Genuine Maytronics part · Filters
Maytronics Super Ultra-Fine Filter Kit S2
Part number 9991496-ASSY · UPC 810071220173 · 1 year part warranty
Genuine Maytronics replacement filter panels for Dolphin S200, Dolphin Quantum and Dolphin Active 20.
$169.99 MSRP
Not stocked by Poolbots. Sold on Amazon as a genuine Maytronics part.
Ships from Amazon.com. As an Amazon Associate, Poolbots earns from qualifying purchases.
About this part
What it does and when to replace it.
The Super Ultra-Fine Filter Kit S2 replaces the filter panels in compatible Dolphin robots. These genuine Maytronics panels capture fine debris from water passing through the robot's filtration system.
Maytronics lists part 9991496-ASSY for Dolphin S200, Dolphin Quantum and other supported models. The panel count is not specified. Poolbots does not currently stock this kit. Contact Poolbots' pool experts by live chat or phone to confirm your exact model and ask about kit contents.
- Check the full robot model name, not just the Dolphin brand, when confirming fit.
- The listed 11.9x5.0x8.7 inch dimensions describe the package, not the filter panels.
Compatibility
Fits these Dolphin robots.
Confirmed by Maytronics' compatibility checker and each robot's own spare-parts list.
Also listed by Maytronics for: Dolphin ADVANTAGE ULTRA, Dolphin S200, Dolphin Quantum, Dolphin Active 20, Dolphin ADVANTAGE PRO, Dolphin Proteus DX4, Dolphin Triton PS, Dolphin Premium, Dolphin Proteus DX5i, Dolphin Triton PS Plus, Dolphin S300, Dolphin Active 30, Dolphin T35, Dolphin Explorer E30, Dolphin T45, Dolphin T55i, Dolphin S400, Dolphin Active 40, Dolphin Explorer E50, Dolphin M600, Dolphin Active 60, Dolphin Explorer E70, Dolphin SCOOP SMART, E30, Dolphin Evolution 30, Dolphin MAESTRO 30, Dolphin MR 30, Dolphin PoolBot PB30, Dolphin RUN 30, Dolphin Seamaster Plus, Superpool, S200, Z1B, Dolphin WOLLY, POOLSTYLE 30, Dolphin SM 30, SX 30, Dolphin Avalon 30, Dolphin Cainan 2, Dolphin CARRERA 30.
Do it yourself
How to replace it at home.
Switch off and unplug the power supply.
Remove the robot from the pool and access the filters as shown in its manual.
Remove the filter assembly and note each panel's position before taking out the old panels.
Install the replacement panels in the same positions, following your robot's manual.
Reinstall the filter assembly and secure the filter access before using the robot.
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)
Step 1Remove the old filter panels
- Lift the filter cover open.
- Take the filter basket out of the robot.
- 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.
- Follow the same process for the opposite side panel.
Step 2Install the replacement panels
- Slide a replacement panel into the basket.
- Push the panel against the frame until it clicks into place.
- Fit the other side panel the same way.
- 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
Step 1Remove the old filter panels
- Lift the filter cover open.
- Take the filter basket out of the robot.
- Press the plastic release at the top of the filter's side, then lift out the panel that releases.
- Work through the remaining narrow and wide panels using the same method.
Step 2Install the replacement panels
- Set the bottom edge of a replacement panel into the filter's lower rail.
- Push the panel into the frame so it clips into the filter.
- Press it against the frame until you hear it click.
- Fit each remaining narrow and wide panel the same way.
Premier/Dx4 (Bag filter)
Filter bag setup for Dolphin Premier
- Turn the robot upside down so you can reach the filter area.
- Release the clips underneath the filter assembly.
- Lift the assembly out of the robot.
- If the white filter screen is not already fitted, secure it with the two screws.
- Check that the filter bag sits securely on the assembly's guard rails.
- Put the filter bag assembly back in, following the guide and video.
Filter cartridge assembly setup for Dolphin Premier
- Turn the robot upside down so you can reach the filter area.
- Release the clips underneath the filter assembly.
- Lift the assembly out of the robot.
- Make sure the white filter screen is not installed for this setup.
- Follow the guide and video to reinstall the assembly.
- Fasten the clips underneath the assembly to secure it.
M250 (Dx3, Nautilus CC Plus)
Step 1Prepare the filter cartridges
- Lift the filter covers and take the cartridges out of the robot.
- Release the clips at the top of each cartridge.
- Inspect the non-return flap for debris.
- Check that the frame is clean before fitting replacement panels.
Step 2Fit the replacement panels
- 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)
Step 1Prepare the filter cartridges
- Lift the filter covers and take the cartridges out of the robot.
- Release the clips at the top of each cartridge.
- Inspect the non-return flap for debris.
- Check that the frame is clean before fitting replacement panels.
Step 2Fit the replacement panels
- 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)
Step 1Remove the old filter panels
- Lift the filter cover open.
- Take the filter basket out of the robot.
- Press the plastic release at the top of the filter's side, then lift out the panel that releases.
- Work through the remaining narrow and wide panels using the same method.
Step 2Install the replacement panels
- Set the bottom edge of a replacement panel into the filter's lower rail.
- Push the panel into the frame so it clips into the filter.
- Press it against the frame until you hear it click.
- 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:
Specifications
Size & Dimension
- Package Dimensions
- 11.9x5.0x8.7 inch
- Gross Weight
- 1.698 lb
General Info
- Warranty (years)
- 1
- UPC
- 810071220173
Questions
Maytronics Super Ultra-Fine Filter Kit S2, answered.
Which Dolphin robots fit this filter kit?
Confirmed models include Dolphin S200, Dolphin Quantum, Dolphin Active 20 and Dolphin S300. Other models are also listed. Ask Poolbots' pool experts to check your exact robot model against part 9991496-ASSY.
How many panels come in the kit?
The listing identifies replacement super ultra-fine filter panels but does not state a panel count. Ask Poolbots' pool experts to confirm the kit contents.
What warranty is listed for this part?
Maytronics lists a one-year part warranty for 9991496-ASSY.
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