Fiitzn Ultra Fine Filters Compatible with Dolphin Active 20，Explorer E30，M600，Proteus DX4，Triton PS Part # 9991467-R4, Pleated Pool Cleaner Replacement Part, 4 Packs

[Multi-version Compatible Use] Fiitzn water filter Perfect Compatible with the following Dolphin Robotic Pool Cleaners:Active 20, Active 30, Active 30i, Active 40, Active 60, Advantage Ultra, Discovery (new), Explorer E30, Explorer E50, Explorer E70, M600, Mercury, Premium, Proteus DX4, Proteus DX5i, Prowler 920, Prowler 930, Prowler 930W, Quantum, S200, S300, S300i, S400, T35, T45, T55i, Triton PS, Triton PS Plus, Warrior SE, Warrior SI . Part number: 9991467-R4. [Durable] ABS plastic frame, more sturdy and durable. It firmly supports the filter layer and prevents it from breaking during work. [Solid Structure] Featured thick pleated fabric with a strong plastic support frame able to hold shape, which is not easily deformed when pool water flows through [Long Lasting]Easy to clean with a garden hose for reuse, greatly extending the life of the filter. Make sure to rinse the filter every 4-6 weeks for optimal performance [Efficient Filtration]The ultra-fine sturdy filter paper grabs sand and leaves more than regular fabric. Allowing for greater debris reduction, Weight: 1.1904962148 pounds, Manufacturer: CC100