80GPD Complete 6-Stage Alkaline Replacement Filter Set


  • 6-stage alkaline replacement filter set
  • Complete replacement filter set for OROS-80-ALK
  • Compatible with standard sized under-sink reverse osmosis systems

In stock

The OROS-6PK-80 complete replacement filter set (stages 1-6) for reverse osmosis systems includes (1) 5 micron polypropylene sediment filter, (2) 5 micron coconut shell carbon block filters, (1) high-quality TFC 80GPD membrane, (1) inline coconut shell post carbon filter with ¼ inch O.D. quick connect fittings and (1) inline calcite alkaline remineralization filter with with ¼ inch O.D. quick connect fittings. Compatible with OROS-80-ALK reverse osmosis system and standard sized 80GPD under-sink reverse osmosis systems. The filters are industry standard sized filters to fit in under-sink reverse osmosis systems with standard 10 in. filters and standard 12 in. RO membrane.

Depending on usage and feed water quality, the pre-filters (stages 1-3 and 6) are typically replaced every 6-12 months, the post-carbon filter (stage 5) is replaced every 12-24 months and the reverse osmosis membrane (stage 4) is replaced every 2-3 years.

UPC 859276006472

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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.


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