Discount Water Filters and Air Filters at Discount Filter Store.com

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.

Clear All
Compare

Items 1 to 48 of 92 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  • WS01-WH Filtrete Water Station Filtered Water Bottle Filling Station
  • F2-WHITE Instapure Essentials Faucet Filter System - White

    F2-WHITE Instapure Essentials Faucet Filter System - White

    $13.89
    MSRP: $21.99
    Save 37%
  • F8-WHITE Instapure Ultra Faucet Filter System - White

    F8 Instapure Ultra Faucet Filter System - White

    $28.99
    MSRP: $31.04
    Save 7%
  • D-25 Culligan Under Sink Water Filter
  • K5515-JJ Omnipure Inline Water Filter Replacement by Tier1

    K5515-JJ Omnipure Inline Water Filter Replacement by Tier1

    $29.99 MSRP: $49.99
    Save 40%
  • TS-500 Culligan Inline Water Filter Replacement by Tier1

    TS-500 Culligan Inline Water Filter Replacement by Tier1

    $29.99 MSRP: $49.99
    Save 40%
  • Seychelle-1-40100-2 Dual Replacement Filters

    Seychelle-1-40100-2 Dual Replacement Filters

    $35.99
    MSRP: $44.95
    Save 20%
  • 1-40100-2-RES Seychelle Dual Filter and Reservoir

    1-40100-2-RES Seychelle Dual Filter and Reservoir

    $45.99
    MSRP: $49.95
    Save 8%
  • 67003 Aquamira Frontier Sport Water Bottle Replacement Filter Cartridge - front

    67003 Aquamira Frontier Sport Water Bottle Filter

    $13.99
    MSRP: $17.19
    Save 19%
  • 67011 / CR-100 Aquamira Water Bottle Replacement Filter Capsule - front

    67011 / CR-100 Aquamira Filtered Water Bottle Capsule

    $12.95
    MSRP: $17.19
    Save 25%
  • 67108 Aquamira Frontier Sport Water Bottle Replacement Filter Cartridge (Military) - front
  • 35618 Brita Faucet Filter System - Chrome - 1

    Brita Chrome Faucet Filter System (#35618)

    $36.99
    MSRP: $59.79
    Save 38%
  • 42633 Brita On-Tap Faucet Filter System - Black / Chrome
  • 42647 Brita AquaView AVFR-200 Faucet Filter Replacement Cartridge
  • 42646 Brita AquaView AVFR-200 Faucet Filter Replacement Cartridge (2-Pack)
  • 42622 Brita On-Tap FF-100 Faucet Filter System - 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-15RA Culligan Level 3 Faucet Filter Replacement Cartridge
  • FM-5 Culligan Level 3 On-Tap Faucet Filter System
  • FM-5R Culligan Level 3 Faucet Filter Replacement Cartridge
  • FFRF01-WH-1 Filtrete Filtrete Fast Flow Replacement Filter
  • WP01-WH-12 Filtrete Fast Flow Water Filter Pitcher
  • FQSVF GE SmartWater Undersink Filter Set (packaging)
  • FRC1D OmniFilter Faucet Filter Replacement Cartridge

    FRC1D OmniFilter Faucet Filter Replacement Cartridge

    $6.99
    MSRP: $12.41
    Save 44%
  • 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%
  • NCP-10 Pentek Undersink Filter Replacement Cartridge

    NCP-10 Pentek Undersink Filter Replacement Cartridge

    $10.29
    MSRP: $15.99
    Save 36%
  • 1-04100-K Seychelle 27oz Stainless Steel Filter Replacement
  • 1-10200-FC-K Seychelle 28oz Standard Flip Top Replacement Filter
  • 1-10200-HK-FC Seychelle 24oz Standard Replacement Flip Top Filter
  • 1-10200-P-FC-K Seychelle Standard Replacement Pull Top Filter

    1-10200-P-FC-K Seychelle Replacement Pull Top Water Filter

    $13.56
    MSRP: $17.19
    Save 21%
  • 1-10300-FC-K Seychelle Advanced Replacement Filter

    1-10300-FC-K Seychelle Advanced Replacement Water Filter

    $17.29
    MSRP: $27.99
    Save 38%
  • 1-10300-P-FC-K Seychelle Advanced Replacement Pull Top Filter
  • 1-10400-FC Seychelle Radiological Replacement Flip Top Filter

    1-10400-FC Seychelle Flip Top Radiological Water Filter

    $36.95
    MSRP: $44.79
    Save 18%
  • 1-11301-K-IS Seychelle Eliminator Inline Advanced Water Filtration System
  • 1-25301-B Seychelle Pure Water Pump, Advanced
  • 1-40100-W Seychelle Family Water Pitcher Regular Replacement Filter
  • 1-40101-W Seychelle Family Water Pitcher
  • 1-40400-W Seychelle Radiological Water Pitcher Filter Replacement

    1-40400-W Seychelle Radiological Water Pitcher Filter

    $65.19
    MSRP: $86.99
    Save 25%

Items 1 to 48 of 92 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top