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Genuine Maytronics part · Filters

Fine Filter Cartridge Wave 100UM

Part number 9991474 · UPC 00810071224751 · 1 year part warranty

This genuine Maytronics fine filter cartridge has no listed US robot compatibility, so confirm fit with Poolbots' pool experts.

$330 MSRP

Out of stock

Out of Stock

About this part

What it does and when to replace it.

The Fine Filter Cartridge Wave 100UM is a genuine Maytronics replacement cartridge that traps microscopic particles as the robot cleans. Its filtration helps keep pool water clearer and supports pool hygiene.

Maytronics lists no compatible US robot for part 9991474. Poolbots does not currently stock this part in its own store. Contact Poolbots' pool experts by live chat or phone to identify the cartridge and confirm fit before buying.

Pool expert tips
  • Have part number 9991474 and your robot's model name ready when you contact Poolbots' pool experts.
  • Do not assume compatibility from the Wave name alone. Confirm fit before buying.

Compatibility

Check the fit before you order.

Maytronics lists no US robot for this part number. Send us your robot's model number (on the label under the handle) and we will confirm whether this is the right part.

Find your model

Do it yourself

How to replace it at home.

  1. Switch off and unplug the power supply.

  2. Follow your robot's manual to access and remove the old filter cartridge.

  3. Install the replacement only after confirming compatibility with Poolbots' pool experts.

  4. Secure the filter compartment as directed in the manual before reconnecting power.

Step-by-step answers for this kind of part

How do I replace the filter panels on my Dolphin robot?Video15 min

Find your model below, then follow its video and instructions. The panel removal and installation steps vary by filter design.

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)

How-to video

Step 1Remove the old filter panels

  1. Lift the filter cover open.
  2. Take the filter basket out of the robot.
  3. Press the plastic release at the top of the filter's wide side, then lift out the released panel. The narrow side panels come out easily. The front and back panels are secured with screws, so use a Phillips-head screwdriver to release them.
  4. Follow the same process for the opposite side panel.

Step 2Install the replacement panels

  1. Slide a replacement panel into the basket.
  2. Push the panel against the frame until it clicks into place.
  3. Fit the other side panel the same way.
  4. With both panels in position, clip the filter's bottom section back into 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

How-to video

Step 1Remove the old filter panels

  1. Lift the filter cover open.
  2. Take the filter basket out of the robot.
  3. Press the plastic release at the top of the filter's side, then lift out the panel that releases.
  4. Work through the remaining narrow and wide panels using the same method.

Step 2Install the replacement panels

  1. Set the bottom edge of a replacement panel into the filter's lower rail.
  2. Push the panel into the frame so it clips into the filter.
  3. Press it against the frame until you hear it click.
  4. Fit each remaining narrow and wide panel the same way.

Premier/Dx4 (Bag filter)

How-to video

Filter bag setup for Dolphin Premier

  1. Turn the robot upside down so you can reach the filter area.
  2. Release the clips underneath the filter assembly.
  3. Lift the assembly out of the robot.
  4. If the white filter screen is not already fitted, secure it with the two screws.
  5. Check that the filter bag sits securely on the assembly's guard rails.
  6. Put the filter bag assembly back in, following the guide and video.

Filter cartridge assembly setup for Dolphin Premier

  1. Turn the robot upside down so you can reach the filter area.
  2. Release the clips underneath the filter assembly.
  3. Lift the assembly out of the robot.
  4. Make sure the white filter screen is not installed for this setup.
  5. Follow the guide and video to reinstall the assembly.
  6. Fasten the clips underneath the assembly to secure it.

M250 (Dx3, Nautilus CC Plus)

How-to video

Step 1Prepare the filter cartridges

  1. Lift the filter covers and take the cartridges out of the robot.
  2. Release the clips at the top of each cartridge.
  3. Inspect the non-return flap for debris.
  4. Check that the frame is clean before fitting replacement panels.

Step 2Fit the replacement panels

  1. Seat the locating tabs along the bottom of each panel in the matching grooves on the base frame.

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

How-to video

Step 1Prepare the filter cartridges

  1. Lift the filter covers and take the cartridges out of the robot.
  2. Release the clips at the top of each cartridge.
  3. Inspect the non-return flap for debris.
  4. Check that the frame is clean before fitting replacement panels.

Step 2Fit the replacement panels

  1. Seat the locating tabs along the bottom of each panel in the matching grooves on the base frame.

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

How-to video

Step 1Remove the old filter panels

  1. Lift the filter cover open.
  2. Take the filter basket out of the robot.
  3. Press the plastic release at the top of the filter's side, then lift out the panel that releases.
  4. Work through the remaining narrow and wide panels using the same method.

Step 2Install the replacement panels

  1. Set the bottom edge of a replacement panel into the filter's lower rail.
  2. Push the panel into the frame so it clips into the filter.
  3. Press it against the frame until you hear it click.
  4. Fit each remaining narrow and wide panel the same way.

Replacement panels and filter care

You can purchase replacement filter panels from Poolbots. Before ordering, confirm that the panel part number matches your robot. For help choosing the correct panels, contact Poolbots' pool experts by live chat or phone.

Additional references:

Open this answer on its own page →

Specifications

Size & Dimension

Gross Weight
1.488 lb

General Info

Warranty (years)
1
UPC
00810071224751

Questions

Fine Filter Cartridge Wave 100UM, answered.

Which robots use part 9991474?

Maytronics does not list a compatible US robot for this cartridge. Contact Poolbots' pool experts by live chat or phone to confirm whether it fits your robot.

Does Poolbots stock this cartridge?

Poolbots does not currently stock this part in its own store. Poolbots' pool experts can help you identify it and confirm compatibility.

What warranty is listed for this part?

Maytronics lists a 1-year part warranty for 9991474.

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