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  • Your filters are guaranteed to be the right fit!
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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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  • F8-WHITE Instapure Ultra Faucet Filter System - White

    F8 Instapure Ultra Faucet Filter System - White

    $28.99 Retail Price:  $31.04
  • WHCF-R-PLUS Whirlpool Inline UltraEase Plus Water Filter
  • FM-3333B PUR 2-Stage Vertical Faucet Filter System - White
  • F2-CHROME Instapure Essentials Faucet Filter System - Chrome
  • F5-CHROME Instapure Complete Faucet Filter System - Chrome
  • R8-1PK-CHROME Instapure Ultra Faucet Filter Replacement Cartridge - Chrome
  • FM-5R Culligan Level 3 Faucet Filter Replacement Cartridge
  • 1-701-F2P-2L Seychelle Fill 2 Pure 2L Water Pouch, Advanced
  • FM-15A Culligan Level 3 On-Tap Faucet Filter System

    FM-15A Culligan Level 3 On-Tap Faucet Filter System

    $22.99 Retail Price:  $28.51
  • 1-10203-HI-Seychelle Seychelle 24oz Flip Top Filter Bottle, Standard - 1
  • 1-10203-PI-Seychelle Seychelle 24oz Pull Top Filter Bottle, Standard
  • 42401 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White
  • 601 Moen MicroTech Faucet Filter Replacement Cartridge - 1

    601 Moen MicroTech Replacement Faucet Filter Cartridge

    $23.99 Retail Price:  $29.89
  • R5-2PK Instapure Complete Faucet Filter Replacement Cartridge (2-Pack)
  • 42617 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - Chrome
  • 1-11301-K-IS Seychelle Eliminator Inline Advanced Water Filtration System
  • FM-25 Culligan Water Faucet Filter

    FM-25 Culligan Water Faucet Filter

    $26.99 Retail Price:  $35.27
  • WI-BG-BOTTLE-FILTER-20 Body Glove Water Bottle Replacement Filter
  • 67015 Aquamira Filtered Water Bottle - 1

    Aquamira Filtered Water Bottle (#67015)

    $27.95 Retail Price:  $34.44
  • 1-04101-OT-B-F2P Seychelle 27oz Stainless Steel Flip Top Bottle - Blue - 1
  • 1-04101-OT-K-F2P Seychelle 27oz Stainless Steel Flip Top Bottle - Black - 1
  • WI-BG-PITCHER-FILTER Body Glove Replacement Water Pitcher Filter
  • FXMLC-2PK GE SmartWater Faucet Filter Replacement Cartridge (2-Pack)
  • 42633 Brita On-Tap Faucet Filter System - Black / Chrome
  • RF-9999 PUR MineralClear Water Faucet Filter Refill (2-Pack)
  • RF-9999-2NM PUR Faucet Mount Water Filter Replacement

    RF-9999-2NM PUR Faucet Mount Water Filter Replacement

    $29.99 Retail Price:  $37.94
  • R7 Instapure CompletePlus Faucet Filter Replacement Cartridge (2-Pack)

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