV Disinfection System

    $666.49
    MSRP: $877.99
    Save 24%
  • NM12-CK10F Tier1 Backwashing Filter
  • ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    $679.99
    MSRP: $799.99
    Save 15%
  • 4002124 American Plumber Whole House Sediment Filter System

    4002124 American Plumber Whole House Sediment Filter System

    $699.99
    MSRP: $807.29
    Save 13%
  • CQE-WC-00907 Crystal Quest Water Cooler

    CQE-WC-00907 Crystal Quest Water Cooler

    $702.99
    MSRP: $810.74
    Save 13%

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