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.
- 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.