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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.

Items 49 to 96 of 113 total

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  • FXPL3D GE Pitcher Replacement Cartridge (3-Pack)
  • GXFM07HBL GE Faucet Filter System
  • HBSF-1FLT Hydros Fast-Flow Side-Fill Water Purifier Bottle Replacement Filter
  • HBSF-3FLT Hydros Fast-Flow Side-Fill Water Purifier Bottle Replacement Filter (3-Pack)
  • 1-50201-C Seychelle Pure Water Straw with Regular Filter
  • 1-50301-C Seychelle Pure Water Straw with Advanced Filter
  • 66-4506G2 Water Factory Systems Countertop Reverse Osmosis Membrane
  • ZD-010 ZeroWater Water Pitcher
  • ZD-013 ZeroWater Water Pitcher
  • ZD-018 ZeroWater Water Dispenser
  • 8013624 Katadyn Replacement Filter Element (2-Pack)

    8013624 Katadyn Replacement Filter Element (2-Pack)

    $14.95
    MSRP: $19.49
    Save 23%
  • 8011553 Katadyn Exstream Ultralight Series Personal Water Purifier Cyst Filter
  • PF-300S OmniFilter Water Pitcher Replacement Cartridge
  • PF-300T OmniFilter Water Pitcher Replacement Cartridge (3-Pack)
  • PF-500 OmniFilter 14-cup Water Pitcher

    PF-500 OmniFilter Water Filter Pitcher (14-Cup)

    $29.99
    MSRP: $36.79
    Save 18%
  • CR-5000 PUR Flavor Options 56-Ounce Water Pitcher
  • ZJ-003 ZeroWater Water Cooler Bottle Filtration System

    ZJ-003 ZeroWater Water Cooler Filter System

    $69.99
    MSRP: $82.79
    Save 15%
  • CR-4000 PUR Water Filter Pitcher (5 Cup)
  • CR-6000 PUR Water Filter Pitcher (7 Cup)
  • CR-1100C PUR Water Filter Pitcher (11 Cup)

    CR-1100C PUR Water Filter Pitcher (11 Cup)

    $34.99
    MSRP: $42.54
    Save 18%
  • CRF-950Z-2 PUR Water Filters (Replacement 2-Pack)

    CRF-950Z-2 PUR Water Filters (Replacement 2-Pack)

    $15.99
    MSRP: $23.00
    Save 30%
  • CRF-950Z-4 PUR Water Filters

    CRF-950Z-4 PUR Water Filters (Replacement 4-Pack)

    $34.99
    MSRP: $44.99
    Save 22%
  • H10-B Brondell H2O+ Water Filter Pitcher (6-Cup)

    H10-B Brondell H2O+ Water Filter Pitcher (6-Cup)

    $34.99
    MSRP: $37.94
    Save 8%
  • H10-W Brondell H2O+ Water Filter Pitcher (6-Cup, White)

    H10-W Brondell H2O+ Water Filter Pitcher (6-Cup, White)

    $34.99
    MSRP: $41.39
    Save 15%
  • HF-10 Brondell H2O+ Water Pitcher Filters (3-Pack)

    HF-10 Brondell H2O+ Water Pitcher Filters (3-Pack)

    $25.99
    MSRP: $29.89
    Save 13%
  • 35214 Brita On Tap Water Faucet Filtration System

    35214 Brita On Tap Water Faucet Filtration System

    $24.99
    MSRP: $36.79
    Save 32%
  • Brita Ultramax Water Filter Pitcher
  • Brita Bella Water Filter Pitcher (#35455)
  • 35818 Brita Water Bottle Replacement Filters

    35818 Brita Water Bottle Replacement Filters

    $9.99
    MSRP: $15.00
    Save 33%
  • 8013450 Katadyn Carbon Cartridge Bottle Adaptor

    8013450 Katadyn Carbon Cartridge Bottle Adaptor

    $19.95
    MSRP: $22.99
    Save 13%
  • ZR-230 ZeroWater Replacement Filtered Tumbler Water Filters (2-Pack)
  • Dupont WFFM100XW Premier Faucet Mount Drinking Water Filter
  • Dupont WFFM100XCH Faucet Mount Filter System (chrome)
  • Tier1 Replacement Pitcher Filters (6-Pack)

    Tier1 Replacement Pitcher Filters (6-Pack)

    $26.99
    MSRP: $36.99
    Save 27%
  • PWF-1000 Water Filter Pitcher (6-Cup) by Tier1

    PWF-1000 Water Filter Pitcher (6-Cup) by Tier1

    $17.99
    MSRP: $29.99
    Save 40%
  • 1-50302-C Seychelle Pure Water Advanced Straw & Filter
  • DuPont WFPT075X Vista Filtered Water Pitcher
  • 30027 New Wave Enviro Barrier Replacement Filter 3-Pack
  • 30034 New Wave Enviro Barrier Ultra Cartridge Bacterial Removal
  • 30035 New Wave Enviro Barrier Arsenic Reduction Cartridge
  • 30040 New Wave Enviro Alkaline Pitcher System

    30040 New Wave Enviro Alkaline Pitcher System

    $34.99
    MSRP: $49.99
    Save 30%
  • 30041 New Wave Enviro Alkaline Pitcher Replacement

    30041 New Wave Enviro Alkaline Pitcher Replacement

    $7.99
    MSRP: $9.99
    Save 20%

Items 49 to 96 of 113 total

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