Douglas Hannah on Twitter: "More experimentation w/ ventilation: This time a 24” x 14” “tallboy” #corsirosenthal box. Uses four Honeywell filters and a Honeywell HT-900 fan. Total cost was $62. Build notes:
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Amazon.com: Honeywell HT-904 TurboForce Tabletop Air Circulator Fan, Small, White – Quiet Personal Fan for Home or Office, 3 Speeds and 90 Degree Pivoting Head : Tools & Home Improvement
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Honeywell TurboForce Air Circulator 10.91" 3 Speed Floor Fan Black (HT- 900) 744759167293 | eBay
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