Discount Water Filters and Air Filters at Discount Filter

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!

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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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  • WH-STDCW-F02 Filtrete Comparable Whole House Carbon Filter by Tier1
  • 3WH-STDSW-F02 3M Filtrete Replacement Water Filter Cartridges (2-Pack)
  • 3WH-STDCW-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • FFRF01-WH-1 Filtrete Filtrete Fast Flow Replacement Filter
  • RB01-W01-2 Filtrete 16.9-Ounce Water Station Replacement Water Bottle (2-Pack)
  • Filtrete RB01-MC02-2PK Water Bottles
  • 4WH-HDGR-F01 Filtrete Comparable Whole House Sediment Water Filter by Tier1
  • 4WH-STDGR-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • 3WH-HDPL-F01 Filtrete Replacement Filter Cartridge
  • 4WH-HDGR-F01 Filtrete Replacement Filter Cartridge

    4WH-HDGR-F01 3M Filtrete Water Filter Cartridge

    MSRP: $19.54
    Save 3%

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