Inline Post Carbon Filter – Stage 5


  • Inline coconut shell carbon filter
  • For reduction of chlorine, taste and odor
  • Stage 5 replacement filter for OROS-50 & OROS-80
  • Industry standard sized post carbon filter
  • NSF certified replacement element
  • ¼” tube quick connect fittings

In stock

Olympia Water Systems inline coconut shell carbon filter is a stage-5 replacement filter for the OROS-50 and OROS-80 systems. This post-carbon filter is NSF certified against NSF/ANSI 42 for reduction of chlorine, taste and odor. Includes ¼ inch quick connect fittings for easy installation. Depending on usage and feed water quality, the stage 5 filter is typically replaced every 2,500 gallons.

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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.

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