The Importance of Cleaning battery Smoke Detector Regularly
It is really necessary and important for people to clean the battery smoke detector regularly. Doing so not only can help the battery smoke detector work safely but can ensure its service life.
how to clean a battery smoke detector?

why is very essential to clean it on a regular base?

The battery smoke detector is constantly affected by the dust blocked in the openings. Though in its sensing center, there are some covers keeping the insects and dust away from entering it, over time, dust can still gather around the covers, delaying air circulation and slowing the air exchange. Not only so, but the gathering of dust can often lead to the oxidation of the buzzer in the battery smoke detector, making it hard to give a sound. To protect the battery smoke detector, and make sure it functions well, it is very essential to clean it on a regular base.
 

how to clean a battery smoke detector? 

It’s very simple. Just use a vacuum cleaner and put it close to the openings of the detector to suck out the dust or  use alcohol to clean it.This can help the battery smoke detector refresh its air and detect the smoke more alertly. It is suggestable to clean your battery smoke detector at least once a year.
 
If the buzzer of the battery smoke detector can’t make a sound, then it is probably time to do the oxidation cleaning job. You just need to rotate the buzzer and clean its contact oxide layer through mechanical friction.
 
By comparison, you will find that a self-contained smoke detector installed in a clean environment (such as your own home) is much more durable than a dusty environment (such as a store on the side of the road).