Overfill protection for filtered water pot !

I know this sounds stupid, but filtered water is great !

Since I installed a filtered water fosset in the kitchen, everybody that uses it does something else while filling up the water pot... And eventually forgets about it !!

The result is a filtered water pound in the kitchen floor, and everything is soaked of filtered water on the countertop... What a loss, when all this good filtered water could end up in the... Sink !!

Well, put it that way : I'd rather soak my sink (which is des