Features: Ensure your cat water is often clean with these reliable filters for cat water fountains. Designed with efficient filter system, these filters effectively remove impurities and odors from the water, promoting a healthier drinking experience for your pet. Suitable for all pet owners, these filters offer a convenient and durable solution to maintain clean and safe drinking water for your pets. Wonderful for various settings such as households, pet stores, and veterinary clinic, these filters ensure that your pets have access to fresh and safe drinking water at all times. Upgrades your cat water fountain with these efficient filters and provide them with a continuous supply of clean water. Specifications: Material: Nonwovens, ABS Size: As Shown As Picture Type: 3+6, 6+12, 9+18 Package Includes: 1set Pet Water Fountain Filter Replacements note: 1: Please allow 1-2cms errors due to manual measurement, make sure that you do not mind before you order. 2: Due to the difference between different monitors, the picture may not reflect the actual color of the item.