MSR Guardian Purifier Replacement Prefilter NO SIZE


If your Guardian prefilter becomes worn or damaged, this replacement helps extend the life of your purifier. Easy to install, it’s designed to self-right and draw water from just below the surface, where the water is cleanest.

  • Easy-to-install
  • Includes prefilter and float
  • Made in USA of US and imported materials
Country of OriginImported
Style Number2012737
Product SKU29237100006
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