second hand information: my sister is a germ-a-phobe and made these for all the family. I'm assuming she knows what she is talking about.
Zamorano
joined 2 years ago
This DIY air purifier could improve your home’s air quality and protect you from wildfire smoke. Here’s how to make it
For me its really exciting. it is like watching history happen. I am really glad the people have managed to come together for something important.