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The MAYTRONICS 9995545-assy is an OEM-style active brush assembly in blue, designed as a direct replacement component for Dolphin robotic pool cleaners. The active brush assembly provides the mechanical scrubbing action that loosens debris, algae, and fine particulates from pool floor and wall surfaces during automated cleaning cycles. This part is installed by pool service technicians and knowledgeable DIYers performing routine maintenance or component replacement on compatible Dolphin robotic cleaner models. The blue color designation identifies this specific brush variant within the Maytronics parts lineup.
This brush assembly is designed for use in residential robotic pool cleaner applications. It fits the Dolphin S200, S300, S300i, and S400 pool cleaner models. It is a common service part replaced when brush bristles show wear, when scrubbing performance declines, or when physical damage is present. Pool service professionals performing seasonal maintenance or warranty repairs will encounter this part in standard service workflows.
Designed for use with the Dolphin S200, S300, S300i, and S400 robotic pool cleaners.
This part is typically installed by pool service technicians or experienced DIYers. Power down and unplug the robotic cleaner from its power supply unit before beginning any service work. Consult the Dolphin model-specific service documentation for brush assembly removal and reinstallation procedures. Ensure the replacement assembly is fully seated and secured before returning the unit to service.
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