Maytronics Dolphin 4-3/8" Cartridge w/ Bottom Lid (9991412-ASSY) alliedinnovation A two-piece kit helps make

A two-piece kit helps make the repair more complete by replacing both supported seals together

Compare cartridge length

A kit like this is useful because it brings together related service parts that help maintain hose-based plumbing fit and dependable retention

When multiple replacements are needed for scheduled service or stocked maintenance

or no longer holding the sensor correctly

Maytronics Dolphin 4-3/8" Cartridge w/ Bottom Lid (9991412-ASSY) alliedinnovation A two-piece kit helps makeA cartridge assembly helps capture debris inside a compatible robotic cleaner, and this Maytronics Dolphin version includes a bottom lid with a 4 3 8 inch format using the 9991412 ASSY reference. Cartridge style filter components are important because they influence how effectively the cleaner can trap debris and maintain water flow through the unit. This assembly has practical value because it combines the cartridge with the bottom lid, giving the