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.

6 Items

Set Descending Direction
View as Grid List
  1. Doulton W9380003 Housing + W9125010 10" Limescale Reduction Cartridge

    Price $207.99 List Price Price $297.99 Save 30%
    Free Shipping
  2. Eco Series Replacement Media Kit for Water Softener Alternative Systems by Tier1

    Price $696.59 List Price Price $994.99 Save 29%
    Free Shipping
  3. Eco Series Whole House Water Softener Alternative by Tier1 (Salt Free Softener) 4 - 6 Bathrooms

    Price $889.05 List Price Price $1,269.99 Save 29%
    Free Shipping
  4. Doulton W9125010 CleanSoft Scale Pre-Filter Replacement Cartridge

    Price $41.23 List Price Price $58.99 Save 30%
    Free Shipping
  5. AP431 3M Aqua-Pure Inline Filter Replacement Cartridge

    Price $43.99 List Price Price $62.99 Save 30%
    Free Shipping

6 Items

Set Descending Direction
View as Grid List