Product review (1 stars): For fun, I might buy another (since they are so ...
Count me among those that thought it was fabulous for a week or 2, then very suddenly the water tasted as if it wasn't filtered at all.  Maybe I got a dud, but I'm shocked these are rated as well as they are.  For fun, I might buy another (since they are so cheap, and I hate to give up on them).  I'm really hoping I just got a defective one.