Wagu drum Ultra Fine Filtration Basket Compatible with Dolphin Robotic Pool Cleaners: S50, Active 15, Echo, Nautilus CC, Encore, E10, E20, Proteus DX3,Solo, Advantage. Pool Salt  (Pack of 1)

[Microfiltration Technology] The spring filter element is designed to capture only larger debris and allow smaller debris to pass through, preventing the filter element from becoming clogged quickly when the pool is particularly dirty. [Multiple versions compatible for use] Fiitzn water filters are perfectly compatible with the following Dolphin robotic pool cleaners: S50, S100, Active 15, Echo, T15, Proteus DX3, E20, Cayman, Escape, Nautilus CC, Encore, E10, Solo and Advantage. Maytronics Part Number: 9991460-R1. [Durable] ABS plastic frame, more sturdy and durable. It firmly supports the filter layer and prevents it from cracking during work. [Installation Notes] -️These ultra-fine filters can last 2-3 years if used properly. Please flush the filter every 4-6 weeks for optimal performance