How often do you check expiration dates? Milk and eggs, sure—but what about your toothbrush? You might think it’s good forever, but it’s secretly harboring bacteria after three months! From toothpaste to cleaning supplies, many household items have hidden expiration dates that can affect their effectiveness and even your health. Ignoring these can lead to less effective cleaning and potential health risks. So, what else in your home is quietly expiring without you knowing? Let’s dive into five common items you probably didn’t know needed replacing!