WIDE APPLICATION The 9991467-R4 ultra fine filter panels replacement is fit for Maytronics Dolphin robotic pool cleaners: S200, S300, S300i, S400, T35, T45, T55i, Triton PS, Triton PS Plus, Active 20, Active 30, Active 30i, Active 40, Active 60, Advantage Ultra, Explorer E30, Explorer E50, Explorer E70, M600, Premium, Proteus DX4, Proteus DX5i, Prowler 920, Prowler 930, Prowler 930W, Quantum, Warrior SE, Warrior SI models. ULTRA FINE FILTER PANELS .
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