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MAC & Bronchiectasis | Last Active: Sep 17 2:55pm | Replies (14)
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Replies to "and ultimate cost effectiveness you an make your own air purifier https://en.wikipedia.org/wiki/Corsi–Rosenthal_Box#/media/File:How_to_make_a_Corsi-Rosenthal_Box.jpg"
Aah, Scoop, you never fail to amaze me! I think I'll put my grandson to work on making these. He has been "inventing" since he was 3 1/2 years old.