Platypus GravityWorks 4L Water Filter System

$109.95

– No pumping, just fill the dirty reservoir, hang it, and let gravity do the hard work
– Every microfilter is individually tested to ensure it meets all EPA & NSF guidelines
– Light & compact system that stows smaller than most 1L bottles
– Microfilter can be easily backflushed in 4 seconds to maintain filter performance
– Tiny hollow fibers filter water faster than traditional filter media
– Made in U.S.A. of U.S. and Imported Materials