Yes, a humidifier can help reduce the static electricity in your apartment. Static electricity is more common in dry air, as there is less moisture in the air to conduct electricity. When the air is too dry, static electricity can build up on surfaces and cause annoying shocks, especially in the winter months when indoor heating can dry out the air. By increasing the humidity in your apartment, a humidifier can help to reduce the buildup of static electricity. The added moisture in the air helps to conduct electricity, which can help to dissipate any static charges that have built up on surfaces. However, it's important to maintain a healthy humidity level of 30 to 50 percent, as too much humidity can also be problematic and may contribute to other issues such as mold growth.