Replies to There's some thought that charcoal carbon filters can harbor/grow NTM. I guess that's why it's important…

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MAC & Bronchiectasis | Last Active: 20 hours ago | Replies (26)

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There's some thought that charcoal carbon filters can harbor/grow NTM. I guess that's why it's important to change monthly.

Replies to "There's some thought that charcoal carbon filters can harbor/grow NTM. I guess that's why it's important..."

positivethinking | @positivethinking | Jan 6 10:13am

Thank you. I was not aware.