The short answer: they're dirty. The longer answer: they're very, very dirty. The good news, however, is that cleaning a soap dispenser is an incredibly easy endeavor. When included in your routine bathroom or kitchen cleaning, it won't even add an extra minute's worth of cleaning time to the operation.May 30, 2017
How do you keep a soap dispenser clean?
To clean the pump, simply flush your pump with warm water and a bit of vinegar. For stubborn clogs, use a bit more vinegar ; a toothpick may come in handy. Allow it to dry thoroughly before adding soap to the dispenser. It is recommended to flush your pump with warm water once a month ; or each fill up.May 8, 2018