The water in the Hydr automatically runs every 15 minutes, encouraging a higher water intake for your cat. The Hydr hardly makes any noise, so your work, movie or your cat's nap will not be disturbed. The bactericidal UVC lamp switches on automatically every 24 hours and in addition to this, the Hydr works with Ultra Clean filters. Thanks to this double approach, all bacteria are effectively removed, so that your cat has healthy and tasty drinking water. With its long battery life, large water tank and automatic functions, we have ensured that the Hydr is a carefree product for you. The Hydr water fountain has a stylish design and fits into any interior. ✔ Ergonomic height. ✔ Flat design prevents whisker overstimulation. ✔ Very practical and easy to install. ✔ Water automatically refreshes every 15 minutes. ✔ Inspires cats to drink more. ✔ Long battery life +/- 14 days. ✔ Ultra clean water through 4 channel filter & UVC lamp. ✔ Large capacity: 1.8L. ✔ Super quiet