The 4-pack filter for the Petlibro Dockstream RFID Smart Cat Water Fountain is an essential addition to your cat's water supply. These specially designed replacement filters ensure that the water your cat drinks remains fresh and pure at all times. With an advanced 4-layer filtration system, these filters work tirelessly to remove impurities and optimize water quality. The combination of different materials effectively filters out hair, dirt, and unpleasant odors, ensuring your cat has access to clean and tasty water at all times. These filters are not only functional but also easy to handle and install, making the maintenance of the drinking fountain hassle-free.

• Advanced 4-layer filtration system for optimal water quality
• Efficient removal of hair and dirt through non-woven fabric
• Ion exchange resin removes heavy metals for safe drinking water
• Activated carbon ensures fresh smell and taste of the water.