PLATYPUS - GravityWorks Filter Cartridge

Replaces old GravityWorks microfilters.
• This replacement filter for the GravityWorks water filter system is effective down to .2 microns and meets all EPA and NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa, helping treat water in the backcountry for safe drinking.
• Microfilter lifetime of up to 1,500L, depending on the quality of the water.