Efficient Debris Removal: Ultra fine filtration effectively traps leaves, sand, and algae, maintaining a clean pool environment. Robust ABS Frame: Constructed with heavy-duty ABS plastic, our filters are designed to last and resist damage. Crystal Clear Water: Enjoy a pool free of contaminants with pleated filter technology that helps ensure water clarity. Easy to Maintain: Simply rinse every few weeks to restore filter efficiency and extend lifespan. Broad Compatibility: Suitable for multiple Maytronics Dolphin models, including Nautilus CC Plus, M400, and M500, ensuring a proper fit. Experience the performance of our high-efficiency pleated pool cleaner filter, engineered for excellent water clarity. These robotic cleaner ultra fine cartridge panels are designed to help maintain a clean pool. Built with a durable ABS frame, they are made to keep your pool clear for seasons to come.