MiniWorks Ex

The MSR MiniWorks EX microfilter is the go-to choice for outdoor enthusiasts looking for a reliable and durable water filtration solution in harsh environments. With its robust design and field-maintainable capabilities, it has earned its place as the best-selling microfilter worldwide. The Marathon™ EX carbon/ceramic element ensures that the filtered water is clean, safe to drink, and free of any unpleasant tastes or odors. The innovative AirSpring Accumulator™ enables a fast flow rate of up to one liter per minute, which can be easily and repeatedly renewed in the field without the need for any tools. This microfilter is lightweight and compact, making it a convenient addition to your backpacking or camping gear. The MSR MiniWorks EX microfilter has been extensively tested and trusted by countless adventurers worldwide, ensuring your peace of mind in any outdoor setting. Testing: Meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in “worst-case” water. 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. 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. Testing: Meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in “worst-case” water. 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.