Let gravity do the heavy lifting with the Platypus GravityWorks Water Filter System – 4 Litre!

Perfect for groups and basecamps, this high-capacity filtration system eliminates the need for pumping by harnessing gravity to deliver clean water at up to 1.75 litres per minute. With an impressive 8-litre total capacity split between dirty and clean reservoirs, the GravityWorks easily supplies filtered water for drinking, cooking, washing up, and cleaning for your entire crew. The hollow fibre microfilter removes 99.9999% of bacteria and 99.9% of protozoa while maintaining a compact pack size smaller than most 1-litre bottles. Simply fill the dirty reservoir, hang it up, and let nature's force work its magic while you kick back and enjoy more time with your group.

The Platypus GravityWorks Water Filter System – where effortless filtration meets group-sized convenience!

• Pump-free operation uses gravity for effortless water filtration
• Filters up to 1.75 litres per minute for rapid water processing
• 8-litre total capacity with 4-litre clean and dirty reservoirs
• Removes 99.9999% of bacteria and 99.9% of protozoa including Giardia and E. coli
• Compact 326-gram system stows smaller than most 1-litre bottles
• Field-cleanable microfilter backflushes in just 4 seconds
• Hollow fibre technology filters faster than traditional media
• Easy collection with simple scoop-and-close reservoir design
• Shutoff clamp controls filtered water delivery for precise dispensing
• Complete system includes reservoirs, filter, hoses, clamp and storage sack