Have you ever opened the frig and turned aside from the nasty odor assaulting your nostrils? "Peeuww, that really stinks. I wonder what is causing that putrid smell. Now I have to clean out the frig." is usually the ugly realization that flits through our brain at such a moment. If we keep the frig cleaned out and throw out the waste, our refrigerator performs like a champ; keeping our food cold and ready for use. If we let the leftovers turn to mold and leak that nasty rotti