Removes Bacteria and Parasites: Microfiltration membrane removes 99.999999% of waterborne bacteria (including E. coli and Salmonella), and 99.999% of waterborne parasites (including Giardia and Cryptosporidium) Removes Microplastics: Removes the smallest microplastics found in the environment (down to 1 micron) and reduces turbidity to 0.2 microns Rigorous Testing: All claims are lab verified using US EPA, NSF, ASTM standard testing protocols for water purifiers. Long Lifespan: Microbial filter will provide 4,000 liters (1000 gallons) of clean, safe drinking water with proper use and maintenance Make an Impact: For every Lifestyle product purchased, a student in need receives safe drinking water for an entire school year. BPA-free materials