Katadyn 8011553 Extreme Purifier Bottle Accessory Cyst Filter (2-Pack Kit) / Water Treatment & Transport > Filter & Purifier Accessories / Katadyn 8011553
Cyst Filter replacement cartridge for Exstream Water Purification Bottles
- Filters sediment and protozoan organisms such as cryptosporidia and giardia - Package of 2 filters
Exstream Water Purification Bottle Maintenance: - Change the ViruStat Cartridge after 200 refills.
- Change the Cyst and Pre/Post Filters when water flow becomes constricted.
