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Reverse Osmosis Water Filters

Keep your reverse osmosis system up and running smooth with a new reverse osmosis water filter.

Your reverse osmosis water filter plays a crucial role in your reverse osmosis filtration system, so it’s important to change it out periodically (ideally once every 6-12 months). By doing so, you’ll extend the life of not only your entire reverse osmosis system but also the life of your RO membrane.

Below you’ll find over 40+ reverse osmosis water filter brands and sets, at a price guaranteed to beat the big box store prices. All of our reverse osmosis water filters are included in our 100% Price Match Guarantee. Meaning if you find a RO water filter priced somewhere else for less than our price, we’ll match the lower price. Shopping for a new RO water filter doesn’t get much better than that.

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  • 22043 KDF Hydrologic Carbon Pre-Filter For Evolution-RO1000
  • 22155 Triton Water Replacement Membrane by Hydrologic

    22155 Triton Water Replacement Membrane by Hydrologic

    $60.99 Retail Price:  $79.99
  • Triton Water Filters Replacement Color Changing Di Cartridge Hydrologic 22016
  • 22160 Triton Replacement Sediment Filter Cartridge by Hydrologic
  • 22080 Hydrologic Reverse Osmosis Carbon Pre-Filter
  • 22125 Hydrologic Stealth-RO Replacement Sediment Filter

    22125 Hydrologic Stealth-RO Sediment Filter

    $13.99 Retail Price:  $15.51

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