MSR Miniworks EX filter

The MSR MiniWorks EX Microfilter is a durable, field-maintainable water filtration system designed for reliable backcountry water purification. Built for backpackers, river travelers, and expedition use, it provides safe drinking water from lakes, rivers, and streams in remote environments.

This pump-style filter uses a replaceable carbon and ceramic element to remove bacteria, protozoa, and particulates, delivering clean water even in challenging conditions. Its field-serviceable design makes it ideal for extended trips where reliability and maintenance matter.

Compact yet rugged, the MiniWorks EX is a trusted choice for Alaska adventures, including packrafting, backpacking, hunting trips, and base camps.