Tiny viruses are no match for the newest addition to the Frontier™ filter line. The Frontier™ Max Filtration system offers maximum thirst protection, smart design, and unrivaled compact, lightweight connectivity. Perfect for backcountry use, international travel, and
anytime contamination is a risk factor. This purpose-built filter adapts for use with bottles, hydration bladders, gravity-fed and DIY systems when used with the included UQC connectors.


» Maximum protection RED Line Virus Filter with up to 500 ml/minute flow rate
» Removes 99.99% Virus—Meets or exceeds ANSI/NSF 53
» Removes 99.9999% Bacteria—Meets or exceeds ANSI/NSF 53
» Removes 99.9% Cysts including Cryptosporidium and Giardia—Meets or exceeds ANSI/NSF 53
» Reduces chlorine and chemicals—Meets or exceeds ANSI/NSF 42
» Improves water taste, odor, and clarity
» Miraguard™ Antimicrobial* Technology suppresses the growth of bacteria, algae, fungus, mold and mildew within the filter media
» Multi-function system adapts for use with bottles, hydration bladders, gravity-fed and DIY systems
» Filters 120 Gallons
» BPA free, chemical free, and iodine free
» Filter made in the USA


» Replaceable Series IV RED Line Filter
» Bite Me™ Valve
» Valved UQC Body Connector
» UQC Insert Connector
» Protective Filter Casing


» Accepts any Series IV replacement filter (#67019 or #67020)

Frontier Mac

SKU: 67018

    Contact Us

    90 Cohas Ave

    Manchester, NH 03109

    Tel: (607) 658-3432


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