Compatibility and purpose Designed specifically for pool cleaning robots and sized to fit Active 20 and Active 30 models for a direct, hassle-free swap. Each ultrafine filter plate is numbered for quick, error-free replacement during routine maintenance. Why you need it Captures fine dirt and sand that standard filters miss, improving the suction efficiency of your pool cleaner and reducing time spent on manual cleaning. Reusable, washable design lowers recurring costs and keeps filtration performance consistent over multiple swim seasons. Key features and materials Ultrafine, pleated filter media engineered to trap small particles and sand while maintaining water flow. Durable, washable construction built to withstand regular use across several seasons without loss of performance. Easy removal and cleaning—simply rinse with a garden hose sprayer to remove accumulated debris. Performance benefits Enhances overall cleaner performance and helps maintain a clearer, healthier pool with less manual effort. Reduces frequency and duration of maintenance tasks by efficiently capturing fine contaminants. Practical use scenarios Weekly pool maintenance: swap in a fresh numbered panel for consistent cleaning during high-use summer weeks. After storms or windy days: quickly remove and rinse the filter plate to clear sand and fine debris tracked or blown into the pool. Seasonal openings and closings: reuse the washable panels throughout the season without worrying about rapid wear. What’s included / fit guidance Ultrafine pleated filter plates, compatible with Active 20 and Active 30 pool robot models. Replace panels according to your cleaner’s access points, using the number labels to ensure correct installation. Maintenance tips Remove panels easily by hand, rinse thoroughly with a garden hose sprayer, allow to dry if needed, and reinstall. Regular rinsing preserves filtration efficiency and extends usable life.