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.

20 Products found

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  1. InSinkErator F-201R Instant Hot Water Dispenser Replacement Filter Cartridge (2-Pack)

    Price $92.99 List Price Price $132.99 Save 30%
    Free Shipping
  2. WFDWC70001 DuPont Universal Drinking Water Carbon Block Cartridge

    Price $27.99 List Price Price $39.99 Save 30%
  3. W9123053 Doulton UltraCarb Undersink Ceramic Candle Replacement Filter Cartridge

    Price $47.99 List Price Price $68.99 Save 30%
    Free Shipping
  4. P-250 Pentek Comparable Under Sink Water Filter Set by Tier1

    Price $41.99 List Price Price $59.99 Save 30%
    Free Shipping
  5. RC-EZ-4 Culligan Level 4 Easy-Change Inline Filter Replacement Cartridge

    Price $71.99 List Price Price $102.99 Save 30%
    Free Shipping
  6. RC-EZ-3 Culligan Level 3 Easy-Change Inline Filter Replacement Cartridge

    Price $43.99 List Price Price $62.99 Save 30%
    Free Shipping
  7. FXSVC GE SmartWater Undersink Filter Set

    Price $71.99 List Price Price $102.99 Save 30%
    Free Shipping
  8. 1000R-D Culligan Level 3 Undersink RV and Marine Icemaker and Drinking Water Filter

    Price $48.99 List Price Price $69.99 Save 30%
    Free Shipping
  9. P-250A Pentek Undersink Filter Set

    Price $40.99 List Price Price $58.99 Save 30%
    Free Shipping
  10. QC10-CBRR Pentek Undersink Quick-Change Replacement Filter Cartridge

    Price $41.99 List Price Price $59.99 Save 30%
    Free Shipping
  11. US-EZ-4 Culligan Level 4 Easy-Change Undersink Filter System

    Price $137.99 List Price Price $196.99 Save 29%
    Free Shipping

20 Products found

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