The world’s first and only portable water purifier to adopt nano-silver technology, PurifiCup eliminates more than 600 kinds of bacteria, providing you safe and clean drinking water worry-free. PurifiCup is a portable water filtration system perfect for travelers or for outdoor enthusiasts such as hunters, hikers, campers, boaters and anglers. It is also a necessity for any emergency preparation kit.Convenience at Your FingertipsWith PurifiCup, you can enjoy convenient drinking water on-the-go whether the water source is tap or a freshwater stream, waterfall, river, creek or lake. PurifiCup’s world-patented design uses a nano-silver membrane filter to destroy up to 99.99% of bacteria, parasites, and pathogens such as E.coli, giardia, crypto, etc. Utilizing the natural anti-bacterial and anti-fungal properties of silver, bacteria are removed from water as it is filtered through PurifiCup’s exclusive silver membrane. There’s no need for boiling water after it is filtered and each filter provides up to 11 gallons (100-150 cups) of pure water. The PurifiCup’s absolute 1 micron filter will more consistently remove bacteria such as Crypto than a nominal filter.Exclusive 3 Stage Filter Technology1. Ion exchange resin: Turn hard water into soft water by removing heavy metals (lead, copper, cadmium, mercury, etc) and calcareous (magnesium, calcium icons). In addition, it stably produces wear basic water during its life span.2. Activated carbon: Remove chlorine and other organic odor including THM, organic solvent, and pesticides.3. Nano-silver membrane: The membrane kills 99.99% of the pathogens in natural water sources such as streams, falls, creeks, and rivers. It is located on the inlet and exit of the filter circulation channel, preventing the filter cartridge from contamination. + Absolute 1 micron filter for additional layer of protection against bacteria.Compact and easy to carryBoth a water filter and storage bottle PurifiCup is NSF, WRAS, SGS, and EEC Certified, and used only FDA approved filtering and structural materials. It fits easily into your carry-on, back-pack, or handbag and requires no pumps, hoses, batteries or attachments. It can also be attached to filter into a standard water bottle. PurifiCup is also Earth-Friendly and cost-effective. Enjoy pure, worry -free water anywhere you go with PurifiCup! Our Patented design also allow users to filter directly into Popular Large Sports Bottles such as Nalgene, CamelBAK and most other generic bottles! Proviiding versatile options for everyone.