HI EVERYBODY - SINCE I´M NEW HERE I HAVE GOT A LOT OF QUESTIONS. SO, I´M ASKING YOU DOES ANYBODY HAVE ANY TIP - HOW TO PREVENT FILTER/HEATER SLIDING DOWN? THE SUCKERS DOESN´T SEEM TO HOLD THE WEGHT. I TRIED TO CLEAN THE GLASS UNDERNEATH BUT THAT DOESN´T REALLY WORK. IT´S VERY FRUSTRATING.... THANKS FOR YOUR INSIGHT AND HELP. LUCC