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GRAYL Water Filtration Cup

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Retailers' Descriptions

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The Grayl Stainless-Steel Water Filtration Cup works with an innovative fill and press design to filter 16 fl. oz. of water in just 15 sec., and it requires no sucking, squeezing, pumping or waiting. Simply fill the outer cup with water and press the inner cup with filter into the outer cup to force the water through the filter, just like you would with a coffee press. Filters 16 fl. oz. in about 15 sec. G3+ filter removes a wide range of chemicals, heavy metals and pathogens, making the Grayl suitable for use while camping and traveling; also improves the taste of tap water. Electroadsorption technology removes 99.99% of bacteria and 99.94% of protozoa, which can be found in tap water when municipal water systems fail or mountain streams. G3+ filter cartridge is rated for 300 uses, which equals 40 gal. of water; replacement filters sold separately. For international travel and outdoor use, upgrade the Grayl Stainless-Steel Water Filtration Cup to a purifier with a G3+ purifier cartridge (sold separately). G3+ purifier cartridge eliminates everything the filter does, plus 99.999% of bacteria, viruses and cysts, including E. Coli, giardia, cryptosporidium and hepatitis A. Beautiful stainless-steel design is stylish enough for the office and tough enough for the outdoors; premium materials will impart no flavor to the water. Drink through the lid or take it off to guzzle water down; lid creates a tight seal to prevent leaks when you're on the go. Grayl Stainless-Steel Water Filtration Cup fits in a car cup holder.


The GRAYL Water Filtration Cup incorporates a sleek design, an innovative fill, press, drink mechanism and the advanced G3+TM filtration technology. Built with 18/8 Stainless Steel so it's stylish enough for the office and rugged enough for the outdoors.Comes with the G3+TM Filter, which is effective against many metals and chemicals common in tap water, and removes 99.99% of bacteria. Purifier (which removes 99.999% of bacteria, viruses and protozoa) sold separately. Drink FreelyT.

- Mountain Gear