Features: 1. High Compatibility: This Swimming Pool Cleaner Tune-up Kit is specifically designed for the Dolphin Nautilus CC Plus robotic pool cleaner, ensuring a perfect fit and seamless integration with the existing system. 2. Filters: The kit contains fine filter cartridges (part number 9991433-R4) and ultra-fine filter cartridges (part number 9991432-R4). The fine filters are capable of removing larger debris like leaves and twigs, while the ultra-fine filters can capture smaller particles such as dirt and sand, ensuring the pool water is thoroughly cleaned. .
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