Troubleshooting · Cleaning Performance
How do I clean my Wave 90i filter?
Short answer: Thoroughly rinse both filter baskets, or empty and hose off the filter bag. Check the robot's springs for debris before reinstalling the baskets.
Start by rinsing both basket layers with a garden hose or tap water at the strongest stream. Check the springs inside the robot for trapped debris before putting the baskets back.
Based on Maytronics support, updated 2024-06-06, rewritten by Poolbots' pool experts. Applies to 1 model. Parts that fix it are below.
The fix
Step by step.
For the Dolphin Wave 90i, follow the cleaning steps for the filter type you use.
Clean the filter baskets

- Lift open the filter cover.
- Take the filter basket out of the robot.
- Release the latch on the bottom filter door.
- Take out the inner-layer basket so you can clean it separately.
- Thoroughly rinse the filter panels on both baskets with a garden hose or tap water, using the strongest stream.
- Before putting the baskets back, check the springs inside the robot for any trapped debris.
Clean the filter bag

- Lift the top lid.
- Take out the filter bag assembly.
- Open the filter bag's zipper.
- Hold the bag upside down and shake out the collected debris.
- Rinse away any remaining debris with a garden hose.
- Close the zipper, then place the filter assembly back in the robot.
The bag filter for the Wave 90i can be purchased separately.
Source: Maytronics support. Same steps and facts, rewritten for clarity; the videos and illustrations are Maytronics' own.
Replacement parts
Parts that fix this.
This answer comes down to filters. The exact part depends on the model: choose your robot and we open its parts list, or browse the category for every model.
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This fix on your robot.
Every model below has its own troubleshooting guide that repeats this fix with the exact parts that fit it. The link opens the guide on this fix.
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