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.

160 Products found

Set Descending Direction
Page
View as Grid List
  1. Purtrex PX05-9-78 Replacement Filter Cartridge (50-Pack)

    Price $162.99 List Price Price $232.99 Save 30%
    Free Shipping
  2. Pentek DGD-5005 Sediment Water Filters (10-inch x 4.5-inch) (100-Pack)

    Price $1,019.40 List Price Price $2,399.00 Save 57%
    Free Shipping
  3. Pentek P5-478 Comparable Sediment Filter by Tier1 (6-Pack)

    Price $23.99 List Price Price $33.99 Save 29%
  4. Hytrex GX05-9-78 Replacement Filter Cartridge (50-Pack)

    Price $215.99 List Price Price $283.99 Save 23%
    Free Shipping
  5. Pentek DGD-5005 Sediment Water Filters (10-inch x 4.5-inch) (50-Pack)

    Price $552.18 List Price Price $1,199.50 Save 53%
    Free Shipping
  6. Pentek DGD-5005 Sediment Water Filters (10-inch x 4.5-inch) (20-Pack)

    Price $244.40 List Price Price $479.80 Save 49%
    Free Shipping
  7. Pentek DGD-5005-20 Sediment Water Filters (20-inch x 4.5-inch) (50-Pack)

    Price $909.68 List Price Price $1,999.50 Save 54%
    Free Shipping
  8. NEPP12-40DB Pentair Pureflex Pleated Polypropylene Cartridge

    Price $49.99 List Price Price $70.99 Save 29%

160 Products found

Set Descending Direction
Page
View as Grid List