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Smoke alarms are extremely important in keeping you and your family safe in case of a household fire. But they don’t always sound when a fire threatens to break out in your home. Though smoke detector false alarms occur often, that doesn’t mean you should ignore the sound if you don’t see or smell smoke. Smoke detectors can sense hidden fires, such as electrical ones before you can. If an alarm sounds, assume there is a fire and follow proper safety precautions.
The most likely reason that cause fire alarm randomly going off is that people forget to change the batteries in fire alarm devices regularly. The second most common reason is food preparation. Also, sensors set close to the fireplaces can be sensitive to smoke. Sometimes, fire alarms can be activated by piled-up dust or bugs that get stuck into the fire alarm device, or chemical odors during restoration or painting jobs.
To help you better understand how smoke alarms work, here are the top causes of smoke detector false alarms.
Top 10 Reasons Your Smoke Detector Alarm Goes Off Randomly
1. Burnt Food on Stovetop
If you don’t supervise the stove when cooking, your dinner may produce smoke, which activates the smoke alarm. In some cases, smoke isn’t even necessary — a hint of burnt food can be enough to set off the detector. Also, make sure your smoke alarm is optimally placed, such as in the hallway leading to the kitchen, not in the kitchen itself.
2. Burnt Toast or Popcorn
Leaving bread in the toaster or popcorn in the microwave for a little too long can happen to the best of us. That sends heavy particles into the air, which your smoke alarm picks up. To avoid this situation in the future, keep your smoke detector at a safe distance from these devices.
3. Fireplaces
Fireplaces can also cause smoke alarm randomly going off. Your fireplace can sometimes send smoke into your house, which is the reason why fire alarm keeps going off. This isn’t the alarm’s fault, though. Your chimney may not be clean, and the dampers may not be properly set. Hire a chimney sweep if your fireplace sends smoke into your home.
4. High Humidity
Smoke alarms don’t always distinguish between smoke particles and moisture content. Thus, the density of the moisture particles can trigger your alarm, even if they’re water particles. If you have high humidity in your home, use fans or windows to dissipate the humidity.
5. Steam
Dense water vapor is like humidity when it comes to triggering false alarms. When you take a shower or boil water on the stove, smoke detectors can sense the steam and sound the alarm. Make sure you ventilate your bathroom and kitchen properly to prevent this.
6. Insects
Small bugs love dark crevices in your home, so they may crawl into your smoke detectors, triggering a false alarm. If you were ever wondering “why did my fire alarm randomly go off in the middle of the night”, open the device and check for small insects. Use pest control sprays around your smoke alarms if insects are the culprit.
7. Chemical Smells
Painting or using harsh chemicals in your house can also cause smoke detector false alarms. Chemical odors can cause smoke alarm going off for no reason. Ventilate areas where you paint or use chemicals to avoid the startling noise of your smoke alarm.
8. Dust and Dirt
Dust that comes from activities like remodeling may set off your smoke alarms. To clean your smoke alarm, open it up carefully, and look inside for dust or dirt. Use a vacuum attachment or electronic aerosol cleaner to remove dust particles.
9. Low Batteries
When smoke alarm batteries run low or aren’t properly connected, they typically make small chirping noises. While that’s not the sound of smoke detection, it’s a warning sign that you should check on your device. Replace batteries twice a year — when daylight saving time starts and ends.
10. Old Smoke Alarm
Smoke alarms generally have a lifespan of about ten years. When they reach the end of their lifespan, smoke detector false alarms will occur more often. If your detector is older than ten years, replace it with a new one immediately.
For Fire Damage Restoration, Contact Your Local PuroClean Office
Remember, smoke alarms are meant to be sensitive. If a detector sounds a false alarm, it doesn’t mean it’s broken. Their purpose is to help you catch a fire before it becomes life-threatening. Install your smoke alarms not too close, but not too far away either, from potential fire hazards.
In the unfortunate case where the smoke detector did not give off an alarm, the smoke likely caused heavy soot damage to the property. That fire and smoke damage will need to be handled by professional disaster restoration technicians. This is where PuroClean comes in. Learn more about our fire damage cleanup services. For fire damage restoration or smoke cleanup, contact PuroClean today.
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