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Katadyn Gravidyn Drip Water Filter

This product is no longer available, but don't go just yet.


  • Fill with untreated water and walk away--water drips through 3 ceramic/activated carbon elements—return an hour later to 1 gallon of potable water
  • Double-stage reservoir holds over 2.5 gallons of tainted water in its upper chamber; lower collection basin features a dripless spigot
  • Small 0.2 micron pores in the ceramic elements trap pathogenic bacteria and protozoa, including giardia, crypto, cholera, salmonella and e.coli
  • High-quality food-grade plastic containers collapse to a small 10 x 18 inches ; functional size is 10 x 36 inches
  • Katadyn Gravidyn Drip water filter features field-serviceable ceramic/activated carbon elements that can be cleaned with an abrasive pad, included


View all Katadyn Gravity Water Filters

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Best Use Backpacking
Filter type Gravity
Filter medium Ceramic/activated carbon
Removes/Destroys Protozoa and bacteria
Pump force Not applicable
Pump strokes per liter Not applicable
Output 0.063 liters per minute
Housing material Polyethylene
BPA Free Yes, Yes
Field cleanable Yes
Dimensions 18 x 11 inches
Weight 6 lbs. 14 oz.

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