3 ms·
Btw, HEPA filters also have downsides if they’re not replaced very frequently. They can emit endotoxins from the trapped bacteria within them: https://news.ycom
by rajnathani 3y ago
Btw, HEPA filters also have downsides if they’re not replaced very frequently. They can emit endotoxins from the trapped bacteria within them: https://news.ycombinator.com/item?id=31607942 https://news.ycombinator.com/item?id=31607942