DOLPHIN Nautilus CC Plus Robotic Pool Vacuum Cleaner with Upgraded Filters

Fine vs Ultra-Fine Filters- Use the fine filters for cleaning your pool at the beginning of each season or after a storm to capture leaves and larger debris. To maintain the cleanest water possible during the swimming season, use the ultra-fine filters to remove even the finest sediment and dirt.Goodbye, Debris!- The Nautilus CC Plus has superior filtering capabilities. It traps and locks-in all sorts of debris so your pool is left stunningly clean.Dirt & Grime Doesn’t Stand a Chance- The Nautilus CC Plus filters 4,500 gallons of water per hour. It works with your pool filter to maintain the healthiest and clearest water possible for your pool.