3 ms·
Won't help with the sulfur dioxide or ozone (from smog), but filtering out particulates ought to help. At least on long time duration trips, every time you ope
by hga 11y ago
Won't help with the sulfur dioxide or ozone (from smog), but filtering out particulates ought to help. At least on long time duration trips, every time you open a door....
- loco5niner 11y agoTrue on the first. On the second, I would bet that the entire air supply in the car could be sucked through the system in under 3 minutes once the door is closed.