Maytronics
Maytronics Dolphin Ultra Fine Cartridge Filter Panels (4-Pack) 9991425-R4 – for Premier
Maytronics Dolphin Ultra Fine Cartridge Filter Panels - 4-Pack
Ultra-fine replacement filter panels designed to capture fine dirt, algae, pollen, and other small debris for crystal-clear pool water.
Warranty Information
1-Year Manufacturer's Warranty
Ultimate Pools is your first point of contact for compatibility verification, installation guidance, and warranty support.
The Maytronics Dolphin Ultra Fine Cartridge Filter Panels (9991425-R4) are genuine replacement filter inserts designed for select Dolphin robotic pool cleaners. This convenient 4-pack captures ultra-fine dirt, pollen, algae, sand, and other microscopic debris that standard filter panels may miss.
Manufactured by Maytronics for an exact OEM fit, these reusable filter panels help maximize cleaning performance while maintaining strong water flow. They are ideal for spring openings, heavy pollen seasons, fine dust, and everyday maintenance.
Key Features
Manufactured to original OEM specifications for reliable performance and precise fit.
Captures algae, pollen, dust, sand, and other fine debris for exceptional water clarity.
Easily rinse clean with a garden hose for repeated use throughout the swimming season.
Includes four replacement ultra-fine filter panels for compatible Dolphin filter baskets.
Helps your robotic cleaner remove smaller debris while maintaining efficient water flow.
Installs in minutes without tools for simple routine maintenance.
Compatibility & Fitment
Compatible with the following Dolphin robotic pool cleaner:
- Dolphin Premier CB: 99996339-SPL
Compatibility may vary by production year, cleaner configuration and filter design. Verify your exact model, product number and existing filter panels before ordering.
Specifications
| SKU | 9991425-R4 |
| UPC / EAN | 810071221071 |
| Brand | Maytronics / Dolphin |
| Product Type | Robotic Pool Cleaner Filter Panels |
| Filtration Type | Ultra Fine |
| Quantity | 4 Filter Panels |
| Gross Weight | 0.915 lb / 0.415 kg |
| Package Dimensions | 9.843 × 2.362 × 16.929 in / 25 × 6 × 43 cm |
| Compatibility | Dolphin Premier CB robotic pool cleaner, product number 99996339-SPL |
| Warranty | 1-Year Manufacturer Warranty |
| Final Sale | Yes |
Frequently Asked Questions
Ultra-fine filters capture pollen, algae, fine dust, sand, silt, and other very small particles that standard filters may miss.
Yes. These are genuine OEM Maytronics replacement filter panels designed specifically for compatible Dolphin robotic cleaners.
Yes. Simply rinse them thoroughly with a garden hose after each cleaning cycle. Replace them when they become damaged or no longer clean effectively.
No. These filters fit many Dolphin robotic cleaners, but not every model. Please verify your cleaner model and note that certain models require the Maytronics Conversion Kit (9991414-R1).
No product videos available for this product.