Maytronics
MaytrMaytronics Dolphin Front Active Brush 99831221-R1 – Blue Replacement for S200, S300 & S400
Maytronics Dolphin S-Series Front Active Brush - Blue
Blue front active brush designed for compatible Dolphin S-Series robotic pool cleaners to help maintain effective scrubbing performance.
Warranty Information
1-Year Manufacturer Warranty
Ultimate Pools is your first point of contact for compatibility verification, installation guidance, and warranty support.
The Maytronics Dolphin S-Series Front Active Brush (99831221-R1) is a genuine replacement brush designed for select Dolphin S-Series robotic pool cleaners. Its active rotating design helps loosen dirt, algae and debris from pool surfaces while supporting effective cleaning performance.
Replacing a worn front active brush helps maintain proper scrubbing action and consistent cleaner operation. This replacement is intended for confirmed compatible Dolphin S200, S300 and S400 cleaners.
Key Features
Designed to provide continuous scrubbing action while the cleaner operates.
Helps loosen dirt, algae and fine debris from pool floors and walls.
Matches the original blue front active brush used on compatible S-Series cleaners.
Replace worn brushes to help maintain cleaning efficiency and brush contact.
Designed for straightforward installation on compatible Dolphin cleaners.
Manufactured from durable materials for reliable performance in pool environments.
Compatibility & Fitment
Compatible with the following Dolphin robotic pool cleaners:
- Dolphin S200: 99996202-USW, 88886202-USW, 99996202-USWDE
- Dolphin S300: 99996221-USW, 99996221-USWI
- Dolphin S400: 99996261-US
Compatibility may vary by production year, configuration and installation. Verify your exact model and part number before ordering.
Applications
- Replacing a worn front active brush
- Maintaining scrubbing performance on compatible S-Series cleaners
- Routine robotic cleaner maintenance
- Restoring proper brush contact with pool surfaces
Inspect the existing brush assembly before ordering to confirm this is the correct replacement for your cleaner.
Specifications
| SKU | 99831221-R1 |
| UPC / EAN | 810071221804 |
| Brand | Maytronics / Dolphin |
| Product Type | Robotic Pool Cleaner Front Active Brush |
| Colour | Blue |
| Gross Weight | 0.485 lb (0.22 kg) |
| Package Dimensions | 9.843 × 2.362 × 16.929 in (25 × 6 × 43 cm) |
| Compatibility | Dolphin S200, S300 and S400 robotic pool cleaners |
| Warranty | 1-Year Manufacturer Warranty |
| Final Sale | Yes |
Frequently Asked Questions
It is designed for confirmed compatible Dolphin S200, S300 and S400 robotic pool cleaners listed above.
This is the front active brush assembly.
Replace the brush when it becomes worn, damaged or no longer provides effective scrubbing performance.
No. Only the confirmed compatible models listed in the Compatibility section should be considered compatible.
Yes. It includes a 1-year manufacturer warranty and is sold as a final sale item.
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