> Scroll

Free shipping on orders over $60

Water Filters & Purifiers: MSR Guardian Water Purifier Filter Cartridge Replacement

Notify me when this product is available:

This package includes one (1) MSR Guardian Water Purifier Filter Replacement Cartridge

The MSR Guardian Military-Grade Water Purifier Filter Cartridge Replacement restores the MSR Guardian Purifier’s flow rate to 2.5 liters per minute (assuming there aren't any other factors inhibiting flow), and lasts up to 10,000+liters.

Made In USA.


  • Viruses
  • Bacteria
  • Protozoa
  • Particulates (i.e. Dirt and Sediment)

Manufacturer’s limited 3-year warranty.

MSR has always been a company of engineers, inventors and unruly dreamers. Larry Penberthy started the company in 1969 on a personal crusade against unsafe equipment. Today, we’re still an intrepid team obsessed with creating the most reliable, high-performance gear possible.

Whether it’s defying the status quo in equipment design or radically shifting the social mindset, we believe the greatest innovations—and explorations—are inspired by the world’s unruly dreamers.

Item Model Number 0040818024072
Color One Color
Number of Pieces 1
Height 4 inches
Length 9 inches
Width 4 inches
Weight 318 grams

Customer Reviews