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MSR MiniWorks EX Pro Pump Purifier

Original price was: $124.95.Current price is: $49.98.

-60%

Trusted by outdoor pros, this cheap water filter for backpacking offers field-ready durability in a compact design.

(3 customer reviews)

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Side view of MSR MiniWorks EX Pro Pump Purifier filtering water beside a hiking trail – ideal portable water purifier
MSR MiniWorks EX Pro Pump Purifier
$124.95 Original price was: $124.95.$49.98Current price is: $49.98.

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Built to perform in the wild, the MSR MiniWorks EX Pro Pump Purifier combines rugged reliability with ease of use. Engineered with a ceramic-carbon Marathon™ EX element, it eliminates bacteria and protozoa like giardia and cryptosporidia, along with chemical tastes from iodine, chlorine, and pesticides.

  • No-tool cleaning extends filter life in remote conditions
  • AirSpring Accumulator™ pumps up to 1 liter per minute with minimal effort
  • Directly attaches to MSR Dromedary Bags or standard Nalgene bottles
  • Simple disassembly makes it easy to troubleshoot and maintain in the field

Whether you’re deep in the woods or navigating foreign trails, this portable water purifier is an essential piece of backpacking gear. Plus, it’s BPA-free, lightweight, and fits easily into any pack.

3 reviews for MSR MiniWorks EX Pro Pump Purifier

  1. Leslie Young (verified owner)

    After reading reviews of MSR MiniWorks EX filter, I decided to give it a shot—totally worth it. Clean water in minutes, even from questionable sources!

  2. Austin Freeman (verified owner)

    I’ve used this filter across three continents. It’s lightweight, easy to clean, and pumps fast. Truly one of the best portable water filters for camping.

  3. Joe Valenzuela (verified owner)

    Durability is unmatched. I was looking to buy MiniWorks EX water filter online and this one exceeded expectations. Solid investment for remote travels.

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FAQs

How to maintain the MSR MiniWorks EX filter in the field?
Just disassemble the filter without tools, rinse the ceramic element, and reassemble. This ensures long-lasting performance without needing replacements.
Is the MiniWorks EX a good option for long backpacking trips?
Yes. This pump-style water filter is compact, reliable, and field-cleanable, making it one of the most trusted tools for multi-day backpacking adventures.
Does this water purifier attach to standard bottles?
Absolutely. It screws directly onto MSR Dromedary Bags and popular wide-mouth bottles like Nalgene, making hydration seamless and hassle-free.