pour about a half cup of baking soda down the drain, and then pour in vinegar until it bubbles up to the top of the drain. I leave that for about 15 minutes, and then pour really hot water (not quite to boiling) down the drain. This will help disinfect the drain and clean it too.
Awesome Refrigerator Cleaning Tips!Fill your sink with steaming hot water, vinegar, baking soda, and a bit of dish soap. Using a dish brush, scrub away the grime from the drawers and smaller shelves.