Soap Scum Cleaner - Heat 1/2C white vinegar in microwave for 90 sec, pour into a spray bottle with 1/2C Dawn dish soap. Shake gently to mix. Spray on surface, let it sit 1-2 hours then just wipe it away then rinse with water.
Refrigerator Door Water Tray Cleaning Trick: Pour enough vinegar to fill all the groves of the tray. Put a little dish soap on it and scrub away. Note for REALLY bad build up, if the vinegar alone doesn't clean it, try adding salt to the vinegar & soap.