Skip to main content

Time to Change Your Smoke Detectors

You’re right — it’s important to change your smoke detectors regularly to keep your home safe. Here’s a quick guide:

When to Change Your Smoke Detectors

  • Replace the whole unit every 10 years (check the manufacture date on the back).
  • Change the batteries once a year, unless you have a unit with a 10-year sealed battery.
  • Test them monthly to ensure they’re working properly.

Signs It’s Time for a Replacement

  • Chirping sounds even after battery replacement.
  • Yellowing of the plastic casing (a sign of age).
  • It doesn’t respond when tested.