Demineralized water 20L is water that has been thoroughly purified to remove ions and minerals, making it suitable for various applications in both household and industrial settings. It is perfect for use in steam irons, car batteries, and laboratories, as it leaves no limescale or other contaminants. The convenient 20-liter packaging is both economical and efficient for regular use. This type of water prevents problems due to mineral buildup and provides a reliable solution for a wide range of applications requiring pure water.