Maytronics Dolphin 9991458-ASSY Cartridge Assembly


  • Ultra Fine Filter Cartridge Assembly
  • 9991458-R1
  • 9991458-ASSY



Ultra Fine Cartridge Assembly for the following Maytronics Robotic Pool Cleaners:

  • S200
  • S300
  • S300i
  • Active 20
  • Active 30
  • Active 30i
  • Quantum
  • Discovery
  • Premium
  • Pentair Warrior SE
  • Pentair Warrior SI
  • Pentair 920
  • Pentair 930
  • T35
  • T45
  • T55i

To keep your cartridges clean,  try the new Pleatco Filter Wash Cleaning Pods for only $3.99.  Click HERE to order.

We have parts for all Maytronics pool cleaners! Don’t see what part you need?  Just call!  We’ve got them all!

Is your pool cleaner beyond repair?  You can purchase a brand new Maytronics pool cleaner starting at just $599

We keep most common parts in stock for same day shipping but you may need to allow 3-4 days additional shipping if we are out of stock.

Maytronics Dolphin 9991458-ASSY Cartridge Assembly

Additional information

Weight 30 oz
Dimensions 14 × 8 × 6 in
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