Katadyn Extreme Purifier/MyBottle Accessory Cyst Filter (2-Pack Kit) 8011553

Cyst Filter replacement cartridge for Exstream Water Purification Bottles, and MyBottle Purifiers(not microfilters)



- Filters sediment and protozoan organisms such as cryptosporidia and giardia

- Package of 2 filters

- Change the ViruStat Cartridge after 200 refills.

- Change the Cyst and Pre/Post Filters when water flow becomes constricted.

Cyst Filter (2-Pack Kit)

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