MSR Mini Works EX Micro Filter New, ships in original box 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. related products keywords aquamira aquatabs camelbak camel back camelback grayl hydrapak hydra pack hydrapack katadyn lifesaver lifestraw life straw platypus sawyer backpacking hiking camping hike ul camp emergency bugout survival prep preparedness earthquack supply gravity ultraviolet tablet squeeze mini pump press drops bottle be free befree salomon xa purifier guardian gravityworks steripen