I just went this afternoon to get another covid test for pre admission.

I got a little huffy humping across the parking lot and up 3 flights into the building. I pulled my mask down inside the well-person waiting room to get some air.

I noticed the smell of heavily ionized air. Crispy, ‘waterfallish’

Wonder if that is a purification strategy. i used to run negative ion generators in the house and in my greenhouse.