MSR MiniWorks EX Microfilter

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 MSR's® 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.

• Effective against protozoa, bacteria, viruses, particulate, and toxins
• Durable carbon / ceramic element ensures safe, taste-free water - even with frequent, heavy use
• Can be cleaned repeatedly for full filter recovery with no tools required
• AirSpring Accumulator™ increases filtration speed; up to one liter per minute
• Carbon core removes unpleasant tastes and odors caused by organic compounds, such as iodine, chlorine, and pesticides
• 0.2 microns filter pores
• Cartridge replacement indicator
• Water bottle adapter included
• Strokes per liter: 85
• Dimensions: 2.75" x 7.5"
• Weight: 1 lb.
• Made in USA of U.S. and imported materials