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 older CC Pro and CC models. Verify compatibility before purchase to ensure optimal performance. Replacement Parts: Maintain 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 Cleaner Filters. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement may vary by +/- 1-3 cm.