How To Replace the Maytronics Dolphin Nautilus Cartridge Panels


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The Maytronics Dolphin Nautilus Robotic Cleaner has a Cartridge Assembly with four Cartridge Panels instead of a Filter Bag. Over time these Panels become worn and have to be replaced. This guide shows you how to replace these panels.

Step by Step


Step 1

ORDER PARTS - The first step is to order the parts you will need. The only part you will require for this procedure is the set of four Maytronics Dolphin Nautilus Cartridge Panels.

Step 2

TURN OFF POWER - Before you open the Maytronics Dolphin Nautilus Robotic Cleaner make sure you have disconnected all power to the unit.

Step 3

UNLOCK CARTRIDGE ASSEMBLY - Turn the Maytronics Dolphin Nautilus Robotic Cleaner on its back and rotate the two yellow tabs clockwise to unlock the Cartridge Assembly

Step 4

LIFT CARTRIDGE ASSEMBLY OUT - Lift the Cartridge Assembly straight up out of the Cleaner body.

Step 5

VIEW CARTRIDGE ASSEMBLY - Turn the Cartridge Assembly on its back. The filter panels are arraigned in two sets of two, locked into vertical uprights.

Step 6

UNLOCK PANELS - The locks are on the top of the vertical uprights. There are two locks on each upright. Turn the locks counter-clockwise to release each set of panels.

Step 7

LIFT OUT PANELS - Lift the panels off each side of the two uprights.

Step 8

REPLACE PANELS - Place the new panels into the uprights - bottoms first, then rotate each panel up. Note that the plain side of each panel faces in as shows. The ribbed side face out.

Step 9

LOCK PANELS - Turn the locks clockwise to secure the panels.

Step 10

REINSERT CARTRIDGE ASSEMBLY - Place the Cartridge Assembly down into the Cleaner.

Step 11

LOCK IN PANEL ASSEMBLY - Rotate the two yellow tabs counter-clockwise to lock the Cartridge Assembly into the Cleaner.

Step 12

CLEANER IS READY - Your Cleaner is ready to operate.


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InyoPools Product Specialist  Posted: 9/10/2016 

filter panels - Here is the our link to the Maytronics Dolphin Nautilus Cartridge Panels. They are only sold as an assembly. If you just need the panels, you can buy them on the internet for ~$50.

Anonymous  Posted: 9/8/2016 

Where do I get these filters?