The third of five lingering thoughts that I'm taking away from the pandemic: a simple solution that will profoundly change society for the better is right in front of our noses.
All good, though $24/month in electricity for 1 to 1.5 air purifiers per classroom is about an order of magnitude higher than it would be to run during occupied hours.
All good, though $24/month in electricity for 1 to 1.5 air purifiers per classroom is about an order of magnitude higher than it would be to run during occupied hours.