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. 3MDW311-01 3M™ Under Sink Dedicated Faucet Replacement Water Filter Cartridge

    Price $239.99 List Price Price $342.99 Save 30%
    Free Shipping
  2. 8013618 Katadyn Camping Filter System

    Price $369.95 List Price Price $427.74 Save 13%
    Free Shipping
  3. 20743 Katadyn Replacement Ceramic Element

    Price $72.39 List Price Price $93.99 Save 22%
    Free Shipping
  4. 20720 Katadyn Replacement Filter Element

    Price $62.09 List Price Price $81.99 Save 24%
    Free Shipping

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