Water 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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  1. GAC-BB Whole House Filter Replacement Cartridge by Tier1

    Price $21.99 List Price Price $31.99 Save 31%
  2. WB-HB-20-20W Harmsco Pleated Commercial Water Filter Cartridge

    Price $37.99 List Price Price $54.99 Save 30%
  3. WSQC-2 WaterSentinel Reverse Osmosis Carbon GAC Filter Cartridge

    Price $22.99 List Price Price $32.99 Save 30%
  4. WFHD13001B DuPont Universal Heavy Duty Whole House Filtration System

    Price $71.99 List Price Price $102.99 Save 30%
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  5. GX20-20 Hytrex Water Filter Cartridge

    Price $15.99 List Price Price $22.99 Save 30%
  6. 801-20 Harmsco Replacement Filter Cartridge

    Price $12.99 List Price Price $18.99 Save 31%
  7. TSGAC-10 Pentek Undersink Filter Replacement Cartridge

    Price $29.99 List Price Price $42.99 Save 30%
  8. GAC-5 Pentek Replacement Filter Cartridge

    Price $14.99 List Price Price $21.99 Save 31%

12 Items

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