The MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments. Engineered for frequent and heavy use, it utilizes our workhorse Marathon™ EX carbon/ceramic element to ensure clean, reliable and taste-free water. Thanks to its innovative AirSpring Accumulator™, it's capable of pumping one liter per minute and the flow rate can be renewed easily and repeatedly in the field—no tools required. It's lightweight and compact and, most importantly, been proven reliable by thousands of adventurers just like you.
Weight: 1 lb; 0.46 kg
Width: 2.75 in; 7 cm
Length: 7.5 in; 19 cm
Height: 3 in
Effective against bacteria: Yes
Effective against chemicals/toxins: Yes
Effective against particulate: Yes
Effective against protozoa: Yes
Filter media: Ceramic Plus Carbon
Filter pore size (microns): 0.2
Flow (L/min): 1 liters per min
Flow (strokes per liter): 85
Cartridge life: ~2000 liters
Field cleanable: Yes
Field maintainable: Yes
Water Bottle Adapter: Yes
Cartridge replacement indicator: Yes
Mechanical advantage: Yes
Country of Origin: Made in the U.S.A. of U.S. and Imported Materials
Mountain Safety Research (MSR) is famous for the reliability, practicality and durability of its outdoor adventure gear.
Some of MSR’s enduring designs include revolutionary stoves and cookware, lightweight and versatile tents, shelters for almost any environment, and backpacks with advanced ergonomic designs. All of MSR’s products are designed to cater to the modern adventurer, with functionality, reliability and simplicity built with care into each product.