1. Compatibility This ultra fine filter panel is a direct replacement for robot pool cleaners. It fits perfectly with models such as Active 20, Active 30, and M600, enabling an easy upgrade without issues. 2. Efficient cleaning Designed to effectively capture fine dirt, sand, gravel, and leaves, these filters improve the performance of your pool cleaner, creating a clean pool environment and reducing maintenance time. 3. Easy maintenance The filter panels can be cleaned effortlessly. Simply use a garden hose sprayer to wash away dirt and debris, making maintenance simple and quick, allowing repeated use without deterioration. 4. User-friendly installation Each filter panel is numbered for easy installation in the basket, enabling a simple step-by-step replacement process that even beginners can follow without confusion.