Maytronics
Maytronics Dolphin Fine Filter Basket Assembly 9991457-ASSY – for Active 20/30, S200 & More
Maytronics Dolphin Fine Filter Basket Assembly
Replacement fine filter basket assembly for select Dolphin, Pentair Prowler and Hayward robotic pool cleaners.
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 Fine Filter Basket Assembly (9991457-ASSY) is a replacement filtration assembly designed for select Dolphin robotic pool cleaners as well as confirmed compatible Pentair Prowler and Hayward models. It provides the basket-style filtration component used to collect debris during cleaner operation.
This assembly is intended for replacement when the existing fine filter basket is worn, damaged or no longer functioning as intended. Because filter basket designs vary between cleaner generations and configurations, verify the exact cleaner model and product number before ordering.
Key Features
Replacement basket-style filtration assembly for confirmed compatible robotic pool cleaners.
Helps capture debris during normal robotic pool cleaner operation.
Designed for replacing the corresponding fine filter basket assembly in compatible cleaners.
Confirmed for select Dolphin Active, S-Series, Explorer, Triton, Quantum and other cleaner families.
Also confirmed for select Pentair Prowler and Hayward robotic cleaner models.
Suitable for replacing a worn or damaged basket during cleaner servicing.
Compatibility & Fitment
Compatible with the following robotic pool cleaner models and product numbers:
- Dolphin Active 20: 99996203-US, 99996203-USDEMO, 99996203-USW, 99996203-USWI
- Dolphin Active 30: 99996231-US, 99996231-USDEMO
- Dolphin Advantage Ultra: 99996290-ADU
- Dolphin Discovery: 99996201-DIS, 99996201-DISW
- Dolphin Explorer E30 IoT: 99996241-XPI
- Dolphin Explorer E30 IoT Refurbished: 88886241-XPI, 66666241-XPI
- Dolphin Nautilus CC Pro IoT: 99996207-PCI, 99996207-PCIDEM
- Dolphin Nautilus CC Pro IoT Refurbished: 88886207-PCI, 66666207-PCI
- Dolphin Premium IoT: 99996211-PRI
- Dolphin Proteus DX4: 99996290-DX4
- Dolphin Proteus DX4 Refurbished: 88886207-LSWF, 66666207-LSWF
- Dolphin Proteus DX5i Refurbished: 88886212-LSWIF
- Dolphin Quantum: 99996203-SPL, 99996203-SPLSW
- Dolphin Quantum Pro: 99996291-SPL
- Dolphin S1000: 99996290-US
- Dolphin S200: 99996202-US, 99996202-USDEMO, 99996202-USW, 99996202-USWI
- Dolphin S200 Refurbished: 88886202-USW
- Dolphin S300: 99996221-US, 99996221-USDEMO
- Dolphin Triton PS: 99996207-US
- Dolphin Triton PS Refurbished: 88886207-USWF, 66666207-USWF
- Dolphin Triton PS Plus: 99996212-US, 99996212-USW
- Pentair Prowler 920: 99996201-US, 99996201-USDEMO
- Hayward EV30: 99996240-HAY
Compatibility may vary by production year, configuration and filter basket design. Verify your exact model and part number before ordering.
Applications
- Replacing a worn fine filter basket assembly
- Replacing a cracked or damaged filter basket
- Restoring basket-style debris collection
- Routine robotic pool cleaner filtration maintenance
- Servicing confirmed compatible Dolphin, Prowler and Hayward cleaners
Inspect the existing filtration system and confirm that 9991457-ASSY is the required basket assembly before ordering.
Specifications
| SKU | 9991457-ASSY |
| UPC / EAN | 7290018363164 |
| Brand | Maytronics Dolphin |
| Product Type | Robotic Pool Cleaner Filter Basket Assembly |
| Filter Type | Fine Filter Basket |
| Gross Weight | 1.555 lb / 0.705 kg |
| Compatibility | Select Dolphin Active, Advantage, Discovery, Explorer, Nautilus, Premium, Proteus, Quantum, S-Series, Triton, Pentair Prowler and Hayward robotic pool cleaners |
| Application | Replacement fine filter basket assembly for compatible robotic pool cleaners |
| Warranty | 1-Year Manufacturer Warranty |
| Final Sale | Yes |
Frequently Asked Questions
The supplied product information identifies this item as a fine filter basket assembly.
It is confirmed for the specific Dolphin, Pentair Prowler and Hayward cleaner models listed in the Compatibility & Fitment section.
Yes, where the exact standard or IoT product numbers are listed in the Compatibility section.
Replace it when the existing basket is cracked, damaged, worn or no longer functioning properly.
Yes. Prowler 920 product numbers 99996201-US and 99996201-USDEMO are included in the confirmed compatibility list.
Yes. Confirm the cleaner model, filter configuration and required basket part number before purchasing.
This fine filter basket assembly includes a 1-year manufacturer warranty, subject to the manufacturer's applicable warranty terms and conditions.
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