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!

Learn more about our No Worries Guarantee

OmniFilter Water Filters & Parts

Improve your health and the environment with water from OmniFilter® water filters

From under sink water filters, which provide healthier better tasting water for drinking and cooking for you and your family, to faucet filters designed to give you bottled water quality without the waste or cost, OmniFilter® carries a wide assortment of water filtration products and filter cartridges* to meet all of your water filtration needs. All of our Omnipure® filtration products are backed by our No Worries Price Match Guarantee. Therefore, if you find an OmniFilter® filtration product/filter for less than our posted price, we’ll match the lower price, simply give us a call at 1-800-277-3458.

*Different water filter cartridges are used for Whole House and Under Sink filter applications.

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35516 Brita OB03 Pitcher Replacement Cartridge (5-Pack)
71048 Brita OB03 Pitcher Replacement Cartridge (6-Pack)
PR-1 Culligan Water Filter Pitcher Replacement Cartridge
PR-1U Culligan Universal Water Filter Pitcher Replacement Cartridge
PR-3 Culligan Water Pitcher Replacement Cartridge (3-Pack)
PR-3U Culligan Universal Water Pitcher Replacement Cartridge (3-Pack)
FXPL3D GE Pitcher Replacement Cartridge (3-Pack)
ZR-017 ZeroWater Replacement Filter Cartridge (2-Pack)
Crystal Quest Replacement Water Pitcher Filter (#CQE-RC-04047)
OB03 Brita Classic Comparable Pitcher Replacement Cartridges By Tier1 (6-Pack)
ZR-001-B ZeroWater 5-Stage Dual Ion Exchange Filter Replacement Cartridge for Brita Pitchers
DuPont WFPT075X Vista Filtered Water Pitcher
DuPont WFPT200X Mirage Filtered Water Pitcher
DuPont WFPTC050X Water Pitcher Replacement Cartridge
DuPont WFPTC053X Water Pitcher Replacement Cartridge 3 Pack
30027 New Wave Enviro Barrier Replacement Filter 3-Pack
30034 New Wave Enviro Barrier Ultra Cartridge Bacterial Removal
30035 New Wave Enviro Barrier Arsenic Reduction Cartridge
30041 New Wave Enviro Alkaline Pitcher Replacement

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  • SFM2 OmniFilter Undersink Water Filter System

    USM2-S-S06 OmniFilter Undersink Water Filtration System

    MSRP: $48.29
    Save 25%
  • CBF1-S-05 OmniFilter Undersink Filter System

    CBF1-S-05 OmniFilter Undersink Water Filtration System

    MSRP: $101.99
    Save 25%
  • GAC1SS OmniFilter Series C Undersink Filter Replacement Cartridge
  • CB1 OmniFilter Undersink Filter Replacement Cartridge

    CB1-SS6-S06 OmniFilter Undersink Water Filter Cartridge

    MSRP: $47.99
    Save 27%

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