How often do smoke alarms need to be replaced? A national survey shows most Americans don’t know

How often should the smoke alarms in your home be replaced? If you don’t know, you’re not alone. A national survey conducted by the National Fire Protection Association (NFPA) shows that nine out of 10 Americans don’t know how often smoke alarms need to be replaced. The correct answer: every 10 years.

Source:: NFPA – News Releases