FRONTIER SERIES III GRN LINE REPLACEMENT FILTER GRN Line Bacteria Filter with up to 500 ml/minute flow rate Miraguard Antimicrobial* Technology suppresses the growth of bacteria, algae, fungus, mold and mildew within the filter media Filters 50 gallons BPA free, chemical free, and iodine free Filter made in the USA Replacement filter for your Aquamira Frontier Pro Versatile 5 in 1 water filtration system; effective up to 50 gallons of water Advanced activated coconut shell carbon filter removes greater than 99.999% of bacteria like Crypto and Giardia Enables you to drink directly from water source or fill up a bottle or bladder; no waiting for tablets to dissolve Ideal for traveling, hiking, camping, backpacking, fits in a pocket and provides safe, clean water to drink Made in USA