MSR Waterworks EX Water Filter

by MSR

Product Features

• Added Filtration Second-stage PES membrane delivers extra filtering power.
• Field-maintainable Can be cleaned repeatedly for full filter recovery; no tools required for complete disassembly.
• Fast Flow AirSpring Accumulator increases filtration speed; up to 1 liter/minute.
• Effective Protection Removes bacteria, protozoa (including crypto and giardia), and particulate.
• Lifetime warranty

Product Description

The WaterWorks EX offers greater protection than any other filter in our line. Long-lasting and fully field-maintainable, it features a durable ceramic element that delivers years of protection, as well as a second-stage PES membrane for extra filtering power. The WaterWorks can be cleaned repeatedly for full recovery, with no tools required for complete disassembly. And, thanks to its innovative AirSpring Accumulator , it is capable of pumping one liter of water per minute.

Product Details

• Shipping Weight: 1.5 pounds
• Shipping: This item is also available for shipping to select countries outside the U.S.
• ASIN: B000BBS492
• Item model number: 356400
• Average Customer Review: 4.0 out of 5 stars  See all reviews (1 customer review)
• Amazon Best Sellers Rank: #437,235 in Sports & Outdoors (See Top 100 in Sports & Outdoors)

Customer Reviews

Most Helpful Customer Reviews

4.0 out of 5 stars Very good, December 5, 2011

By 

David - See all my reviews

Amazon Verified Purchase

This review is from: MSR Waterworks EX Water Filter (Sports)

Very good filter. Have used several times. It needs a prefilter, but I simply solved that by wrapping a coffee filter around the end of the tube with a rubber band. Works like a charm and takes out a lot of the bigger particles. Had not had any problems with this filter after over a year of use.