Drinking plenty is important for cats as it helps prevent urinary tract disease a common health issue for cats. The Stainless-Steel Flower Fountain’s compact 3 L (100 fl oz) water reservoir was designed to take up little floor space. The fountain offers more clean water in comparison to other fountains. The plastics used in this drinking fountain are BPA-free. Features include an LED light, which makes the fountain light up at night, and a handy water level indicator so that your cat's water will never run low. Encourage even the pickiest cat to drink more water with 3 different settings: a gentle water flow, bubbling top, or calm, extra-long streams. The fountain provides clean, cool water always by pushing only filtered, running water to the surface. It is easy to disassemble and clean and has an ergonomic design which helps prevent whisker stress and feline acne. It includes a triple action filter, which helps prevent urinary tract diseases. Additional replacement filters are available separately in a pack of 2 (43745) or a pack of 5 (43746).