MSR Guardian Pump Replacment Cartridge

This replacement filter cartridge restores your Guardian Purifier’s flow rate, and lasts up to 10,000+ liters. Removes viruses, bacteria, protozoa, and particulates, like dirt and sediment.

 

Prop 65 O (Styrene): This product can expose you to styrene, which is known to the State of California to cause cancer.

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