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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Direct replacement simplifies maintenance
simple peristaltic pumps and reliable service life
Sized for oval pools measuring 12 by 24 feet
Warning: Use only a breathable cover material
Integrates smoothly into skimmer designs to support reliable water intake and circulation
Maytronics Cartridge Filter Set, for Dolphin Active 20/30/40/60 | 9991467-ASSY Waterco Direct replacement simplifies maintenanceWhat 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