MSR MiniWorks EX Purifier System

The best-selling filter on the market, delivering long-lasting, fully field-maintainable water filtration. 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(TM) 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. SKU: 14006 Weight (Standard): 1 lb Weight (Metric): 0.46 kg Width (Standard): 2.75 in Width (Metric): 7 cm Length (Standard): 7.5 in Length (Metric): 19 cm Height (Standard): 5.5 in Effective against bacteria: Yes Effective against chemicals/toxins: Yes Effective against particulate: Yes Effective against protozoa: Yes Effective against viruses: No Filter media: Ceramic Plus Carbon Filter pore size (microns): 0.2 Flow (L/min): 1 liters per min Flow (strokes per liter): 85 Cartridge life: 2000 liters Field cleanable: Yes Field maintainable: Yes Water Bottle Adapter: Yes Cartridge replacement indicator: Yes Material(s): Ceramic Country of Origin: Made in the U.S.A. of U.S. and Imported Materials