PSA: For maximum hygiene, close the lid BEFORE you flush.
closes lid
Sits down
Shits on lid
Flushes
Not how it works, sorry to tell you. In fact, putting the lid down means you are keeping those particles airborne for another 11 minutes or so due to increased pressure with the lid down.
I always flush with the lid down. Keeps less in the air.
Hate to break it to you, toilets aren’t airtight. The particles go right out the side and tend to last longer in the air when the lid is down. It’s creates a reduction in visible particles as it seems the lid causes bigger particles to form so ergo less “visible particles” but they are just bigger and last longer for some reason versus the smaller ones. As has been demonstrated by the Mythbusters and many other studies, the biggest factor is having proper ventilation otherwise your gonna find shit particles everywhere regardless of if you close the lid or not.
That’s not making sense to me. Would you be willing to find your sources? Larger particles would not spend more time in the air as far as I know. It’s almost like you’re claiming it’s better to sneeze wild straight out everywhere instead of into your elbow, handkerchief, or tissue.
☹️ thanks for letting me know
If you don’t shut the lid before you flush it sends poopoo peee particles flying around the bathroom onto your toothbrush
Mythbusters found it makes virtually no difference, and lid down can actually make particles go further due to the pressure forcing them through a smaller gap.
Myth Busters are not a solid scientific source. I discussed the issue a bit, linking to some papers in another comment here: https://feddit.de/comment/5298414
Although Mythbusters is not a peer reviewed scientific source, they do employ reasonable standards of experimentation.
And the first source you posted is particularly interesting, with similar conclusions to what I remember from Mythbusters; that lids reduce the total number of particles found, but that the particles produced from lid use last longer and are larger. So a lid closed situation can;t really be said to be more hygienic.
Unfortunately on a cursory skimming of the other articles none of them seem compare toilets with lid down to lid up, they all seem to look at lidless toilets only. Thus, they can;t really speak to the topic of lid use being more hygienic without the direct comparison.