Aquamira Backcountry Plus Replacement Filter

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Bacteria filtration for protection from biological contaminants in natural water sources
1000 gallon filter capacity for extended use in the field. Lightweight and compact for easy packing and reduced burden during activity
Fits any Series IV system (such as the Frontier Max). Use with a pressurized Aquamira hydration reservoir for pressure-assisted filtration on-demand
Miraguard Technology suppresses the growth of bacteria, algae, fungus, mold and mildew within the filter media. Meets US EPA Purifier Test Standards for the reduction of bacteria and protozoans in EPA Type-I test water. BPA free, chemical free, and iodine free.
Filter made in the USA