The Dolphin Pool Cleaner Filter Bag Kit 99954305-RK1 is a conversion kit designed to upgrade your Dolphin robotic pool cleaner from a cartridge filter system to a bag filter system. This kit includes a filter bag and a bottom lid, ensuring optimal performance and easy maintenance. It is compatible with various Dolphin models, including the Deluxe 4, Deluxe 5, Triton, Nautilus, and Prowler 820/830. Key features include Maytronics certified genuine parts for reliability and enhanced filtration capabilities. The filter bag effectively captures debris and dirt, making your pool cleaning more efficient. This kit is an excellent choice for those looking to improve their pool cleaner's functionality and maintain a clean swimming environment.