It is recommended to replace hard-wired smoke alarms every 10 years and battery-powered units every 5 years. Always remember to check your battery-powered units and replace the battery at least once a year.
How often should a smoke alarm be changed? Print
Created by: Nick Varaschin
Modified on: Wed, 29 Sep, 2021 at 5:10 AM
Did you find it helpful? Yes No
Send feedbackSorry we couldn't be helpful. Help us improve this article with your feedback.