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

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  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
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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.

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  • ZeroWater Filtered Tumbler

    ZeroWater Filtered Tumbler (26 oz., #ZT-026i)

    $12.99 Retail Price:  $28.74
  • ZeroWater Filtered Tumbler & Replacement Filters (26 ounce, #ZT-M01)
  • 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)
  • Dupont WFFM300XW Low Profile Faucet Mount Drinking Water Filter System
  • Dupont WFFM300XCH Low Profile Faucet Mount Drinking Water Filter System
  • Dupont WFFM350XW Deluxe Faucet Mount Drinking Water Filter System
  • Tier1 Replacement Pitcher Filters (6-Pack)

    Tier1 Replacement Pitcher Filters (6-Pack)

    $26.99 Retail Price:  $36.99
  • PWF-1000 Water Filter Pitcher (6-Cup) by Tier1
  • 1-50302-C Seychelle Pure Water Advanced Straw & Filter

    1-50302-C Seychelle Pure Water Advanced Straw & Filter

    $13.95 Retail Price:  $16.30
  • DuPont WFPT075X Vista Filtered Water Pitcher

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