Based on this product's specifications, here are some alternatives and similar models
Boker Alchemy 001 Distilled Water, 1 l
Summary description:
Boker Alchemy 001 is a high-purity distilled water supplied in a 1-liter container. This product is suitable for various technical, laboratory, and household applications where mineral-free water is required to prevent limescale buildup and ensure optimal performance of equipment. Its purified composition makes it ideal for use in steam irons, humidifiers, and other devices requiring demineralized water.