Q: Lately my Stefani Water Purifier is filtering water so slowly! I have only been using my filter cartridge for 3 months. What's wrong? How can I fix this?

A: No worries. I call this the Good News - Bad News problem. The Good News is that your filter captured a lot of crud that you did not have to drink! The Bad News is that you'll need to scrub off the crud under running water. Here is how. And a Blog Post.