Filtro ultrafine - confezione da 4, adatto per Dolphin M400 M500 Nautilus CC Plus 9991432-R4

【Superior Materials】The ABS plastic frame is more robust and durable, ensuring optimal hydraulic efficiency and overall structural stability. It features a carefully selected ultra-thin pleated fabric with more pleats for higher filtration efficiency. 【Perfect Compatibility】Compatible with Nautilus CC Plus (not compatible with Nautilus CC), Dolphin Supreme M400, M500, M200, Oasis Z5i, Odyssey, Sigma, C3, C4, Triton Plus (alternative), and Aquarius XL robotic pool cleaner filter. 【High-Efficiency Filtration】Thanks to its clever pleated design, the filter cleans more thoroughly, resulting in cleaner pool water. The ultra-fine filter layer effectively captures sand, leaves, hair, and dirt more effectively than ordinary fabrics, ensuring higher filtration efficiency. Maximum filtration effect. Product Number: 9991432-R4. Same as the original pool cleaner filter. The high-quality ultra-fine filter has a lifespan of 2 to 3 years. For best performance, it is recommended to flush the filter every 4 to 6 weeks.