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.

115 Products found

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  1. Q5533 Omnipure Undersink Replacement Water Filter

    Price $21.99 List Price Price $31.99 Save 31%
  2. US-DC2-R Culligan Direct Connect Advanced Replacement Filter

    Price $32.99 List Price Price $47.99 Save 31%
  3. 3MRO401-01 3M Under Sink Reverse Osmosis Water Filter System

    Price $573.99 List Price Price $819.99 Save 30%
    Free Shipping
  4. 3MRO301 3M Under Sink Reverse Osmosis Water Filter System

    Price $510.99 List Price Price $729.99 Save 30%
    Free Shipping
  5. FM-1500 Water Factory Systems Under Sink Drinking Water System

    Price $154.99 List Price Price $221.99 Save 30%
    Free Shipping
  6. 4-Stage Ultra-Filtration Hollow Fiber Drinking Water Filter System by Tier1 (Quick Change)

    Price $138.99 List Price Price $198.99 Save 30%
    Free Shipping

115 Products found

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