Large selection of replacement water filters, reverse osmosis membranes, testing kits and water filter system repair parts. From one water filter or membrane to case quantity discounts.

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Mineral Filter Add On Post Filters For Reverse Osmosis Systems

Add a mineral filter as a post filter to your reverse osmosis system.  Many customers like the addition of a mineralizing filter to their RO system.  Mineralizing post filters can bring the pH level back up to a neutral level.  Mineral filters can also ad a taste that some customers prefer due to the addition of minerals.  Some mineral filters use calcite while others use many different types of minerals. Some use a combination of several different minerals.  Listed below are the most popular ones.

  1. Multi Mineral Filter - Inline 10 Far Infrared Mineralized Balls, Aluminite, GAC Granular Activated Carbon, Plus 4 Stages of Suspended Particulate Pre Filtration
    Multi Mineral Filter - Inline 10 Far Infrared Mineralized Balls, Aluminite, GAC Granular Activated Carbon, Plus 4 Stages of Suspended Particulate Pre Filtration

    Multi Filter - Inline 10" - Mineral, Aluminite, Far Infrared Mineralized Balls, GAC Granular Activated Carbon, Plus 4 Stages of Suspended Particlutate Pre Filtration. This mineral filter is the perfect filter to add on to your RO Reverse Osmosis drinking water system. Easily attaches inline between the faucet and RO system.  MAKE YOUR OWN MINERAL WATER

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    $59.99 Special Price $39.99 As low as $32.99
  2. Omnipure K2548-CC Calcite Acidic Water Neutralizer 3/8" FNPT Replacement Water Filter
    Omnipure K2548-CC Calcite Acidic Water Neutralizer 3/8" FNPT Replacement Water Filter

    Omnipure K2548-CC Calcite Acidic Water Neutralizer with 3/8" FNPT Ports.

    Omnipure K2548-CC Calcite Acidic Water Neutralizer 3/8" FNPT Replacement Water Filter.

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    $19.99

Be sure to check our Parts Department for important parts such as TDS Testers For Reverse Osmosis Membranes, Replacement Tanks, O-rings , Filter Housing Wrenches, Faucets, Pumps, Fittings, UV Systems and more parts for your reverse osmosis pure water filtration system.   View maintenance and servicing tips online at our Installation & Trouble shooting Guide.