MADE TO LAST. 2-month supply. Contains (1) activated Carbon + Ion exchange filter, total of 2-month supply (150 liters) ADVANCED WATER FILTRATION. Each activated carbon Ion exchange filter protects against lead, mercury, Chromium III, cadmium, copper, and other heavy metals including chlorine, odor and chemicals including PFAS, pesticides and herbicides. Filters up to 150 liters or 2 months with regular use THOUGHTFUL AND SUSTAINABLE DESIGN. Keeps essential minerals. Removes unwanted contaminants in your water but retains essential minerals that are good for your health such as calcium, magnesium, sodium, and potassium RIGOROUSLY TESTED. All Life Straw water filters are tested in our accredited lab and independently tested to meet us EPA and NSF/ANSI international standards Your purchase has impact: one product, one child, one year of safe water.