Ophjerg Ultra-Fine Filter Panels 4PK, Compatible with Dolphin Part # 9991466-R4 - Replacement for Active 10, Active 15, E10, Echo, Encore, Explorer E20, Nautilus CC, S50, S100, T15, T25, Proteus DX3

Ophjerg Ultra-Fine Filter Panels 4PK, Compatible with Dolphin Part # 9991466-R4 - Replacement for Active 10, Active 15, E10, Echo, Encore, Explorer E20, Nautilus CC, S50, S100, T15, T25, Proteus DX3

• DIRECT REPLACEMENT FOR 9991466-R4 : This 4-pack of ultra-fine filter panels​ is engineered as a high-quality compatible replacement for Dolphin (Maytronics) part number 9991466-R4. It fits models including Active 10, Active 15, E10, Echo, Encore, Explorer E20, S50, S100, T15, T25, and Proteus DX3. PLEASE NOTE: It is NOT compatible with Nautilus (old), Nautilus CC Pro, or Nautilus CC Supreme.​ Always confirm your model.
• SUPERIOR FILTRATION WITH HEPA & ABS CONSTRUCTION: Features a high-grade HEPA filter layer​ integrated into a sturdy ABS plastic frame. This combination effectively traps ultra-fine sand, silt, debris, and tiny particles​ that standard filters miss, resulting in significantly clearer pool water​ and reducing the load on your main filter.
• STRAIGHTFORWARD INSTALLATION - FULL DISASSEMBLY REQUIRED: To ensure a perfect seal, these panels are designed to be installed by fully disassembling the filter basket​ (removing screws), This one-time, detailed installation ensures optimal performance. We provide clear guidance, and the process is manageable with basic tools.
• EASY TO CLEAN & LONG-LASTING: Maintaining your filter is simple. After each use, rinse the panels with a garden hose​ to wash away debris. With proper care, these durable panels can provide of reliable service. Regular cleaning every 4-6 weeks maintains peak filtration efficiency​ for your robotic pool cleaner.
• PROOVEELLY QUALITY & SERVICE: We stand behind our compatible pool cleaner parts. As a manufacturer focused on value and performance, we ensure our products meet high standards. If you have any questions about fit or installation, our customer support is here to help you achieve a perfect pool cleaning result.