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!
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  • You’re guaranteed to find expert help!

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Water Filtration Systems, Filters, & Parts

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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  • FQSVF / FQSLF GE SmartWater Undersink Water Filter Replacement Cartridge Set By Tier1
  • FQK2J GE Undersink Water Filter Set
  • CB3 OmniFilter Undersink Filter Replacement Cartridge
  • Whirlpool WHKF-DB2 Undersink Replacement Water Filter Cartridge
  • WSK-1 Water Sentinel Replacement Water Filters

    WSK-1 Water Sentinel Replacement Water Filter

    MSRP: $33.34
    Save 19%
  • US-UF3R Culligan Ultrafiltration Replacement Water Filter Cartridge Set
  • WHERF Whirlpool Reverse Osmosis System Pre and Post Filter Set
  • 7012333 Sub-Zero UC-15I Undercounter Icemaker Comparable Replacement Water Filter by Tier1
  • FQROPF GE Profile SmartWater Ultra Plus Reverse Osmosis Replacement Filter Set By Tier1
  • 47-55711G2 Water Factory Systems Whole House Replacement Filter Cartridge

10 Item(s)

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