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Katadyn Gravidyn Filter Element

Katadyn 20720 | Our#: 177877

Replaces These Filters

  • Katadyn 20720

Fits These Systems

  • Katadyn Gravidyn Drip System

Katadyn Gravidyn Filter Element  - # 20720

The Gravidyn is a microporous ceramic filter element with an inner core filled with activated carbon granulate. The ceramic surface retains suspended matter and bacteria without using chemicals. The inner activated carbon
granulate removes free chlorine and other organic contaminants, that contribute to taste and odor. Filter can be cleaned up to 100 times.


  • Capacity  - up to 150,000 liters or 39,000 gallons depending on water quality
  • Cleanable, reusable silver impregnated ceramic depth filtration (0.2 microns)
  • Works with Katadyn Drip Gravidyn system

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