Greg Lane

Greg Lane

Greg Lane

Greg Lane wrote a question about on June 1, 2012

I have a Pur scout filter and recently ordered a replacement cartridge (Katadyn Guide filter) and have noticed that it filters 50 microns and higher. I thought my original filter was somewhere around 5-10 microns. Is 50 microns small enough to filter out giradia and cryptosporidium?

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