Alkaline Remineralization Filter


  • USA made calcite remineralization filter to increase water alkalinity/pH
  • Quick connect fittings for easy installation
  • Replacement alkaline filter for OROS-80-ALK
  • 10 inch industry standard sized alkaline filter

In stock

The Olympia Water Systems Alkaline Remineralization Filter is a US made calcite remineralization filter with 1/4″ quick connections. Filter increases alkalinity/pH by remineralizing the water with calcium carbonate. The calcite filter neutralizes purified water acidity to enhance taste and provide purified alkaline water.

UPC 859276006229

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30 Day Money-Back Guarantee

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.