This is a test of commonsense. Complete the next sentence:

How to remove static electricity
Use a humidifier.
Static electricity is more active when the air is dry, especially in the winter months when people heat their houses, further reducing humidity in the air. Increase the humidity in your house and workplace by using a humidifier.
The moisture in the air can help reduce static charge from building up. Having plants around the house or workplace can help increase humidity as well.