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 crisp H2O.
- Replacement filter designed for avid adventurers
- Hollow fiber design is lightweight and offers impressive longevity
- Eliminates just about anything in water you may be worried about
- Item #CAS006E
- Purifying Element
- hollow fiber
- Eliminates
- protozoa, bacteria, viruses, sediment
- Pore Size
- 0.02 micron
- Cartridge Life
- 10,000+ L
- Action
- pump
- Flow
- 2.5 L / min
- Field Cleanable
- yes
- Manufacturer Warranty
- limited 3 years
- Activity
- hiking, camping, backpacking

















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