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Platypus GravityWorks 4L Water Filter System

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Platypus GravityWorks 4L Water Filter System

sku# 120648
Platypus - GravityWorks 4L Water Filter System
Model Info


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Product Info

The Platypus GravityWorks 4L Water Filter System is a fantastic filtration system for base camping and day trips alike. With its 8 liter capacity, this system makes camp chores and thirst needs a breeze for everyone. Plus, there's no need to pump this filter - gravity takes of it once the reservoir has been hung.

Product Details


4L Dirty Reservoir

4L Clean Reservoir

Hollow Fiber Microfilter


Shutoff Clamp

Storage Sack


3.25 x 9.5"


No PumpingJust fill the dirty reservoir, hang it, and let gravity do the hard work.

FastFilters up to 1.75 liters per minute; filter lifetime up to 1,500 liters of water.

EffectiveMeets all EPA & NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa.

Ultralight & CompactSystem weighs 10.75 oz. (305 g) and stows smaller than most 1L bottles.

Group-Ready8 liter (4.0L filtered + 4.0L dirty) total capacity easily supplies water for groups.

Field-CleanableMicrofilter can be easily backflushed in 4 seconds to maintain filter performance.

Hollow Fiber AdvantageHundreds of tiny, hollow fibers enable the microfilter to filter water faster than traditional filter media.

Easy Collecting and DispensingCollecting water is easy—simply open the top, scoop water, and close; control delivery of filtered water with hose shutoff clamp.


  • Made in the USA: Yes
  • Warranty: Limited Lifetime



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