How Are Electronics Cleaned After Water Damage?

Your first action is to turn off the power to the affected electronics at the circuit breaker. Never touch a wet device while it is plugged in or while you are standing on a wet floor. Unplug all power cords and remove batteries from items like remote controls or laptops. This prevents electrical shock and stops further damage from power flowing through wet components. For larger appliances, you may also need to shut off the water supply if the leak is related to the appliance itself.

After cleaning, the components undergo a controlled drying process. Professionals use desiccants, specialized low-heat drying chambers, or dehumidified air to remove all remaining moisture. This step is slow and precise, as rushing with high heat can warp materials or drive moisture deeper into the device. The goal is to achieve a state with no moisture before any reassembly.

Do not turn on a wet electronic to 'see if it works,' as this almost always causes a short circuit. Avoid using a household hair dryer, as it can push moisture inward and spread contaminants. Placing a device in rice is not an effective drying method for complex electronics. These actions often cause more harm than good. The safest approach is to leave the device off and disconnected until a professional can evaluate it.

• Do not plug in or power on any wet device.
• Avoid shaking or tilting electronics, as this can spread water internally.
• Do not attempt to open sealed units like computer power supplies.
• Never use compressed air to blow water off of circuit boards.
• Avoid wiping circuits with a cloth, which can generate static electricity.
• Do not apply heat from an oven, microwave, or direct sunlight.