Perfect Fit: ONLY Designed for E1/E1+ Cat Fountain (2L/67oz), ensuring optimal performance and clean water for your pet
In the Box: Each pack contains 18 replacement filters, it providing a complete set of components. Ready to use straight out of the box
Comprehensive Filtration: 4-layer filtration system composed of activated carbon, ion exchange resin, two layers of non-woven fabric and silver ion ceramic balls. It further filters debris to prevent blockages and damage, which for optimal clean hydration for your cat
For Optimal Use: Simply soak the filter for 5 minutes, rinse it for 30 seconds, then place it into the cat water fountain. Insert the sponge into the pump. No hassle, no complicated steps
Replace Every 1-2 Weeks: For optimal performance, we recommend replacing the filter every 1 to 2 weeks to ensure your pet always has fresh, clean, and safe water. If you have multiple pets, please clean the cat water fountain and change the filter more often