M.S.R.®: Marathon EX Ceramic Replacement Filter

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Our Price: $39.95

    IMS#: 279100
  • M.S.R.® products are not available for shipment outside the United States.


The Marathon EX Ceramic Element is the replacement filter element for all MSR MiniWorks, WaterWorks and WaterWorks II water filters. Included with the Marathon Ceramic Element replacement is a ceramic gauge, scrubbing pad and instructions.


  • Provides increased flow rate for older models
  • Can be cleaned multiple times for low cost filtering
  • Compatilble with any MSR MiniWorks or WaterWorks filters
  • Carbon core removes many chemicals including iodine, pesticides and chlorine
  • Ceramic Gauge lets you know when to replace the ceramic element
  • Weight: 4.2 oz
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