Yes, DampRid can be used in cars. This miracle product is designed to eliminate excess moisture and humidity from the air to prevent mold and mildew growth, musty odors, and other issues caused by dampness. It works wonderfully in humid climates or when vehicles are stored for long periods of time without use. Simply place an open DampRid container in your car's interior; this will help absorb any lingering moisture, leaving you with a fresh-smelling cabin that feels dry and comfortable. Additionally, if you have windows that tend to fog up due to high humidity levels inside the car, using a DampRid container can help keep them clear as well. With regular use over time, you'll notice significant improvements in air quality inside your vehicle!