Maytronics Cartridge Filter Set, for Dolphin Active 20/30/40/60 | 9991467-ASSY Waterco Integrates smoothly into skimmer designs

Integrates smoothly into skimmer designs to support reliable water intake and circulation

Physical role: The knob enables manual tightening to achieve a secure

Jack's Magic JMIRON2 Stain Solution

Its rectangle-specific design delivers a snug

slip-fit design for straightforward installation in standard pool return line assemblies

Maytronics Cartridge Filter Set, for Dolphin Active 20/30/40/60 | 9991467-ASSY Waterco Integrates smoothly into skimmer designsWhat This Part Is Used For This cartridge filter set installs inside compatible Dolphin Active 20, 30, 40, and 60 robotic pool cleaners. The cartridges capture debris and fine particles during operation. They are removed, rinsed, and reinstalled after cleaning cycles. Why This Part Matters Clogged or damaged cartridges reduce suction and limit cleaning performance. If filter media is torn or worn, fine debris may pass back into the pool. Replacing the