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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!
  • 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.

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  • CRF-950Z PUR Pitcher Replacement Cartridge

    CRF-950Z PUR Replacement Water Filter Pitcher

    $11.99
    MSRP: $16.09
    Save 25%
  • RF-3375 PUR 2-Stage Vertical Faucet Filter Replacement Cartridge - White
  • RF-9999 PUR 3-Stage Mineral Clear Faucet Filter Replacement Cartridge
  • FM-2000B PUR Basic Water Faucet Filtration System

    FM-2000B PUR Basic Water Faucet Filtration System

    $19.99
    MSRP: $33.34
    Save 40%
  • CR-4000 PUR Water Filter Pitcher (5 Cup)
  • CR-6000 PUR Water Filter Pitcher (7 Cup)
  • 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%

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