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MSR

MSR MiniWorks EX Microfilter

4.1 out of 5 stars 452 customer reviews

List Price: $89.95
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  • 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.
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Frequently bought together

  • MSR MiniWorks EX Microfilter
  • +
  • Nalgene Tritan 32oz Wide Mouth BPA-Free Water Bottle
Total price: $87.98
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Technical Details

Product description

Product Description

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.

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MSR MiniWorks EX Microfilter

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


Product details

Specification Sheet Manual [PDF]| User Guide [PDF]
  • Product Dimensions: 11.8 x 8.5 x 3.9 inches ; 1 pounds
  • Shipping Weight: 1.4 pounds (View shipping rates and policies)
  • Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B000BBF2RY
  • Item model number: 56425
  • Average Customer Review: 4.1 out of 5 stars 452 customer reviews
  • Amazon Best Sellers Rank: #5,917 in Sports & Outdoors (See Top 100 in Sports & Outdoors)
  • Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service.

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Customer Questions & Answers

Customer reviews

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