Designed specifically for Swan pet drinking fountains, our T-shaped suction cup water filters provide a seamless fit and optimal functionality. Each filter is crafted to effectively trap pet hair and debris, maintaining clean drinking water for your pets.Effortless Installation and Secure Suction: Our cat fountain replacement cartridges are engineered with easy-to-install suction cups that attach directly to the water inlet hose. This design simplifies installation and secures the filter in place, preventing any bypass of unfiltered water.Recommended Replacement Schedule: To maintain optimal water quality, replace the filter every 2-4 weeks depending on usage. Regular replacement helps prevent buildup of impurities and ensures fresh, clean water for your pet.Preparation Tips for Optimal Use: For best results, soak the new filter in water for 5 minutes and rinse thoroughly before installation. This pre-use preparation activates the filter media, ensuring effective filtration from the first use.Specification: Quantity: 6 pcs Color: White Material: Plastic Package Contents: 6 x Filter Note: Only the items listed above are included. Other products are not included. Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by 1-3 cm due to manual measurement.