How should smoke detectors be cleaned?

Smoke detectors should be cleaned using a vacuum or a soft brush to remove dust, debris, and any particles that may hinder their operation. This method is effective because it allows for the gentle removal of contaminants without damaging the sensitive components of the smoke detector. Maintaining a clean smoke detector is crucial for its optimal performance, as accumulated dirt can interfere with its ability to sense smoke effectively.

Using a vacuum or soft brush ensures that the cleaning process is non-invasive and does not introduce moisture, which could potentially harm the internal circuitry. The other methods mentioned, such as using water and soap, only canned air, or submerging in a cleaning solution, may pose risks such as introducing moisture or being too harsh for the delicate parts of the detector, leading to operational failure or safety hazards.