High-quality materials provide a durable and precise fit for compatible equipment. The high-efficiency robotic cleaning filter captures dirt, debris, leaves, dust, and diatoms to help maintain clean pool water. A sturdy plastic frame offers strong support and helps prevent damage during operation. Washable and reusable, these filters can last 2–3 years with proper care. For best performance, rinse the filter every 4–6 weeks. Compatible with Dolphin CC Plus, M5, M400, M500, M200, Dolphin Triton Plus, and Dolphin Wave 65 robot pool cleaners. (Not compatible with CC model.) Equivalent to model number 9991432-R4. Color: Black + White. Material: Plastic. Dimensions: 26.5 x 17.5 x 1.5 cm. Package includes: 4 x Ultra-Fine Filters. No additional items included. Note: Lighting and screen settings may cause slight color differences between the product and the image. Allowable measurement variation: +/- 1–3 cm.