Replacement Filters

Replacement water filters are essential for anyone who currently owns a water filtration system.

Our replacement water filters are sold separately and can be implemented into an existing water filter system. Waterfilters.net has a comprehensive selection of water filter replacements. Some of the most commonly used replacements include drinking water filters, point of entry filters, point of use filters and whole house replacement water filters. Replacement water filters work with your filtration system to help eliminate bacteria, molds, viruses, algae and other microorganisms in your water source.

Choose the type of replacement water filter you are looking for below. If you cannot find the type of replacement filter you are looking for, please contact our customer service department.

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  1. 10 x 2.5 Inch Universal Carbon Block Under Sink Filter (0.5 Micron)

    Price $18.99 List Price Price $26.99 Save 29%
  2. Hydrologic 22121 Stealth RO 100GPD Membrane

    Price $91.99 List Price Price $130.99 Save 29%
  3. SCBC-10 Silvered Carbon Block by Pentek

    Price $33.99 List Price Price $48.99 Save 30%
  4. Watts MAXVOC-975 C-MAX Replacement Filter Cartridge

    Price $21.99 List Price Price $30.99 Save 29%
  5. Watts MAXPB-975 C-MAX Replacement Filter Cartridge

    Price $29.99 List Price Price $42.99 Save 30%
  6. Culligan D-250A Under Sink Water Filter Set

    Price $60.99 List Price Price $86.99 Save 29%
  7. OmniFilter CB1-SS6-S06 Undersink Filter Replacement Cartridge

    Price $30.99 List Price Price $43.99 Save 29%
  8. Doulton W9123019 UltraCarb SI Replacement Element

    Price $44.48 List Price Price $63.99 Save 30%

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