MSR WATERWORKS MARATHON EX REPLACEMENT
FILTER ELEMENT
WORKS WITH ANY WATERWORKS OR
MINIWORKS WATER FILTER, BACKWARDS COMPATIBLE TO UPGRADE YOUR PRE 2003
FILTERS FOR 25% FASTER FLOW DUE TO AIR SPRING ACCUMULATOR
CERAMIC GAUGE LETS YOU KNOW WHEN
TO REPLACE THE FILTER
CAN BE CLEANED MULTIPLE TIMES FOR
LOW COST FILTERING
EXCEEDS EPA PURIFIER STANDARDS FOR
BACTERIA AND PROTOZOA REMOVAL