Smoke and carbon monoxide (CO) detectors: every home needs them, yet they often get overlooked because many forget they’re there—that is, until the alarms sound or make the chirping noise indicating a low battery. Like many other household objects, these devices need routine maintenance to ensure they’re working properly. Without them functioning, our homes, loved ones, and belongings are vulnerable to physical harm. So, how often do you need to check smoke and CO detectors? And how do you do so? [Read more…]