MSR MiniWorks EX Backountry Water Filter

Amazon

Microfilter water filter pump for hiking, backpacking, camping, travel, survival, and emergency preparedness Replaceable carbon and ceramic filter removes bacteria, protozoa, organic compounds, and particulate, delivering clean, taste and odor-free water Pumps at a rate of one liter per minute; compatible with a variety of wide mouth water bottles, and hydration bladders (sold separately) Meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%); one replaceable filter cartridge treats up to 2,000 liters of water Pump measures 7.5 x 2.75 inches and weighs 1 pound; storage bag included; manufacturer’s limited lifetime warranty Storage bag utilizes a PFAS-free DWR coating that is better for the environment and still keeps your gear dry Made in the USA, Weight: 1.0 Pounds, Manufacturer: Cascade Designs Inc.

Snowcountry

The MSR MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments. Engineered for frequent and heavy use, it utilizes MSR's workhorse Marathon™ EX carbon/ceramic element to ensure clean, reliable and taste-free water. Thanks to its innovative AirSpring Accumulator™, it’s capable of pumping one liter per minute and the flow rate can be renewed easily and repeatedly in the field - no tools required. It’s lightweight and compact and, most importantly, been proven reliable by thousands of adventurers just like you.