MSR Guardian Gravity Filter Replacement

Restores flow rates to your Guardian Gravity Purifier System and delivers peace of mind when stored as a back-up cartridge with your system, assuring zero downtime.

• Ultimate Viral Protection: Meets NSF protocol P248 military testing standard for removing viruses (99.99%), bacteria (99.9999%), protozoa (99.9%), sediment and microplastics from “worst-case” water conditions
• High-Flow: Groundbreaking hollow fiber technology for fast, anti-virus water purification (up to 1L in 2 minutes.)
• Better-Tasting Water: Two-stage purifier includes activated carbon to reduce chemicals and unpleasant tastes and odors 

Technical Features
Effective against bacteria: Yes
Effective against chemicals/toxins: No
Effective against particulate: Yes
Effective against protozoa: Yes
Effective against viruses: Yes
Filter pore size (microns): 0.02
Flow (L/min): 0.5 liters per min
Cartridge life: 3000+ liters
Field cleanable: Yes
Field maintainable: Yes
Water Bottle Adapter: No
Cartridge replacement indicator: Yes

Dimensions
Length: 25 cm (10 in)
Height: 5 cm (2 in)
Width: 3.8 cm (1.5 in)

Weight
130 g (4.7 oz)

Materials
UF hollow fiber, ABS
Filter media: Advanced hollow fiber