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
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.
The MiniWorks EX microfilter from MSR is built to deliver 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 with no tools required. It’s lightweight and compact and, most importantly, has been proven reliable by thousands of adventurers world wide.
Key Features: 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. Specifications: Field cleanable and maintainable Effective against: protozoa, bacteria, chemicals/toxins, and particulate Not effective against viruses Weight: 1 pound / 456 grams Dimensions: 2.75 by 7.5 inches / 7 by 19 centimeters (WxL) Filter media: Ceramic Plus Carbon Filter pore size: 0.2 microns Flow rate: 1 liter per minute Flow (strokes per liter): 85 Cartridge life: ~2000 liters Cartridge replacement indicator Mechanical advantage Water bottle adapter included Made in Seattle, USA Limited lifetime warranty
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Worth every penny! I researched filtration systems for almost a month before settling on the MSR miniworks. I figured I could just go pick one up at the local Cabela’s or REI, but BOTH retail stores were sold out of these, while there was still a good supply of the other MSR and Katadyn filter systems on the shelf. I took this as a sign that this is the filter to have and ordered it from Amazon, and it has been worth every penny. Read on….
Never go camping without it ! I do a lot of backpack camping and try a lot of gear every year. I have found this filter to be the best of the bunch for my needs. The large ceramic filter makes the filter pump last much longer between cleaning and when it has to be cleaned it is very easy to remove without tools. I did modify it with a pre filter that the survivor filter comes with. ( A great idea and good filter by the way) I replaced the fine mesh screen on the end of the tubing of thr MSR filter with the canister filter…
The Gold Standard for water filters. This filter is amazing. It is the gold standard of water filtration in my book. I have used this filter on many trips, and just love the ease of use, and the knowledge that it will work, every time. The design is simple to use, and anyone can figure it out. The filter cartridge goes in easy, and needs very little maintenance. Every once in a while you just need to clean it in clean water (using the included abrasive sponge), and measure (with included measuring tool) to make sure it is still…