Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Olive Drab

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Olive Drab

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Olive Drab

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Olive Drab

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Olive Drab

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Olive Drab

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Covert Black

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Covert Black

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Covert Black

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Covert Black

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Covert Black

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Covert Black

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Coyote Brown

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Coyote Brown

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Coyote Brown

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Coyote Brown

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Coyote Brown

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Coyote Brown

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Standard View / Desert Tan

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / FlipCarry Handle Up View / Desert Tan

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Purifying Press View / Desert Tan

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Separated View / Desert Tan

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Spout Cap Off View / Desert Tan

Best top rated Grayl UltraPress Filter and Purifier Water Bottle – 16.9 Fluid Ounces / Covert Edition / Backside View / Desert Tan

16.9oz UltraPress® Purifier - Covert Edition

Name: 16.9oz UltraPress® Purifier - Covert Edition
Brand: GRAYL
Price: 89.95 USD
Availability: InStock

$89.95

Color — Olive Drab

Color Selection Field

Olive Drab

Covert Black

Coyote Brown

Desert Tan

Color Variants

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Product Locator by Locally

Compact, discrete, and ridiculously easy to use — the 16.9oz UltraPress® Filter & Purifier Bottle "Covert Edition" fits into any pack pocket (or cup holder), requires zero setup, and makes 16.9 ounces of clean purified water in a blazing fast 10 seconds (3L/min). Stealth on-the-go filtration and purification for the hiker, backpacker, hunter, or global adventurer seeking discretion and fast-flow purified water for drinking, filling hydration reservoirs, or cooking.

ultrapress_covert

OVERVIEW

Compact, discrete, and ridiculously easy to use — the UltraPress® Covert Edition fits into any pack pocket (or cup holder), requires zero setup, and makes 16.9 ounces of clean purifier water in a blazing fast 10 seconds (3L/min). Stealth on-the-go filtration and purification for the hiker, backpacker, hunter, or global adventurer seeking discretion and fast-flow purified water for drinking, filling hydration reservoirs, or cooking.

FEATURES

TECH SPECS

Capacity: 16.9 fl oz (500 ml)
Weight: 12.5 oz (354 g)
Height: 9.75" (24.77 cm)
Diameter (at base): 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/minute)
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.
Filters: Particulates (sediment, microplastics) and ultra-powdered activated carbon adsorbs many chemicals (including PFAS & VOCs), pesticides, herbicides, heavy metals, flavors and odors.
Durability: Withstands 10 ft drops (full of water) onto concrete.
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.
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.
Materials: Made from BPA-FREE polypropylene #5, food-grade silicone, TPE and ABS food-grade plastic.
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.
Designed in USA. Cartridge media made in USA. Purifier bottle made in China.

WE HAVE YOU COVERED

PULL APART WITH EASE

FILL FROM ANY WATER SOURCE

FAST 10 SECOND PRESS

NO FUNKY TASTE OR ODOR

COMPACT FOR CARRY

FITS IN ANY CUPHOLDER

"Truly the best if you’re drinking from really sketchy, off-grid water sources.”

-gearjunkie

how it works

300 PRESSES
150L / 40 GAL
3L / MIN

CARTRIDGE
REPLACEABLE

REMOVES

VIRUSES 99.99%

rotavirus
norovirus
hepatitis a

BACTERIA 99.9999%

E. COLI
SALMONELLA
DYSENTERY

PROTOZOA 99.9%

GIARDIA
CRYPTOSPORIDIUM
AMOEBAE

FILTERS

PARTICULATES

microplastics
sediment
silt

CHEMICALS

CHLORINE
BENZENE
CHLOROFORM

HEAVY METALS

LEAD
ARSENIC
CHROMIUM

features

FlipCarry Handle

Rotates 90° allowing for easy carry and effortless separation of Inner Press from Outer ReFill.

SimpleVent Spout Cap

Twist the cap 1/2 turn to vent air during purification process.

RiverFlow Spout

A wide contoured spout delivers a fast flow of water.

SoftPress Pad

Comfortable pressing pad provides for an ergonomic, non-slip pressing surface.

TopoGrip Surfaces

Durable, tactile non-slip grip material placed on all heavy use surfaces.

quickstart

Separate the Outer Refill from the Inner Press.

rotate & pull apart

Grasp the FlipCarry™ Handle with one hand and the Outer ReFill with the other, then pull apart. A quick twist helps to initiate separation.

FILL WITH DIRTY WATER

Scoop from a stream or lake, or fill from any bathroom sink or rustic hostel tap.

VENT & PRESS

Twist SimpleVent® cap 1/2 turn (to allow air to vent) during purification process. Utilizing body weight, press with steady downward force.

DRINK PURIFIED WATER

Fast and easy; makes clean drinking water in 10 seconds - anywhere! NOTE: Actual "press time" will vary depending on water quality, cartridge lifespan, water temperature and user ability.

Play UltraPress Visual Quickstart Guide.

watch the quickstart lessons

faq

How long does a Grayl Filter & Purifier cartridge last?

How do I know when it is time for a new cartridge?

What is the shelf life of a cartridge?

What type of water does Grayl filter and purify?

How does Grayl filter and purify water?

How do I avoid cross contamination?

How do I store my Grayl? And how often do I need to clean it?

Can I add electrolytes or other flavoring in the Grayl after I purify?

What is the difference between the UltraPress and the GeoPress?

What materials are Grayl Filter & Purifier bottles made from?
And where are the products made?