Redesigned to trap even more contaminants than before. Ideal for hiking and travel. No pumping mechanisms or hoses are required. Simply fill the bottle, insert the filter and squeeze to drink. Removes contaminants down to 2 microns, including giardia, cryptosporidium and bacteria. Filter good for up to 200 fills of the bottle depending on water clarity. Made in USA. Green line: removes greater than 99% of bacteria, Cryptosporidium, Giardia, chlorine, bad tastes and odors.|Red line: removes greater than 99% of Cryptosporidium, Giardia, viruses, bacteria, cysts, chlorine, chemicals and odors.|Aquamira Replacement Filter, item #117356, fits older style Aquamira H20 Filter Bottle.