Deionized water, also known as distilled water, is water that has been purified by removing minerals and impurities. It is ideal for use in irons, laboratories, and other household appliances to prevent scale and mineral build-up. This 1-liter bottle offers a compact and convenient solution for daily use. Since the water is free of minerals, it is safer for equipment and reduces residue build-up, extending their lifespan. Perfect for anyone looking to clean effectively without leaving unwanted residues on delicate devices.