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

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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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Items 1 to 48 of 92 total

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  • SPC-25-1030 Hydronix Pleated Sediment Water Filter

    SPC-25-1030 Hydronix Pleated Sediment Water Filter

    $7.99
    MSRP: $13.21
    Save 40%
  • FXUSC GE Comparable Whole House Sediment Water Filter 2-Pack by Tier1
  • CW-MF Pentek Comparable Whole House Sediment Water Filter by Tier1
  • RS6 OmniFilter Comparable Whole House Water Filter by Tier1

    RS6 OmniFilter Comparable Whole House Water Filter by Tier1

    $12.99
    MSRP: $17.99
    Save 28%
  • R30-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • DuPont WFPT200X Mirage Filtered Water Pitcher
  • DuPont WFPTC050X Water Pitcher Replacement Cartridge
  • DuPont WFPTC053X Water Pitcher Replacement Cartridge 3 Pack
  • BF7-S-06 OmniFilter Undersink Filter System

    BF7-S-06 OmniFilter Undersink Filter System

    $84.39
    MSRP: $104.99
    Save 20%
  • Hydronix SPC-45-1030 Sediment Water Filter - Pleated

    SPC-45-1030 Hydronix Pleated Sediment Water Filter

    $17.99 MSRP: $19.54
    Save 8%
  • Pentek CW-MF Whole House Water Filter Replacement Cartridge

    CW-MF Pentek Whole House Filter Replacement Cartridge

    $6.99 MSRP: $10.34
    Save 32%
  • R30BB Pentek Comparable Whole House Water Filter by Tier1

    R30BB Pentek Tier1 Comparable Whole House Water Filter

    $15.99 MSRP: $17.99
    Save 11%
  • RS6-SS2-S06 OmniFilter Whole House Cartridge
  • P20 Pentek 10 x 2.5-inch Comparable Whole House Sediment Water Filter
  • CW-MF Pentek Comparable Whole House Sediment Water Filter by Tier1 (4-Pack)
  • ECP5-BB Pentek Comparable Whole House Water Filter by Tier1

    ECP5-BB Pentek Comparable Whole House Water Filter by Tier1

    $15.99 MSRP: $17.99
    Save 11%
  • W30W American Plumber Comparable Whole House Sediment Water Filter by Tier1
  • W50W American Plumber Comparable Whole House Sediment Water Filter by Tier1
  • SWC-25-1030 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • SWC-25-1050-Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • SWC-25-10100 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • CW-50 Pentek Comparable Whole House Sediment Water Filter by Tier1
  • CW-MF Pentek Comparable Whole House Sediment Water Filter by Tier1
  • WP-30 Pentek Comparable Whole House Sediment Filter by Tier1
  • RS7-SS OmniFilter Comparable Whole House Sediment Water Filter by Tier1
  • HB-20-50W Harmsco Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-2030 Pentek Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-2050 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • SWC-45-1030 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • SPC-25-2030 Hydronix Comparable Sediment Water Filter by Tier1
  • SWC-25-2030 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • SWC-45-2030 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • R30-BB Pentek Comparable Whole House Water Filter by Tier1

    R30-BB Pentek Comparable Whole House Water Filter by Tier1

    $15.99 MSRP: $17.99
    Save 11%
  • R50-BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • WC-45-1030 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • SWC-45-1050 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • SWC-45-10100 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • AP814 Aquapure Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • SPC-25-2030 Hydronix Comparable Sediment Water Filter by Tier1
  • SPC-25-2050 Hydronix Comparable Sediment Water Filter by Tier1
  • R30-20 Pentek Comparable Sediment Water Filter by Tier1

    R30-20 Pentek Comparable Sediment Water Filter by Tier1

    $11.99 MSRP: $23.99
    Save 50%
  • SWC-25-2030 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1

Items 1 to 48 of 92 total

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