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. Pentek C1 Undersink Water Filter Replacement Cartridge

    Price $12.99 List Price Price $18.99 Save 31%
  2. Pentek CFB-Plus10BB Fiberdyne Carbon Filter

    Price $38.99 List Price Price $55.70 Save 30%
  3. C2 Pentek Undersink Filter Replacement Cartridge

    Price $10.99 List Price Price $15.99 Save 31%
  4. NCP-10 Pentek Undersink Filter Replacement Cartridge

    Price $13.99 List Price Price $19.99 Save 30%
  5. 3WH-STDCW-F02 3M Filtrete Water Filter Cartridges (2-Pack)

    Price $19.99 List Price Price $28.99 Save 31%
  6. C8 Pentek Whole House Replacement Filter Cartridge

    Price $18.99 List Price Price $27.13 Save 30%
  7. D-15 Culligan Level 1 Undersink Filter Replacement Cartridge (2-Pack)

    Price $28.99 List Price Price $41.99 Save 30%

11 Items

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