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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!
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  • 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.

16 Item(s)

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  • 42617 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - Chrome
  • FCT-1 Culligan Drinking Water Faucet - Chrome

    FCT-1 Culligan Drinking Water Faucet - Chrome

    $24.99
    MSRP: $31.04
    Save 19%
  • FAUC-RP-01 Filtrete Replacement Faucet

    FAUC-RP-01 3M Filtrete Replacement Water Faucet

    $24.99
    MSRP: $31.04
    Save 19%
  • SL2-CM-M Sprite Slim Line Universal Shower Filter System - Chrome
  • LF-EC25-CP Tier1 Contemporary Ceramic Faucet - Chrome

    LF-EC25-CP Tier1 Contemporary Ceramic Faucet - Chrome

    $28.05
    MSRP: $51.74
    Save 46%
  • F2-CHROME Instapure Essentials Faucet Filter System - Chrome
  • F5-CHROME Instapure Complete Faucet Filter System - Chrome
  • R8-1PK-CHROME Instapure Ultra Faucet Filter Replacement Cartridge - Chrome
  • SL-CM Sprite Slim Line Universal Shower Filter System - Chrome
  • FM-25 Culligan Water Faucet Filter

    FM-25 Culligan Water Faucet Filter

    $26.99
    MSRP: $35.27
    Save 23%
  • HF-CM Sprite Shower Hose Filter & HHC Filter Cartridge

    HF-CM Sprite Shower Hose Filter & HHC Filter Cartridge

    $22.05
    MSRP: $33.34
    Save 34%
  • CQE-FM-00501 Crystal Quest Faucet Filter (Chrome)

    CQE-FM-00501 Crystal Quest Faucet Filter (Chrome)

    $24.99
    MSRP: $33.34
    Save 25%
  • CQE-SP-00802 Crystal Quest Luxury Shower Filter

    CQE-SP-00802 Crystal Quest Luxury Shower Filter

    $27.05
    MSRP: $58.99
    Save 54%
  • AW1-CM Sprite Ultimate Shower Filtered Shower Head (Chrome)
  • BB-CM Sprite Bath Ball Filter (Chrome)

    BB-CM Sprite Bath Ball Filter (Chrome)

    $28.99
    MSRP: $37.99
    Save 24%
  • Dupont WFSS1050CH Shower Water Filter System (Chrome)

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