AI6YR BenTrying to deal with wildfire smoke? Here's the best thing since sliced bread for massively improving the air quality in your room/apartment/house/etc.
How to build your own Corsi-Rosenthal Box
Rosy Maths@ai6yr Also, pollen season!
@RosyMaths Also picks up allergens from the hay the pet rabbits here get inside lol
@ai6yr That's great! (Looks at cat and dog, pointedly.)