Survival Water Filter Product Features:
High-capacity, gravity-fed, hollow-fiber water filter system is ideal for group and family camping, outdoor adventures, and emergency preparedness
Meets all EPA/NSF guidelines for removal of 99.9999% of bacteria and 99.9% of protozoa, including giardia, cryptosporidium, E. coli, salmonella, cholera
No pumping required; reservoir fills easily and hangs from a tree to deliver four liters of filtered water for cooking and washing in 2.5 minutes
Includes 4-liter dirty water reservoir, 4-liter clean water reservoir, hollow-fiber microfilter, hoses, shutoff clamp, and storage sack
Replaceable cartridge filters up to 1,500 gallons; produces flow rate of 1.75 liters/minute; kit weights 11.5 ounces; made in the USA
Hollow Fiber Technology
GravityWorks filters are made of hundreds of hollow fibers bundled into a single filter. Water flows through the walls of these fibers, leaving impurities behind. The resulting filter provides up to 18 times more surface area than traditional filter media.
Platypus Gravity Works
Platypus GravityWorks water filters make it effortless to get clean water practically anywhere. You simply fill the reservoir and let gravity filter the water for you. GravityWorks filters provide clean water faster than most pump systems, and they make it easier to, transport and dispense all the water you need. All GravityWorks filters meet EPA and NSF guidelines for the removal of Bacteria and Protozoa, including Giardia, Cryptosporidium, E.coli, Salmonella and Cholera.
Collect water anywhere
Gravity does all the work
Produces 1.75L of clean water per minute
Antimicrobial, taste- and BPA-free
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Gravity Works 4L System Gravity Works 2L Bottle Kit Gravity Works 2L System Platypus Meta Bottle + Microfilter
Which model is right for you High-capacity system for filtering and dispensing water for groups Light, compact system that filters directly into any bottle or hydration reservoir. All the versatility of the Bottle Kit with the addition of a 2L Platy Bottle. Personal water filtration that’s backcountry ready
Flow (L/min): 1.75 liters per minute 1.75 liters per minute 1.75 liters per minute up to 2L a minute
Cartridge Media / Life: Hollow Fiber / 1500 liters Hollow Fiber / 1500 liters Hollow Fiber / 1500 liters Hollow Fiber / 1500 liters
Field cleanable Yes – backflush for 4 seconds Yes – backflush for 4 seconds Yes – backflush for 4 seconds Yes – simply shake to clean
Weight: 11.5 oz / 326 g 9.5 oz / 270 g 11.5 oz / 325 g 8.5 oz / 240 g
Width: 3.25 in / 8 cm 3 in / 8 cm 3 in / 8 cm 3.5 in / 9 cm
Length: 9.5 in / 24 cm 9 in / 23 cm 9 in / 23 cm 9.5 in / 24 cm
Other Great Accessories For The Gravity Works:
GravityWorks Carbon Element
Maximize the Platypus taste-free experience with the new GravityWorks Carbon Element. It easily splices in after the GravityWorks hollow fiber element with an included hose segment, helping to remove flavors, odors, and many organic compounds from filtered water for the best taste possible. (sold separately).
GravityWorks Filter Cartridge
Effective down to .2 microns and meets EPA Guide Standards for the removal of bacteria and protozoa. Approximate filter life of 1500L depending on quality of water filtered. (sold separately).
Universal Bottle Adapter
The Universal Bottle Adapter allows any GravityWorks water filtration system to filter directly into a wide range of hard bottles and hydration systems, eliminating the weight of a dedicated Clean Reservoir. Its multi-component design lets you take just the parts you need for your vessel of choice to further lighten your load. (sold separately).
Replacement Hose Kits
Kits for both the 4.0L and 2.0L GravityWorks systems contain Clean and Dirty hoses, as well as a replacement Quick-Connect fitting and shutoff clamp. (sold separately).
We Believe In Clean Water
Our mission is to create the finest reservoirs, bottles, and water filters on the planet so you’re never without clean water. That’s why we put thousands of hours of laboratory testing and field use behind every piece of gear we sell. The result is clean and taste-free hydration you can count on day after day, anywhere in the world.
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