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.

11 Items

Set Descending Direction
View as Grid List
  1. Pentek R50-BB Pleated Polyester Water Filters (9-3/4-inch x 4-1/2-inch) (100-Pack)

    Price $1,379.00 List Price Price $3,299.00 Save 58%
    Free Shipping
  2. Pentek BPH-410-50 High Efficiency Filter Bag (20 Bags/Case)

    Price $158.08 List Price Price $319.80 Save 50%
    Free Shipping
  3. Pentek BN-420-50 Monofilament Filter Bag (20 Bags/Case)

    Price $287.60 List Price Price $579.80 Save 50%
    Free Shipping
  4. Pentek PO50G4S Polypropylene Felt Filter Bags (25 Bags/Case)

    Price $139.75 List Price Price $274.75 Save 49%
    Free Shipping
  5. Pentek PO50G2S Polypropylene Felt Filter Bags (20 Bags/Case)

    Price $100.00 List Price Price $142.99 Save 30%
    Free Shipping
  6. BPHE-410-50 Polypropylene High Efficiency Filter Bag by Pentek

    Price $10.99 List Price Price $15.70 Save 29%
  7. Ametek, Pentek BP-420-50 Polypropylene Filter Bag (Sold Individually)

    Price $11.99 List Price Price $16.99 Save 29%
  8. Pentek BN-420-50 Nylon Bag Filter

    Price $20.99 List Price Price $29.99 Save 30%
  9. Pentek KO50G4S Polypropylene Bag Filter

    Price $7.99 List Price Price $10.99 Save 27%
  10. Pentek ECP50-20BB Pleated Sediment Water Filter (Sold Individually)

    Price $38.99 List Price Price $55.99 Save 30%

11 Items

Set Descending Direction
View as Grid List