Genuine Maytronics part · Filters

Fine Debris Filter Panels (4)

Part number 9991433-R4 · UPC 810071221064 · 1-year warranty

$35.99 on Amazon

Maytronics list price $35.99

We do not stock this part in our own store yet, so the link goes to the genuine listing on Amazon. It is also sold by Maytronics. As an Amazon Associate we earn from qualifying purchases.

  • Replacement Fine Filter Panels (4 pk)
Compatibility

Fits these Dolphin robots.

Confirmed by Maytronics' compatibility checker and each robot's spare-parts list.

Also listed by Maytronics for: Dolphin Sigma, Dolphin M400, Dolphin Wave 60, Dolphin Wave 80, Dolphin Nautilus CC Supreme, Dolphin Nautilus CC Plus, Dolphin Nautilus CC Plus w/ Wi-Fi, Explorer, Dolphin Hydro 40, Dolphin Evolution 40, EX45, Dolphin EX45, F40, PS40, SF40, Dolphin SF40, Dolphin Swell M, Dolphin Zenit 15, Dolphin Active X4, Dolphin KAPTUR 400, Dolphin Dolphin 4, Dolphin Zenit 20, Dolphin DIVER PRO 400, Dolphin Blue Maxi 65, Dolphin DIVER PRO 500, Dolphin Evolution 60, F60, Dolphin F60, PS60, SF60, Dolphin SF60, Dolphin Swell MX, Dolphin Maximus X90, Dolphin Active X5, Dolphin KAPTUR 500, Dolphin X90, Dolphin Zenit 30, M500, Dolphin M500, Dolphin Active X3.

Do it yourself

How to replace it at home.

Maytronics' own step-by-step answers and videos for this kind of part.

How to replace the filter panels on my Dolphin robot?Video

Click your robot model to see the video and instructions on how to replace the filter panels on your robot:

S50 (Cayman, T15, T25, Active 10, Escape, Encore, E20, E25) & S100 (Advantage, Proteus DX3, Saturn, Echo, Nautilus CC, Active 15, Escape, Liberty 200/300/400)

S50 (Cayman, T15, T25, Active 10, Escape, Encore, E20, E25)

S100 (Advantage, Proteus DX3, Saturn, Echo, Nautilus CC, Active 15, Escape, Liberty 200/300/400)

Take out the old filter panels

  1. Open the filter cover.
  2. Remove the filter basket from the robot.
  3. Click on the top plastic part on the wide side of the filter, and pull up the panel that pops out. The side (narrow) panels can be removed easily, and the front and back panels need to be released by unscrewing them with a Phillips-head screwdriver.
  4. Repeat on the other side panel of the filter.

Install the new filter panels

  1. Take the new filter panel and slide it into the filter basket.
  2. Press it up against the filter frame until you hear a click.
  3. Repeat the same action for the other side panel of the filter.
  4. When both of the panels are placed inside the filter bag, clip the bottom part of the filter back in place.

S200 (E30, Advantage Ultra, Active 20, Quantum, T30, Proteus DX4, Triton PS) / S300 (E35/E35i, Proteus DX5i, Active 30, T35/T45, Premium 40, Explorer E30, E40i, Active 30i, T55i) / S400 (E50i, Active 50, Explorer E50) / Liberty 600

S200 (E30, Advantage Ultra, Active 20, Quantum, T30, Proteus DX4, Triton PS)

S300 (E35/E35i, Proteus DX5i, Active 30, T35/T45, Premium 40, Explorer E30, E40i, Active 30i, T55i)

S400 (E50i, Active 50, Explorer E50)
Liberty 600

Take out the old filter panels

  1. Open the filter cover.
  2. Remove the filter basket from the robot.
  3. Click on the top plastic part on the side of the filter, and pull up the panel that pops out.
  4. Repeat on the other panels of the filter- narrow and wide.

Install the new filter panels

  1. Take the new filter panel and place it in the bottom rail of the filter.
  2. Push it into the frame until it clips back inside the filter.
  3. Press it up against the filter frame until you hear a click.
  4. Repeat on the other panels of the filter- narrow and wide.

Premier/Dx4 (Bag filter)

To set up the filter bag on your Dolphin Premier:

  1. Flip the robot upside down to access the filter area.
  2. Unlock the clips on the bottom of the filter assembly to remove it.
  3. Pull the filter assembly out
  4. Install the white filter screen with the two screws (if it is not already installed).
  5. Make sure the filter bag is sitting securely on the guard rails of the filter assembly.
  6. Reinstall the filter bag assembly as shown in the guide and video: https://www.youtube.com/watch?v=C7EnD81halc

To set up the filter cartridge assembly on your Dolphin Premier:

  1. Flip the robot upside down to access the filter area.
  2. Unlock the clips on the bottom of the filter assembly to remove it.
  3. Pull the filter assembly out.
  4. (The white filter screen should not be installed.)
  5. Reinstall the filter bag assembly as shown in the guide and video: https://www.youtube.com/watch?v=C7EnD81halc
  6. Lock the clips on the bottom of the filter assembly to lock it into place.

M250 (Dx3, Nautilus CC Plus)

Take out the old filter panels

  1. Open the filter covers and remove filter cartridges from the robot.
  2. Unclasp the clips on the top of the cartridge.
  3. Check the non-return flap for any debris.
  4. Make sure the frame is clean before installing the new panels.

Install the new filter panels

  1. Insert the locating tabs at the bottom of the filter panels into their grooves on the base frame.

M400/M500 (Sigma, Nautilus CC Supreme, Aquarius XL, Oasis)

Take out the old filter panels

  1. Open the filter covers and remove filter cartridges from the robot.
  2. Unclasp the clips on the top of the cartridge.
  3. Check the non-return flap for any debris.
  4. Make sure the frame is clean before installing the new panels.

Install the new filter panels

  1. Insert the locating tabs at the bottom of the filter panels into their grooves on the base frame.

M600/M700 (Active 60, E60i, Premium 60, Explorer E70)

Take out the old filter panels

  1. Open the filter cover.
  2. Remove the filter basket from the robot.
  3. Click on the top plastic part on the side of the filter, and pull up the panel that pops out.
  4. Repeat the same action for the other panels of the filter- narrow and wide.

Install the new filter panels

  1. Take the new filter panel and place it in the bottom rail of the filter.
  2. Push it into the frame until it clips back inside the filter.
  3. Press it up against the filter frame until you hear a click.
  4. Repeat the same action for the other panels of the filter- narrow and wide.

If you are interested in purchasing replacement filter panels, please visit our Spare Parts page. Ensure that you have the correct part number of the filter panels that pair with your robot.

Open this answer on its own page →

How to install the DebrisLock filter and configure the backwash?Video

To upgrade the EON 100 filtration, you can purchase our patented DebrisLock™ (14 micron) filter, which uses backwash technology. It is compatible with EON™ 100, allowing you to benefit from our filtration technology.

DebrisLock™ filter basket

To upgrade to the DebrisLock™ filter, you need to activate the backwash technology via the MaytronicsOne app.

  • Navigate to Settings (three dots in the top-right corner), select Filter Type.
  • Enable the backwash by toggling the Activate Backwash switch. It will turn blue when activated.

To switch to a non-DebrisLock™ filter, you need to deactivate the backwash technology via the MaytronicsOne app.

  • Navigate to Settings (three dots in the top-right corner), select Filter Type.
  • Disable the backwash by toggling the Activate Backwash switch. It should be gray.
  • Click Change to Non-DebrisLock filter, then Confirm.

Open this answer on its own page →

Specifications

Size & Dimension

Package Dimensions
17.0x2.4x9.9 inch
Gross Weight
0.573 lb

General Info

Warranty (years)
1
UPC
810071221064
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