9991408-R4 Maytronics Spring Filter Cartridge For Use With Dolphin Deluxe 4, Deluxe 5, Discovery, DX5s, DX6, Edge, Nautilus, Premier, Quest, Triton, Wave 75 Robotic Pool Cleaners-

Product Features

• Perfect for daily cleaning to keep your pool crystal clear
• Highly-efficient, clog-free fine filtration for large debris
• Easy rinse and reload
• Fits models: Edge, Nautilus, Triton, Premier, Prowler 820/830, Quest
• *Conversion kit 9991414-R1 may be required if your cleaner originally came with bag filters