A necessary addition to your emergency disaster supplies. AquaPail is the world's ONLY Gravity-Fed Emergency Water Filter with “END OF LIFE” testing!!  This means that the  DuraFlo™ Water Filter used in the AquaPail has been tested and certified by top U.S.  independent laboratories to establish the water filter’s “End of Life”, or its actual usage capacity.  AquaPail filters do exactly what they say they can do at verified amounts without guessing,  false claims, or exaggerated quantities without proof. Small - 1,100 Gallons = Equivalent of 1 persons total water needs for 1 year Medium -3,300 Gallons = Equivalent to 3 persons total water needs for 1 year Large - 5,500 Gallons = Equivalent to 5 persons total water needs for 1 year The Standard in Water Filtration Most water filtration systems remove only some of the many dangerous elements  from your drinking water, the AquaPail™ Water Filtration System will remove or deactivate virtually all harmful substances from any non-salt water source. Within a matter of minutes, the AquaPail™ water filter  deactivate toxic bacteria, viruses, cysts, (such as Cryptosporidium and Giardia), and remove heavy metals. The Duraflo proprietary filtration method literally deactivates and removes waterborne microbes from even the most contaminated water source. Prefilter the contaminant particles out as much as possible first, then the AquaPail™ water filter will continue to remove hydrocarbons, fluoride, chlorine and other harmful substances.  The water filter is certified to filter out 99.99% of viruses for up to 550 gallons; and safely filter out 99.9999% bacteria and 99.99% of giardia and cryptosporidium for up to 700 gallons from highly contaminated water.This provides clean, purified drinking water for yourself and whoever else you can help. U.S. Independent Lab Certified to Establish “End of Life”   Perfect for emergency preparedness, outdoor activities and humanitarian aid. Needs only gravity for the water to flow through the filter and easily dispense through the spout. Plenty of purified water on hand for daily drinking for health reasons, or for emergency preparation when you need it. The AquaPail™ Water Filters are perfect for emergency preparedness, camping, boating, hunting and all outdoor activities.