Miniworks EX Replacement Filter

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.

Prop 65 A (General): This product contains chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.

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