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. Doulton W9380003 Housing + W9125010 10" Limescale Reduction Cartridge

    Price $207.99 List Price Price $297.99 Save 30%
    Free Shipping
  2. K2528-KK Omnipure GAC Inline Water Filter

    Price $18.99 List Price Price $27.99 Save 32%
  3. K2586-KK Omnipure Inline Water Filter

    Price $21.99 List Price Price $31.99 Save 31%
  4. Rusco FS-2-100 Polyester Spin-Down Replacement Filter

    Price $43.99 List Price Price $53.99 Save 18%
    Free Shipping
  5. Doulton W9125010 CleanSoft Scale Pre-Filter Replacement Cartridge

    Price $37.99 List Price Price $54.99 Save 30%
  6. Doulton W9380003 Housing + W9125030 10" Fluoride Reduction Cartridge

    Price $207.99 List Price Price $296.99 Save 29%
    Free Shipping
  7. W9330958 Doulton UltraCarb Undersink Ceramic Candle Filter System

    Price $119.99 List Price Price $171.99 Save 30%
    Free Shipping

8 Items

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