Alkaline Remineralization Filter Kit


  • USA made calcite remineralization filter to increase water alkalinity/pH
  • Calcite filter neutralizes purified water acidity to enhance taste and provide purified alkaline water
  • A perfect add-on to the OROS-50 or OROS-80 ro systems as 6th stage filter
  • 10 inch industry standard sized alkaline filter

In stock

The Olympia Water Systems Alkaline Remineralization Filter Kit includes a US-made calcite remineralization filter with 1/4″ quick connections, (2) 2″ x 2″ filter mounting clips, 1 foot of 1/4″ O.D. NSF certified tubing, (2) quick connect fitting locking clips. Kit designed to add a 6th-stage alkaline filter to an existing 5-stage Olympia reverse osmosis system and most other standard sized undersink reverse osmosis systems. The filter increases alkalinity/pH by remineralizing the water with calcium carbonate (calcite). The calcite filter also neutralizes purified water acidity to enhance taste and provide purified alkaline reverse osmosis water.

UPC 859276006427

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Olympia Water System products have a 30 day money-back guarantee from the date of purchase. All return shipping fees are the customer’s responsibility unless the return is due to manufacturer error or defect. For details on our Return Policy and Product Warranty please visit our Terms & Conditions and Warranty pages.


We ship to addresses within the United States (48 continental states, Alaska, Hawaii & Puerto Rico). Shipments within the 48 continental states will be shipped via UPS Ground or USPS. Shipments to Alaska, Hawaii & Puerto Rico will be shipped via USPS only. Shipping discounts are only applicable to orders with shipping addresses located in the 48 continental states of the United States. In-stock items will be shipped within 2-3 business days after your order has been placed. Please inspect shipments for damage at the time of delivery.