Aquacera Traveler XL Gravity Water Filter with 2 7" CeraMetix Filters TravelerXL is designed for use as both a daily countertop filter system, or for emergency and/or preparedness applications. Easy to use, simple to maintain. Ceramic filters can be cleaned up to 100 times. Pour untreated water in the top and get clean, filtered water from the tap. No power required. Pathogenic bacteria&gt;99.9999% (ALcontrol Laboratories) Cholera, Typhoid, Salmonella, E. Coli, Fecal Coliform Cysts100% (ALcontrol Laboratories) Cryptosporidium Parvum, Giardia Lamblia Sediment100% absolute to 0.5 micron (IBR Laboratories) Chloramines&gt;99% Chlorine&gt;99% Lead&gt;99% Fluoride &gt;85% VOCVolatile Organic Compounds&gt;98% MetalsAluminum, Iron, Mercury, Nickel & Zinc&gt;98% MTBE&gt;97% Arsenic&gt;95& Glyphosate&gt;99.9% Pharmaceutical CompoundsAcetaminophen, Progesterone, Ibuprofen, Naproxen Sodium&gt;95% Herbicides&gt;99% Nitrates&gt;92% Total capacity 3 US Gallons (1.5 upper & 1.5 lower chamber) 12 liters.