Originally Posted by kalutika
It's not washable. I suggest replacing it. Once water has contacted the coil and the leather it begins to corrode. It's just a fact that comes with leather hoses.
I really don't feel a need to replace it, it doesn't have a bad taste or smell and doesn't even hold flavors too much. I will definitely consider replacing it once it actually seems like it needs replacing, but I assure you it's fine right now.