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The dishwasher is arguably one of the best modern kitchen inventions ever created (seriously, anyone who has spent countless hours hand-washing dishes at the kitchen sink knows this to be true). Recently, it seems that the list of items that can be cleaned in the multi-tasking dishwasher grows longer by the day. That’s right, the dishwasher isn’t just for dishes and kitchen tools anymore. In fact, there are plenty of items around your house that you can conveniently run through the dishwasher for a much-needed deep-cleaning—and some of the items that make the “dishwasher-friendly” list may just shock you. Grab your child’s plastic baby toys, your grimy toothbrush holders, and even your oven knobs, here are 7 unexpected items you can actually clean in the dishwasher.