Smoke Detectors Maintenance

Maintenance Checklist

• Test your smoke alarm at least once a month by pressing the test button.
• Replace weak or worn-out batteries at once.
• Never borrow smoke alarm batteries for other uses.
• Keep extra batteries on hand.
• Change batteries at least twice a year.
• Dust and vacuum smoke alarms at least once a year.
• Replace smoke alarms every 10 years.
• Make sure smoke alarms are working when you return home after an extended absence.