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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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  • WFPF13003B DuPont Universal Whole House Filtration System
  • WFPF38001C DuPont Universal Valve-In-Head Whole House Water Filtration System
  • AF-10-2210 Aries Comparable Sediment Water Filter by Tier1
  • Aries AF-10-2115 KDF/Granular Activated Carbon

    Aries AF-10-2115 KDF/Granular Activated Carbon

    $39.99 Retail Price:  $49.00
  • ACC5-CM Sprite Cascade Filtered Shower Head (5-Setting)

    ACC5-CM Sprite Cascade Filtered Shower Head (5-Setting)

    Regular Price: $43.99

    Special Price: $30.05

  • ISH-200 Culligan Inline Shower Filter - Chrome

    ISH-200 Culligan Inline Shower Filter - Chrome

    $30.99 Retail Price:  $32.19
  • CFS117-S Cuno Whole House Filter Replacement Cartridge

    CFS117-S Cuno Whole House Filter Replacement Cartridge

    $32.05 Retail Price:  $40.24
  • CQ-1000-NH Rainshowr Shower Filter System

    CQ-1000-NH Rainshowr Shower Filter System

    $32.99 Retail Price:  $40.24
  • HO-WH Sprite High Output Shower Filter System - White
  • CQE-SP-00801 Crystal Quest Luxury Shower Power Filtration System With Massage Head
  • 3M Aqua-Pure APS117 Whole House Water Filter Replacement Cartridge
  • A-033 Seychelle Royal Shower Head Replacement Filter, Standard
  • AR5-CT Sprite Royale Filtered Shower Head - White / Chrome
  • HO2-WH Sprite High Output2 Shower Filter System - White

    HO2-WH Sprite High Output2 Shower Filter System (White)

    $33.99 Retail Price:  $41.39
  • HAC-10-LR-W Harmsco Chlorine and Lead Removal Whole House Filter
  • WGCHD American Plumber Undersink Water Filter Replacement Cartridge
  • WSH-C125 Culligan Filtered Shower Head with Massage Feature
  • MATRIKX-CR1-20 KX Technologies MatrikX Whole House Filter Replacement Cartridge
  • ELF-1M-P-KDF Omnipure Water Filter Cartridge

    ELF-1M-P-KDF Omnipure Water Filter Cartridge

    $34.99 Retail Price:  $37.34
  • AR5-CM Sprite Royale Filtered Shower Head - Chrome
  • HH-CT Sprite Original Handheld Shower Filter System - White / Chrome
  • ELFXL-1M Omnipure Replacement Filter Cartridge

    ELFXL-1M Omnipure Replacement Filter Cartridge

    $36.99 Retail Price:  $44.84
  • EP-30 Pentek Replacement Filter Cartridge

    EP-30 Pentek Replacement Water Filter Cartridge

    $37.99 Retail Price:  $46.10
  • RDSH-C115 Culligan Showerhead

    RDSH-C115 Culligan Showerhead

    $38.99 Retail Price:  $48.98
  • HO-WH-M Sprite High Output Shower Filter System - White
  • Sprite SL2-WHCT Slim-Line 2 Universal Shower Filter (White and Chrome)
  • SL2-WHCT-M Sprite Slim-Line Universal Shower Filter with Massage Head (White and Chrome)

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