Product: High-Quality Robotic Cleaning Filter for Swimming Pools Key Features: Made from high-quality, durable materials for long-lasting performance. Exquisite and delicate design, offering a high compatibility with equipment. Efficiently removes dirt, debris, leaves, dust, and diatoms, keeping your pool spotless. Construction: Frame Material: Plastic, enhancing durability and support. Functionality: Firmly supports the filter layer, preventing breakage during operation. Maintenance: Washable and Reusable: Filters can last up to 2-3 years with proper use. Maintenance Suggestion: Flush the filter every 4-6 weeks for optimal performance. Compatibility: Suitable for Dolphin CC Plus, M5, M400, M500, M200 robot pool cleaners. Also compatible with Dolphin Triton Plus and Dolphin Wave 65. Not compatible with CC models. Product Code: Equivalent to 9991432-R4. Color and Material: Color: Black + White Material: Plastic Dimensions: 26.5 x 17.5 x 1.5 cm (Length x Width x Height) Package Contents: 4 x Ultra-Fine Filters Note: The color of the item in the picture may slightly differ from the actual product due to light reflection and different display settings. Only the listed package contents are included; other products are not included. There is a measurement allowed error of +/- 1-3cm.