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Amazon.com: VIVOSUN Air Filtration Kit, 4” 190 CFM Inline Ventilation Fan with Speed Controller, 4” Black Carbon Filter and 8' of Black Ducting for Grow Tent, Planting Room, Air Circulation : Patio,
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Research highlights the importance of ventilation and air filtration to reduce pathogen transmission
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HVAC Design in Commercial Buildings to Mitigate COVID-19: Improve Filtration, Don't Increase Ventilation | 2020-07-22 | Engineered Systems Magazine
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HVAC Design to Mitigate COVID-19: More Filtration, Not Ventilation in Commercial Buildings – enVerid
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