Description
This is a Maytronics Filter Door used on many Dolphin cleaners. These include Dolphin Triton PS, 300i, Active 30i, Quantum, Active 20, Proteus DX4, Mercury, Premium Energy, Discovery M2BIG, T35, T55i, T45, S300, Prowler 930, and Prowler 920 (Pentair) Pool Cleaners.
