Dehumidifier for vehicles. Prevents excessive humidity, condensation, and musty odors. Reusable by recharging in the microwave. Ideal for cars, caravans, boats, motorhomes, etc. 100% leak-proof. Smart indicator for cartridge fill level. Dehumidification for indoor climate, drying laundry, or preventing mold growth. The dehumidifier can be used in a variety of ways. Particularly in rooms that cannot be ventilated or only limitedly, such as basements or attics, the device prevents bacterial growth and mold, thus protecting the inventory and building structure from damage. Additionally, the dehumidifier accelerates the drying of hanging laundry when used in the laundry room. On humid summer days, the device creates a cooler and more pleasant indoor climate by reducing humidity to a comfortable level between 40 and 60 percent.