How do I check the moisture content in my refrigerator?
A normal refrigerator should have a tightly controlled humidity environment, and should function well within a small range of moisture levels–normal levels caused by opening and closing the door. However, some moisture buildups can pose problems for the refrigerator and any perishables inside. A water leak detection system can show whether refrigerators have moisture problems, and some sections of refrigerators come with humidity controls.Refrigerator MoistureWater in the refrigerator or freezer section can be caused by a couple of problems. Typically, the easiest way to find out whether you have a moisture control problem is to simply look–extra water is easy to spot and will either gather as a puddle on the bottom of the refrigerator or drip down the walls. In freezers, moisture shows up as frost that clings to the racks and sides of the compartment. Slight amounts of moisture may not be a problem: If the walls are only slightly damp, or if there is only a light layer of frost, the