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MSR MiniWorks EX

4.2 out of 5 stars 475 customer reviews
Amazon's Choice recommends highly rated, well-priced products available to ship immediately.
Amazon's Choice for "msr guardian water purifier"

List Price: $89.95
Price: $66.95 & FREE Shipping. Details
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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.
21 new from $66.95
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Frequently bought together

  • MSR MiniWorks EX
  • +
  • MSR MiniWorks/WaterWorks Maintenance Kit
  • +
  • Nalgene Tritan 32oz Wide Mouth BPA-Free Water Bottle
Total price: $96.89
Buy the selected items together

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Product description

Improved design to the popular MiniWorks ceramic water filter. Features a faster flow rate, pumping out a liter per minute. Also provides long-lasting protection, thanks to the renewable ceramic cartridge.

Product details

Color: - | Size: One Size
Specification Sheet Manual [PDF]| User Guide [PDF]
  • Product Dimensions: 11.8 x 8.5 x 3.9 inches ; 1.01 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: 4.2 out of 5 stars 475 customer reviews
  • Amazon Best Sellers Rank: #22,950 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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Important information

Legal Disclaimer
Returns must comply with standard Return Policy. No other return policy is applicable. Returned item must be in NEW resellable condition including all tags as originally attached and packaging intact. Amazon’s 20% restocking fees are applicable. Shipping charges are non-refundable. Buyer is responsible for return shipping costs.

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November 8, 2009
Color: -|Size: One Size|Verified Purchase
Comment| 703 people found this helpful. Was this review helpful to you? Report abuse
September 18, 2017
Color: -|Size: One Size|Verified Purchase
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June 25, 2014
Color: -|Size: One Size|Verified Purchase
Comment| 30 people found this helpful. Was this review helpful to you? Report abuse

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MSR MiniWorks EX Microfilter
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