While it may seem a bit odd, placing a roll of toilet paper in your refrigerator is a practical and effective way to control moisture, extend the life of your perishables, and keep your fridge smelling fresh. This trick is especially handy if you live in a humid climate or notice your refrigerator tends to accumulate moisture. Try it out and you may just be surprised at how well it works to improve the efficiency and cleanliness of your fridge!