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.

17 Products found

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  1. FM-R Culligan Faucet Mount Replacement Cartridge

    Price $18.99 List Price Price $22.79 Save 16%
  2. 1-40100-2-RES Seychelle Dual Filter and Reservoir

    Price $32.99 List Price Price $47.99 Save 31%
  3. Seychelle-1-40100-2 Dual Replacement Filters

    Price $31.99 List Price Price $45.99 Save 30%
  4. FM-25 Culligan Water Faucet Filter

    Price $38.99 List Price Price $55.99 Save 30%
  5. FM-15RA Culligan Level 3 Faucet Filter Replacement Cartridge

    Price $17.99 List Price Price $25.99 Save 30%
  6. GE Smartwater Inline Flter Replacement FQK1K

    Price $53.99 List Price Price $77.99 Save 30%
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  7. Culligan FM-15A Level 3 Faucet Filter System

    Price $29.99 List Price Price $42.99 Save 30%
  8. 8014644 Katadyn Hiker and Hiker Pro Backcountry Series Microfilter Replacement Cartridge

    Price $52.99 List Price Price $75.99 Save 30%
    Free Shipping
  9. FM-25R Culligan Replacement Faucet Filter

    Price $18.99 List Price Price $27.99 Save 32%
  10. 8015036 Katadyn Vario Backcountry Series Carbon Refill

    Price $13.99 List Price Price $19.99 Save 30%

17 Products found

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