How to Test and Maintain Smoke Alarms
Use the test button, follow manufacturer instructions, and keep every alarm ready to warn the people in your home.
- Reading time:
- 6 minutes
- Last reviewed:
Test the alarm safely
Tell household members before testing, especially anyone sensitive to loud sound. Use a stable position or ask for assistance rather than reaching unsafely. Press the test button according to the manufacturer instructions and confirm the alarm is audible where people sleep.
- 1Notify household members that a test is starting.
- 2Use the test button—do not use an open flame or improvised smoke source.
- 3Confirm interconnected alarms respond when applicable.
- 4Record the date and address any failed alarm promptly.
Maintain, do not disable
Follow the manufacturer instructions for cleaning, battery replacement, and full alarm replacement. If cooking or steam causes nuisance alarms, use an approved hush feature or seek placement guidance; do not remove the battery and leave the home unprotected.
Put this guidance to work
Related mission
Test Smoke and Carbon Monoxide Alarms
Complete the mission using manufacturer instructions and a safe monthly test routine.
View Preparedness Missions →Authoritative references
Review current source and local guidance because recommendations can change.
- Smoke AlarmsU.S. Fire Administration