MSR MiniWorks EX Microfilter – Field-Maintainable Ceramic & Carbon Water Purifier System

Reliable Filtration for Any Adventure

The MSR MiniWorks EX is the world’s best-selling microfilter, engineered for hikers, campers, and travelers who demand long-lasting, field-proven performance. Featuring a rugged red and black housing with an ergonomic pump handle, this system is designed to provide clean water in the most challenging conditions.

Advanced Purification & Taste

Utilizing a durable ceramic/carbon element, it meets NSF protocol P231 for the removal of 99.9999% of bacteria and 99.9% of protozoa. The integrated carbon core goes a step further, neutralizing unpleasant tastes and odors caused by organic compounds like iodine and chlorine.

• Field-Maintainable: No tools required; can be cleaned repeatedly for full recovery in the backcountry.
• AirSpring Accumulator™: Patented technology increases filtration speed up to 1 liter per minute.
• Long-Lasting Performance: Replaceable cartridge filters up to 2,000 liters of water.
• Universal Compatibility: Includes a bottom adapter to screw directly into Nalgene and other wide-mouth bottles.

Technical Specifications

• Media: Ceramic Plus Carbon (0.2 microns)
• Flow Rate: 1 Liter per minute (85 strokes per liter)
• Weight: 1 lb (0.46 kg)
• Dimensions: 7.5 x 2.75 inches
• Origin: Made in the U.S.A.