9991425-R4 Pool Cleaners Filter for Dolphin Premier S50, S100, Active 10, Active 15 Robotic Replacement Ultra Fine Filter Optimal Compatibility: Specifically designed for a wide range of Dolphin models including S50, S100, Active 10, Active 15, T15, T25, E10, Explorer E20, CC, Encore, Solo, DX3, Escape, Advantage, Prowler 910, Prowler 917, and Warrior SL. Exclusion Notice: Please note that this replacement part is not suitable for the old CC Pro and CC models. Check compatibility before purchase to maintain optimal performance. Replacement Parts: Improve performance and extend the lifespan of your Dolphin pool cleaner with our replacement fine filter panels. Trust in our quality for reliable cleaning. Sufficient Quantity: Includes 4 filter panels, allowing for multiple replacements. This ensures your pool cleaner operates efficiently, capturing even the finest debris for a cleaner pool. Color: Black & White Material: Plastic Package Contents: 4 x Pool Cleaners Filter Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.