General description Designed specifically for Dolphin pool cleaner models such as M400, M500, and 9991432 R4, this 2-piece robotic pool cleaner filter cartridge ensures a perfect fit, eliminating any concerns about compatibility during installation and use. It features ultra-fine filtration that effectively captures tiny particles and dust, resulting in clear and healthy pool water. Technical specifications Material: PP, PET, Activated Carbon Weight: Approx. 180g / 6.3oz Product Size: Approx. 26.4x16cm / 10.4x6.3in Usage This filter cartridge is designed to efficiently maintain pool water cleanliness, allowing you to enjoy a refreshing swimming experience while saving time and effort. It is easy to clean and maintain, with a simple disassembly process for effective cleaning of the filter element.