One of the many innovations with the new Guardian Purifier is its self-cleaning action, only requiring minor replacements once a year, and MSR stored all the small gaskets and springs you need to replace inside the Guardian Annual Maintenance Kit.
Price: $44.95 from Backcountry
| Merchant | Price | |
|---|---|---|
| $44.95 | Visit Store |
The hollow fiber filter in the MSR Guardian Filter Cartridge Replacement is meant to filter over 10,000 liters, but if you somehow surpass that, pick up the Guardian Filter Cartridge Replacement and enjoy another 10,000 bottles full of clean, clear, and...
We love our MSR Guardian Gravity Water Purifier so much that we have filtered more than 3,000 liters of water. Instead of tossing out our trusty tool we just pop in a Guardian Gravity Water Purifier Replacement Filter and head back into the wilderness...
Compact, lightweight, and high-flow, the MSR HyperFlow Microfilter is a must-have on our multiday treks. This mini filtration system removes bacteria and protozoa from backcountry water sources as we pump the water through its hollow-fiber filter. Plus,...