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.

219 Products found

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  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 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%
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  3. 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%
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  4. Pentek DGD-5005 Sediment Water Filters (10-inch x 4.5-inch) (20-Pack)

    Price $244.40 List Price Price $479.80 Save 49%
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  5. 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%
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  6. Pentair GRO-75EN/4002575 Encapsulated GPD Membrane

    Price $81.99 List Price Price $116.99 Save 29%
  7. Pentek 255579-43 Sediment Reduction Inline Replacement Filter

    Price $22.99 List Price Price $32.99 Save 30%
  8. QC10-CB1R Quick Change Carbon Block Filter by Pentek

    Price $22.99 List Price Price $32.99 Save 30%
  9. PD-10-30 Polypropylene Sediment Filter by Pentek

    Price $17.99 List Price Price $25.99 Save 30%
  10. Pentek PO75HE1 Polypropylene High Efficiency Filter Bags (10 Bags/Case)

    Price $100.00 List Price Price $142.99 Save 30%
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  11. Pentek PO5HE4 Polypropylene High Efficiency Filter Bags (20 Bags/Case)

    Price $100.00 List Price Price $142.99 Save 30%
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  12. Pentek PO5HE3 Polypropylene High Efficiency Filter Bags (20 Bags/Case)

    Price $100.00 List Price Price $142.99 Save 30%
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