“Replacement filter for cat fountain. Keep your cat’s water fresh, clean and safe. Helping you take care of his health. The water is deeply purified and safer. features: Value pack of 8 filters. Compatible with YOUTHINK, HOMMI, ISYOUNG, KOALAD, HAPPYPAPA, PEDY, DADYPET, automatic flower fountain and others of the same size. Size: 5 inches (outside diameter), 1.5 inches (inside diameter). Activated carbon can absorb impurities and odors, keep the water soft and clean. The quality of the water can be eliminated by the three 3 types of filtration. The outer layer of cotton on each filter captures hair and debris. Three stages of filtration can ensure water quality and improve the taste of fresh water for your cats. Thoroughly rinse the filter with water before use, easy to mount on a pet fountain To ensure the cleanliness of the water, the filter must be replaced in time, please replace it within 2-4 weeks. Any problem, please contact our store without hesitation. Honor to serve you!