Compact, fun, and ridiculously easy to use — the 16.9oz UltraPress® Purifier Bottle fits into any pack pocket (or cup holder), requires zero setup, and makes clean, great tasting drinking water in a mere 10 seconds (3L/min). On-the-go filtration and purification for the hiker, backpacker, camper, emergency prepper or global traveler seeking fast-flow purified water for chugging, filling hydration reservoirs, or cooking. Simply—Fill. Press. Drink.™
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Compact and ridiculously easy-to-use, the UltraPress fits into any pack pocket (or cup holder), requires zero setup, and makes clean purified drinking water in 10 seconds (3L/min).
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Award winning OnePress™ global protection is effective on all 7 continents and empowers adventurers and travelers to drink from the world’s sketchiest water sources. Simply — Fill. Press. Drink.™
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Removes all waterborne pathogens including virus (e.g. Rotavirus, SARS, Hepatitis A, Norovirus), bacteria (e.g. E. coli, Cholera, Salmonella, Dysentery) and Protozoa (e.g. Giardia, Cryptosporidium, Amoebae).
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Ultra-powdered activated carbon filters particulates (sediment, microplastics) and adsorbs many chemicals, pesticides, herbicides, heavy metals, VOCs, flavors and odors.
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Replaceable purifier cartridge rated for 300 cycles (40 gal. / 150L).
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RiverFlow™ spout delivers a fast-flow of clean drinking water for chugging, filling hydration reservoirs and other bottles.
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FlipCarry™ handle rotates 90° for effortless separation (Inner Press from Outer ReFill) and easy carrying; provides a large pressing surface when flat.
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Multi-functional SimpleVent™ drink cap vents air (by twisting cap ½ turn) during purification and filtration; protects spout from cross-contamination.
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SoftPress™ ergonomic comfort pad (on drink cap) provides for non-slip, anti-fatigued pressing.
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TPE TopoGrip™ placed on all heavy use surfaces for tactile, non-slip performance and durability.
Technical Specs
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Capacity: 16.9 fl oz (500 ml)
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Weight: 12.5 oz (354 g)
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Height: 9.75" (24.77 cm)
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Diameter (at base): 2.95” (7.5 cm)
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Active Technology: Electroadsorption and ultra-powdered activated carbon.
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Fast-Flow Rate: 10 seconds per 16.9 fl oz (3 liters/minute)
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Removes: Waterborne pathogens (99.99% of viruses, 99.9999% of bacteria, 99.9% of protozoan cysts), including Rotavirus, Hepatitis A, Norovirus, Giardiasis, Cryptosporidium, E. Coli, Cholera, Salmonella, Dysentery and more.
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Filters: Particulates (sediment, microplastics) and ultra-powdered activated carbon adsorbs many chemicals, pesticides, herbicides, heavy metals, VOCs, flavors and odors.
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Durability: Withstands 10 ft drops (full of water) onto concrete.
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Cartridge Lifespan: 300 presses (150L/40 gal), as “press time” reaches ~25 seconds (or three years have elapsed since first use) it’s time to replace your purifier cartridge.
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Cartridge Shelf Life: Stored under proper conditions, an unopened Purifier Cartridge has a shelf life of 10 years. After a cartridge has been used, it lasts at least 3 additional years.
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Materials: Made from BPA-FREE polypropylene #5, food-grade silicone, TPE and ABS food-grade plastic.
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Testing Standards: Independently tested by a certified laboratory to meet or exceed NSF/ANSI protocols 42 and 53 for sediment, pathogen and chemical removal; meets the EPA Guide Standard and Protocol for testing microbiological water purifiers.
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Designed in USA. Cartridge media made in USA. Purifier bottle made in China.
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Grayl® purifier bottles are accompanied by a ten (10) year warranty covering workmanship and materials. We stand behind everything we sell. If you have a problem with your Grayl product, please reach out through customer support