Pete he, chief scientist at dirty labs, explains how he recommends leaving the toilet lid down before flushing. · flushing with the lid down helps minimise the dispersal of contaminated droplets that otherwise land on hard‑to‑clean nooks and crannies around the base of the toilet and the rest of the room. · should you flush the toilet with the lid up or down ? · when you flush with the lid up, “the aerosolized droplets can end up as far as 6 feet from the toilet ,” says tetro. However, use of the lid also increased the diameter and concentration of the bacteria in these droplets. · based on available research, i think it is very advisable to flush the lid down to minimize the aerosolization of pathogens and promote better hygiene practices, castro says. · the research found that putting the toilet lid down reduced the number of both visible and smaller droplets during and after flushing by 30-60%. Closing the lid on a residential toilet. “shutting the lid before flushing can prevent these aerosols from. · microbiologist charles gerba and his research team at the university of arizona determined theres little difference whether you leave the lid up or down. · however, researchers behind a new study have found that it does not really matter if the lid is up or down because the only way to mitigate the risk is by disinfecting the toilet regularly.
