Pla and petg are fine enough to breath in in moderation, however abs and most of the others get pretty gnarly, but you need a closed chamber printer for most of those. So pla with windows open should be fine and dandy, if window closed a decent HEPA filter should suffice from my reading.
Pla and petg are fine enough to breath in in moderation, however abs and most of the others get pretty gnarly, but you need a closed chamber printer for most of those. So pla with windows open should be fine and dandy, if window closed a decent HEPA filter should suffice from my reading.