Dolphin Nautilus CC Plus Automatic Robotic Pool Cleaner with Easy to Clean Top Load Filters Ideal for Swimming Pools up to 50 Feet Drop and go. Easy-to-use, light weight single button plug and play in-ground robotic pool vacuum with a 2 year assurance. Optimal cleaning with powerful suction and advanced scanning technology. Dolphin scrubs and vacuums in-ground pool floor and walls for a deep clean in just 2 hours. Swim more, work less. Easy to clean fine & ultra-fine filters! Dual scrubbing brushes remove leaves, dirt and debris. No hoses or booster pump required. Hassle free patented swivel cable with anti-tangling technology. Work less, play more. Top load filter. Easy access, top load filter cartridge. Easy to clean. Rinse & Reload.