Katadyn Cyst Filter Cartridge (2 Pack)

The Katadyn Cyst Filter can be used to replace the old or expired cyst filter in your Exstream or Exstream XR Purifier Bottle microfilters. This 1.0 micron filter is designed to eliminate all waterborne cysts, including Giardia and Cryptosporidium. The Cyst Filter is sold in packs of two. 8011553

Price: $19.95 from

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