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MiniWorks/WaterWorks Maintenance Kit

4.357142857142857 out of 5 stars
14 Reviews

Out of Stock

Don't worry though, we have a lot more Water Filters & Purification in stock than that.

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Why We Like The MSR MiniWorks/WaterWorks Maintenance Kit

We love our MSR MiniWorks or WaterWorks microfilter for backcountry hydration, but even the world's best water filter is no good when an unexpected maintenance issue pops up. The MSR MiniWorks/WaterWorks Maintenance Kit contains everything we need for field repairs, which can help get us out of a pinch and extend the life of our microfilter for sustainable use.


  • Complete maintenance kit for MSR MiniWorks or WaterWorks microfilters
  • Kit includes needed parts and instructions for various field repairs
  • Red carry case is lightweight and easy to spot in your pack
  • Made in Seattle, USA with long-wearing quality
  • Item #CAS0483
Instructions, O-ring for Lower End cap, O-ring for Filter Housing, Inlet Filter, Silicon lubricant for O-rings, O-ring for Relief Valve, O-rings for Piston, Duck Bill Valve, Washer, Umbrella Valve
3.3 x 1.8 x 1in
Claimed Weight
Manufacturer Warranty
limited 3 years
backpacking, hiking, weekend camping, mountineering