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!

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  • Our products are price match guaranteed!
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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 61 total

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  • P1-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • TIER1-DGD1-20BB Whole House Sediment Water Filter
  • Hydronix SDC-45-2001 Whole House Sediment Filter Cartridge
  • Hydronix SDC-45-2005 Whole House Sediment Filter Cartridge
  • SDC-45-2010 Hydronix Water Filter Cartridge

    SDC-45-2010 Hydronix Sediment Water Filter Cartridge

    $21.99 MSRP: $31.73
    Save 31%
  • SDC-45-2020 Hydronix Sediment Water Filter
  • ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1 (6-Pack)
  • ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1 (25-Pack)
  • ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • SDC-45-2010 Hydronix Comparable Sediment Water Filter by Tier1
  • P1-20BB Sediment Water Filter by Tier1
  • ECP1-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • ECP5-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • CQE-RC-04034 Crystal Quest Comparable Whole House Sediment Water Filter by Tier1
  • HB-20-5W Harmsco Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-2005 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-2010 Hydronix 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
  • HB-20-20W Harmsco Comparable Whole House Sediment Water Filter by Tier1 (alternate)
  • 22010 Hydrologic Comparable Whole House Water Filter by Tier1
  • SPC-45-2020 Hydronix Comparable Whole House Water Filter by Tier1 (alternate)
  • SPC-25-2030 Hydronix Comparable Sediment Water Filter by Tier1
  • SPC-45-2001 Hydronix Comparable Pleated Sediment Water Filter by Tier1
  • SWC-45-2030 Hydronix 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%
  • SPC-45-2001 Hydronix Comparable Pleated Sediment Water Filter by Tier1
  • FM-BB-20-1A Flow Max Comparable Pleated Sediment Water Filter by Tier1
  • HB-20-1W Harmsco Comparable Pleated Sediment Water Filter by Tier1
  • WP1BB20P Pentek Comparable String-Wound Sediment Water Filter by Tier1
  • SWC-45-2005 Hydronix Comparable String-Wound Sediment Water Filter by Tier1
  • WP5BB20P Pentek Comparable String-Wound Sediment Water Filter by Tier1
  • Hydronix SWC-45-2020 Comparable String Wound Sediment Water Filter (20 micron) by Tier1
  • WP25BB20P Pentek Comparable String Wound Sediment Water Filter (20 micron) by Tier1
  • SWC-45-20100 Hydronix Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • WPX100BB20P Pentek Comparable String Wound Sediment Water Filter (30 micron) by Tier1
  • CB-45-2010 Hydronix Comparable Replacement Filter Cartridge by Tier1

Items 1 to 48 of 61 total

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