For that reason, we recommend replacing your detection devices every 10 years, if not more often. Over time, dirt and grease can build up on detection devices, making them more likely to generate random nuisance alarms. When is it time to replace my smoke detectors, CO and natural gas alarms?

*UL217 Smoldering Smoke Test on, Underwriters Laboratories Project #09CA38078. Permanent Power™ battery technology helps keep you safe, because working smoke alarms are an important factor in surviving a home fire. Batteries in non sealed alarms should be replace at least once a year or when the low battery signal sounds.

Many of our alarms come with a 10-year sealed Permanent Power™ battery that never needs replacing during the 10 year life of the alarm. How often should I replace the battery in my smoke, CO and natural gas alarms? For more information, see this study from the University of Maryland Department of Fire Protection Engineering. fire departments, and almost two-thirds of home fire deaths resulted from fires in homes with no smoke alarms or no working smoke alarms. A survey conducted by the NFPA found that smoke alarms sounded in only half of the home fires reported to U.S. According to the National Fire Protection Association (NFPA), such “nuisance alarms” are the leading reason why homeowners intentionally disable their smoke detectors. What are “nuisance alarms”? Why are they a concern?Ī smoke alarm that goes off when there’s no emergency is annoying. You’ll get the most protection from devices that can quickly and accurately detect and respond to a range of threats. That’s why we recommend technology that can detect carbon monoxide (CO) and natural gas as well as smoke and fire. You never know what kind of hazard will strike your home, or when. Do I need four kinds of detectors or can one do it all? You are also encouraged to install a smoke detector inside every bedroom and at the top of certain stairways. The National Fire Protection Association (NFPA) recommends installing a smoke alarm on every level of your home, including finished attics and basements. What’s the optimum placement of protection devices in my home?Įarly detection of smoke, carbon monoxide, and natural gas is key to saving lives.

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