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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

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.

Items 1 to 48 of 79 total

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  • WS01-WH Filtrete Water Station Filtered Water Bottle Filling Station
  • F8-WHITE Instapure Ultra Faucet Filter System - White

    F8 Instapure Ultra Faucet Filter System - White

    $28.99
    MSRP: $31.04
    Save 7%
  • WFFM350XBN DuPont Deluxe Faucet Mount Drinking Water Filter - Brushed Nickel
  • WFFMC303X DuPont Faucet Mount Replacement Cartridges - Ultra Protection Filter (3-pack)
  • 35618 Brita Faucet Filter System - Chrome - 1

    Brita Chrome Faucet Filter System (#35618)

    $30.05
    MSRP: $59.79
    Save 50%
  • 42633 Brita On-Tap Faucet Filter System - Black / Chrome
  • 42617 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - Chrome
  • 42618 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - Chrome (2-Pack)
  • 42645 Brita AquaView AVFF-100 Faucet Filter System - White
  • 42201 Brita On-Tap FF-100 Faucet Filter System - White

    42201 Brita On-Tap FF-100 Faucet Filter System - White

    $32.99
    MSRP: $42.54
    Save 22%
  • 42401 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White
  • 42402 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White (2-Pack)
  • FM-15A Culligan Level 3 On-Tap Faucet Filter System

    Culligan FM-15A Level 3 Faucet Filter System

    $22.99
    MSRP: $28.51
    Save 19%
  • FM-5 Culligan Level 3 On-Tap Faucet Filter System
  • FM-5R Culligan Level 3 Faucet Filter Replacement Cartridge
  • WP01-WH-12 Filtrete Fast Flow Water Filter Pitcher
  • FQSVF GE SmartWater Undersink Filter Set (packaging)
  • 601 Moen MicroTech Faucet Filter Replacement Cartridge - 1

    601 Moen MicroTech Replacement Faucet Filter Cartridge

    $23.99
    MSRP: $29.89
    Save 20%
  • MG-10MCB Pentek MicroGuard Replacement Filter Cartridge

    MG-10MCB Pentek MicroGuard Replacement Filter Cartridge

    $72.99
    MSRP: $84.05
    Save 13%
  • FM-3333B PUR 2-Stage Vertical Faucet Filter System - White
  • FM-3400B PUR 3-Stage Vertical Faucet Filter System - White
  • FM-3700B PUR 3-Stage Vertical Faucet Filter System - Chrome
  • FM-4100B PUR 3-Stage Vertical Faucet Filter System - Stainless Steel
  • FM-9100M PUR 3-Stage Horizontal Faucet Filter System - Stainless Steel
  • FM-9400B PUR 3-Stage Horizontal Faucet Filter System - Chrome
  • FM-9600B PUR 3-Stage Horizontal Faucet Filter System - White
  •  RF-3375-2-PACK PUR 2-Stage Vertical Faucet Filter Replacement Cartridge - White (2-Pack)
  • 1-40101-W Seychelle Family Water Pitcher
  • 1-40400-W Seychelle Radiological Water Pitcher Filter Replacement

    1-40400-W Seychelle Radiological Water Pitcher Filter

    $62.95
    MSRP: $74.69
    Save 16%
  • 1-701-WB Seychelle Pure Water Bag, Advanced
  • FXMLC-2PK GE SmartWater Faucet Filter Replacement Cartridge (2-Pack)
  • F2-CHROME Instapure Essentials Faucet Filter System - Chrome
  • F5-CHROME Instapure Complete Faucet Filter System - Chrome
  • F8-CHROME Instapure Ultra Faucet Filter System - Chrome
  • R5-2PK Instapure Complete Faucet Filter Replacement Cartridge (2-Pack)
  • R8-1PK-CHROME Instapure Ultra Faucet Filter Replacement Cartridge - Chrome
  • 8013629 Katadyn Camping Filter System
  • 8013628 Katadyn Guide Backcountry Series Microfilter Replacement Cartridge
  • 8014644 Katadyn Hiker and Hiker Pro Backcountry Series Microfilter Replacement Cartridge

Items 1 to 48 of 79 total

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