- Comprehensive Filter Set: Includes 4 round carbon filters, 4 round sponge foam filters, and 4 square sponge filters for optimal filtration. - Superior Filtration: Effectively removes dust, hair, heavy metals, and odors, ensuring clean and fresh water for your pet. - Enhanced Drinking Experience: The continuous water circulation not only keeps water appealing but also encourages your cat to drink more, promoting better hydration. - Compatibility: The round cat water filter, with a diameter of 4.13 inches, is compatible with most cat fountains, ensuring easy replacement. - Simple Maintenance: Rinse the carbon filter thoroughly before insertion into your cat's drinking fountain for best performance. - Use Scenarios: 1. Ideal for multi-pet households where increased filtration is necessary for maintaining clean water. 2. Perfect for cats that are fussy about water quality, helping to keep them hydrated and healthy. 3. Suitable for outdoor or indoor use, ensuring your pet has access to fresh, filtered water at all times. Invest in your pet's health with this exceptional filter set, designed to provide optimal water quality and a refreshing drinking experience.