Maytronics Dolphin M4/M5 Ultra Fine Cartridge [Qty-4] (9991432-R4) topsideoverlays A fresh air button can

A fresh air button can make a noticeable difference when the old control has become worn or dated

the water-care system can lose the consistent filtration support it should provide

Helps restore diffuser-area sealing and fit

and R185B heater applications where the supported return-side header needs replacement in an ASME configuration

or no longer switching cleanly between modes

Maytronics Dolphin M4/M5 Ultra Fine Cartridge [Qty-4] (9991432-R4) topsideoverlays A fresh air button canAn ultra fine cartridge helps capture smaller debris inside a compatible robotic cleaner, and this Maytronics Dolphin version is designed for M4 and M5 applications and supplied in a quantity of four using the 9991432 R4 reference. Fine filtration components are useful because they can improve debris capture in situations where standard filtration leaves behind smaller particles. This set has practical value because ultra fine cartridges support a