Maytronics Cartridge Assy | 9991458-R1

Maytronics Dolphin Ultra Fine Large Cartridge 9991458-R1 is a more conventional filter that is usually used during the course of the season. This cleans the pool of fine sand, dirt, and other particles.

• 9991458-R1 and 9991458-ASSY have the same filter but different packaging
• Designed to pick up fine debris.
• Use part number 9991457 for the Spring cartridge

Fitment guidelines:
For use with different cleaners such as Dolphin E30, Dolphin Prowler 920, Dolphin Discovery M2big, Dolphin Triton PS, Dolphin Active 20, Dolphin Active 30i, Dolphin Active 30, Dolphin Advantage Ultra, Dolphin Prowler 930w, Dolphin Pentair Warrior SE, Dolphin Pentair Warrior Si, Dolphin Premium, Dolphin Proteus Dx5i, Dolphin T55i, Dolphin S300i, Dolphin Mercury, Dolphin S300, Dolphin T45, Dolphin S200, Dolphin Quantum, and Dolphin T35.