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There's also the accidental study of air filters where the outside air quality was not that bad. study https://www.edworkingpapers.com/ai20-188 https://www.edwo
by stevenwoo 2y ago
There's also the accidental study of air filters where the outside air quality was not that bad.
study
https://www.edworkingpapers.com/ai20-188 https://www.edworkingpapers.com/ai20-188
background
https://wfis.org/installing-air-filters-in-classrooms-has-surprisingly-large-educational-benefits/ https://wfis.org/installing-air-filters-in-classrooms-has-su...
- amluto 2y agoWow. That paper made no effort to even contemplate whether the improvement was related to reduced particulate matter or to reduced organic gasses. The filters were installed in response to a gas leak — one would imagine they were carbon filters. Sadly, the literature on the effect of gas concentrations on human intellectual function is incredibly muddy.