Replacement Ultra-Fine Filter Basket compatible with Dolphin Robotic Pool Cleaners: Active 20, Active 30, Active 30i, Active 40, Active 60, Explorer E30, Explorer E50, Explorer E70, M600, Mercury, Premium, DX4, DX5i, Prowler 920, Prowler 930, Prowler 930W, Quantum, S200, S300, S300i, S400, T35, T45, T55i, Triton PS, Triton PS Plus, Warrior SE, Warrior SI, Advantage Ultra (new). Made with high-quality microfiltration technology to help keep your pool water clean. This replacement filter basket is designed for use with the specified Dolphin models only. Rinse and clean every 4-6 weeks for optimal performance. Color: As shown. Material: Plastic. Due to different production batches, slight variations in appearance or printed text may occur; these do not affect functionality. Package includes: 1 x Replacement Ultra-Fine Filter Basket. Other items not included. Note: Lighting and monitor settings may cause slight color differences between the image and the actual item. Measurement may vary by +/- 1-3 cm.