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.
Reliable: Durable carbon/ceramic element ensures safe, taste-free water—even with frequent, heavy use.
Field-maintainable: Can be cleaned repeatedly for full filter recovery with no tools required.
Fast Flow: AirSpring Accumulator™ increases filtration speed; up to 1-liter per minute.
Better-tasting Water: Carbon core removes unpleasant tastes and odors caused by organic compounds, such as iodine, chlorine, and pesticides.
Effective against protozoa
Effective against bacteria
Effective against viruses
Effective against particulate
Effective against chemicals/toxins
1 lb / 456 g
2.75 in / 7 cm
7.5 in / 19 cm
Ceramic Plus Carbon
Filter pore size
1 liters per min
Flow (strokes per liter)
Country of Origin
Made in Seattle, USA
Water Bottle Adapter
Cartridge replacement indicator
There are yet no reviews for this product. Please log in to write a review.