Official Fit for Perfect Compatibility：Specially designed to perfectly fit the 135oz / 4.0L Cat Water Fountain with Copper Swan Spout, ensuring reliable performance and safer drinking water for your pet
Advanced 3-Layer Filtration System：Constructed with a cotton layer, activated carbon, and non-woven fabric to effectively remove pet hair, food particles, and impurities while keeping water fresh and clean
4-Month Supply for Convenient Replacement：For optimal performance, replace the filter every 2 weeks and clean the fountain and pump regularly.The 8+8 value pack provides approximately 4 months of use
Warm Tips：Soak the filter in clean water for 5 minutes and rinse thoroughly before use
Customer Support：If you have any questions, please contact us anytime — we will respond within 24 hours
