Resources

Instructions for Use in Classrooms

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DIY box fan air filters – Corsi-Rosenthal box - Clean Air Crew (all about the box filters, including DIY instructions)

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Portable air cleaners are a simple, cost-effective tool to reduce absenteeism (Letter template for schools)

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Lesson Plans

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3M scientists: This Corsi-Rosenthal box movement is legit

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Clean Classroom Air