Check the listing for details. Aquamira 67019 Frontier Hydration System Replacement Water Filter. Color: Black, Condition: New. Listed at 38.18 USD. Aquamira Frontier Hydration System Replacement Water FilterBrand Name: AquamiraSub Brand: FrontierPlacement: Hydration SystemProduct Type: Replacement Water FilterCapacity: 120 galCustomize the Frontier Max with the replaceable Series IV RED Line Virus Filter. The RED Line offers maximum thirst protection against virus, bacteria and cysts. Perfect for the backcountry, international travel and anytime contamination is a risk. The RED Line Series IV is the standard replacement filter for the Frontier™ Max Filtration System.Miraguard antimicrobial technology suppresses the growth of bacteria, algae, fungus, mold and mildew within the filter mediaEasy to useBPA free, chemical free and iodine freeUse with a geigerrig hydration engine for pressure-assisted filtration on-demandPackaging Type: CardedProvides protection againist waterborne pathogens Perfect for outdoors and international travelThis filter can be used with Frontier MAX filtration system