Though it's a pretty big appliance, we don't think much about our refrigerator -- that is, until something goes wrong. Expensively wrong. But you can avoid a costly service call if you try these simple tips that will keep your fridge running smoothly (and efficiently). Plus, there are some incredibly simple tricks that can also cut energy costs. Watch the video above to see them all.
HuffPost Lifestyle is a daily newsletter that will make you happier and healthier — one email at a time. Learn more