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Built a giant odor filter for the new apartment. 1,000in² of carbon filter medium at somewhere under 1,800cfm. Total cost was less than $25 for the filters and $65 total including the
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PC Fan Corsi-Rosenthal Guide. Build a quiet, sleek, and minimalist… | by Matthew Azevedo | It's Airborne
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Efficient Box Fan Air Cleaner: a Universal Corsi-Rosenthal Box : 16 Steps (with Pictures) - Instructables
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