Platypus GravityWorks Water Filter System

Filtering up to 1.75 liters a minute without any pumping, the high-capacity GravityWorks™ Water Filter System filter is one of the easiest and fastest ways to get filtered water in the backcountry. It’s ideal for bigger backpacking groups or basecamps, supplying filtered water for drinking, washing up, cooking and cleaning. 

• Simplify your water collection with the GravityWorks system and spend more time enjoying your group.
• No pumping needed
• Effective against bacteria, particulates and protozoa (including giardia, cryptosporidium, e-coli, salmonella and cholera)
• Easily transport and store water for groups
• Backflushes in 4 seconds, maintaining optimal performance with no additional parts or tools required
• Clean storage reservoir with shutoff clamp makes dispensing water a breeze
• Field cleanable
• Storage sack included
• Filter media: Hollow fiber
• Filter pore size: 0.2 microns
• Flow: 1.75 L / minute
• Cartridge life: 1500 L
• Weight: 11.5 oz. (4 liter) 12.3 oz. (6 liter)