Comprehensive Compatibility: Designed specifically for E5 / C108 , this kit ensures a perfect fit and function for your robotic vacuum. Maintenance Recommendations: To maintain optimal , it's advised to clean the regularly and replace every 2-4 months, depending on usage frequency. This routine ensures your vacuum operates at efficiency. Premium Construction: Made with high-grade materials, this part not only promises but also guarantees robust performance under various operating conditions. It's an essential upgrade for anyone looking to maintain their appliance in top condition. Simple Installation Process: designed for hassle-free installation without the need for additional tools. The user-friendly design allows for quick and easy replacement, making maintenance a breeze and saving you time. Packaging: may appear curved or wavy due to packaging,Simply soak them in 75°C water to straighten them out for optimal performance. Model: for E5 / C108 Function: Cleaning Colour:As Shown