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 Water Filters

Mineral Water Filters

Mineral water filters for adding minerals to your drinking water. Improve the pH and mineral content of your RO Reverse Osmosis system. Helps balance pH. Improves taste.  Make your own mineral water.

  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
  3. PENTEK-PCC-218 #155251 Phosphate Crystal Lime Scale & Calcium Replacement Water Filter Cartridge - 1000
    Pentek PCC218 # 155251 PCC-218 Phosphate Crystal Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands Pentek PCC218 # 155251 PCC-218 Phosphate Crystal Water Filter Car
    Pentek PCC218 # 155251 PCC-218 Phosphate Crystal Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands Phosphate Crystal Water Filter Cartridge (18 oz.) 10" long X 2 7/8" diameter. 1.5 to 2.5 GPM Flow Rate. 6 per case, sold individually. Ametek # 155251 Order a case and save even more.
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    $34.99 Special Price $28.99 As low as $24.99
  4. Pentek PCC212 # 155248 PCC-212 Phosphate Crystal Lime Scale & Calcium Prevention Replacement Water Filter Cartridge
    Pentek PCC212 # 155248 PCC212 Phosphate Crystal Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands
    Pentek PCC212 # 155248 PCC212 Phosphate Crystal Water Filter Cartridge Compatible With Culligan / Ametek / US Filter / Plymouth / Kleen Plus / American Plumber / Bruner & Many Other Brands. Phosphate Crystal Water Filter Cartridge. (12 oz.) 1 to 1.5 GPM Flow Rate. 9 7/8" long X 2 5/8" diameter. 6 per case, sold individually. Ametek # 155248 Order a case and save even more.
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    $29.99 Special Price $23.99 As low as $18.99
  5. Empty Filter Housing Refill-10-STD
    Empty Filter Housing Refill-10-STD
    Refillable 10" Standard Size Filter Cartridge - Refill with Bulk Media such as KDF, Mineralizes, calcite, carbon blends, etc
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    $9.99

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.