, is a waste of money if not used for a specific purpose. As previously stated, it is good for removing meds, and also for bad smells. There are a few other situations as well. As far as running on a regular basis, it's doing nothing really, and after about a week, it no longer works and only leeches back the things that it has absorbed.
"What, exactly, is the internet? Basically it is a global network exchanging digitized data in such a way that any computer, anywhere, that is equipped with a device called a 'modem', can make a noise like a duck choking on a kazoo." - Dave Barry