Grayl  |  SKU: GRAYL-500-MRR

Grayl - 16.9oz UltraPress Purifier - Nature Series

Regular price $8995
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Description

UltraPress just got an upgrade! All bottles now come with a pre-installed One-Way Valve, allowing you to add electrolytes, drink mixes, and other flavored liquids directly to your UltraPress.

 

Grayl UltraPress Purifier in use, filling with water from a stream on the left, and demonstrating the vent spout cap on …

 

Overview:

Drink-Mix & Electrolyte Ready! Compact, discreet, and incredibly easy to use, the UltraPress® Covert Edition fits in any pack pocket or cup holder. With no setup required, it purifies 16.9 ounces of water in a blazing fast 10 seconds (3L/min). Perfect for hikers, backpackers, hunters, or global travelers looking for stealthy, on-the-go water purification.

 

Image of a person using the Grayl UltraPress water purifier bottle outdoors, showcasing the ease of use with text "PRESS…

 

Features:

  • Compact and easy-to-use design fits in any pack pocket or cup holder, requiring zero setup and providing clean water in just 10 seconds (3L/min).
  • Award-winning OnePress® global protection is effective on all 7 continents, letting adventurers safely drink from challenging freshwater sources worldwide. Simply — Fill. Press. Drink.®
  • Removes waterborne pathogens including viruses (e.g., Rotavirus, Hepatitis A, Norovirus), bacteria (e.g., E. coli, Cholera, Salmonella), and protozoa (e.g., Giardia, Cryptosporidium).
  • Ultra-powdered activated carbon filters sediment, microplastics, and adsorbs chemicals (PFAS, VOCs), pesticides, heavy metals, flavors, and odors.
  • Replaceable purifier cartridge rated for 300 cycles (40 gallons / 150 liters).
  • RiverFlow® spout delivers fast-flowing, clean drinking water for easy chugging or filling hydration reservoirs.
  • FlipCarry® handle rotates 90° for easy separation (Inner Press from Outer ReFill) and convenient carrying; provides a large pressing surface when flat.
  • Multi-functional SimpleVent® drink cap vents air during filtration and prevents cross-contamination of the spout.
  • SoftPress® ergonomic comfort pad offers a non-slip, fatigue-resistant pressing surface.
  • TPE TopoGrip® on heavy-use surfaces for tactile, non-slip performance and durability.

Tech Specs:

  • Capacity: 16.9 fl oz (500 ml)
  • Weight: 12.5 oz (354 g)
  • Height: 9.75" (24.77 cm); Diameter: 2.95” (7.5 cm)
  • Active Technology: Electroadsorption and ultra-powdered activated carbon
  • Fast-Flow Rate: 10 seconds per 16.9 fl oz (3 liters/min)
  • Removes: 99.99% of viruses, 99.9999% of bacteria, 99.9% of protozoan cysts, including Rotavirus, Hepatitis A, Norovirus, Giardia, Cryptosporidium, E. Coli, and more.
  • Filters: Sediment, microplastics; activated carbon adsorbs PFAS, VOCs, pesticides, herbicides, heavy metals, flavors, and odors.
  • Durability: Built tough to withstand 10 ft drops onto concrete when full.
  • Cartridge Lifespan: 300 presses (150L/40 gal); replace when press time reaches ~25 seconds or after three years of use.
  • Cartridge Shelf Life: Unopened cartridges last up to 10 years; after use, lasts at least 3 additional years.
  • Materials: BPA-free polypropylene #5, food-grade silicone, TPE, ABS food-grade plastic.
  • Testing Standards: Certified to meet/exceed NSF/ANSI protocols 42 and 53 for pathogen, chemical, and sediment removal; EPA certified for microbiological water purifiers.
  • Origin: Designed in USA. Cartridge media made in USA. Purifier bottle manufactured in China.

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Frequently Asked Questions

How does the Grayl UltraPress Purifier work to remove pathogens from water?

The Grayl UltraPress Purifier uses electroadsorption and ultra-powdered activated carbon to effectively remove pathogens. This technology targets waterborne pathogens such as viruses, bacteria, and protozoan cysts, achieving removal rates of 99.99% for viruses, 99.9999% for bacteria, and 99.9% for protozoa. The purifier is designed to be compact and user-friendly, requiring no setup. Simply fill the outer bottle, press the inner bottle, and drink clean water in just 10 seconds. This makes it ideal for hikers and travelers who need reliable water purification on the go.

What is the lifespan of the Grayl UltraPress Purifier cartridge?

The Grayl UltraPress Purifier cartridge is rated for 300 cycles, equivalent to 40 gallons or 150 liters of purified water. This lifespan ensures that the purifier can be used extensively before needing a replacement. Users should replace the cartridge when the press time reaches approximately 25 seconds, or after three years of use, whichever comes first. This ensures optimal performance and continued protection against contaminants.

Can the Grayl UltraPress Purifier be used with flavored drinks or electrolytes?

Yes, the Grayl UltraPress Purifier features a pre-installed One-Way Valve that allows you to add electrolytes, drink mixes, and other flavored liquids. This feature is particularly beneficial for athletes or those on long treks who need to maintain their electrolyte levels. The valve ensures that the added flavors do not contaminate the purification process, maintaining the integrity and taste of the purified water.

How durable is the Grayl UltraPress Purifier for outdoor use?

The Grayl UltraPress Purifier is designed to withstand the rigors of outdoor use, including drops from up to 10 feet onto concrete. Made from BPA-free polypropylene and other durable materials, it is built to endure the demands of hiking, backpacking, and travel. This makes it a reliable choice for adventurers who need a robust purification solution in challenging environments.

What types of contaminants can the Grayl UltraPress Purifier remove from water?

The Grayl UltraPress Purifier is effective at removing a wide range of contaminants, including viruses, bacteria, protozoa, sediment, and microplastics. Additionally, its activated carbon filter adsorbs chemicals such as PFAS, VOCs, pesticides, herbicides, heavy metals, and eliminates flavors and odors. This comprehensive filtration makes it suitable for use in diverse water sources around the world.

Is the Grayl UltraPress Purifier suitable for international travel?

Yes, the Grayl UltraPress Purifier is designed for global use, providing protection across all seven continents. Its OnePress® global protection technology ensures that users can safely drink from challenging freshwater sources worldwide. This makes it an ideal choice for international travelers who may encounter varying water quality standards.

How quickly can the Grayl UltraPress Purifier provide clean water?

The Grayl UltraPress Purifier can purify 16.9 ounces of water in just 10 seconds, achieving a flow rate of 3 liters per minute. This rapid purification process is beneficial for users who need quick access to clean water, whether on a hiking trail or during an emergency situation. The fast flow rate also makes it convenient for filling hydration reservoirs efficiently.

How does the Grayl UltraPress Purifier fit into a comprehensive emergency preparedness plan?

The Grayl UltraPress Purifier is an essential component of a comprehensive emergency preparedness plan due to its portability and effectiveness. It ensures access to safe drinking water in various emergency scenarios, such as natural disasters or infrastructure failures. For more insights into building a complete emergency water system, explore our complete emergency water system guide.

What are the maintenance requirements for the Grayl UltraPress Purifier?

Maintaining the Grayl UltraPress Purifier involves periodically replacing the purifier cartridge and ensuring the bottle components are clean. The cartridge should be replaced after 300 uses or when the press time significantly increases. Regular cleaning of the bottle and cap ensures optimal performance and hygiene. This maintenance routine helps prolong the life of the purifier and maintain its effectiveness.

How does the Grayl UltraPress Purifier compare to other water filtration brands?

The Grayl UltraPress Purifier stands out for its speed and ease of use compared to other water filtration brands. Its ability to purify water in just 10 seconds without the need for setup makes it highly convenient. When comparing brands, consider factors such as purification speed, ease of use, and the range of contaminants removed. For a detailed comparison of water filtration brands, you can refer to our water filtration brand comparison guide.

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