Dolphin Sigma Robotic Pool Cleaner with Gyroscope Navigation and Triple Motor System for In-Ground Pools up to 60 ft FILTER-FULL Error Fix: Filter Bag or Basket Full

Error code FILTER-FULL on the Dolphin Sigma Robotic Pool Cleaner with Gyroscope Navigation and Triple Motor System for In-Ground Pools up to 60 ft means: Filter Bag or Basket Full. The filter bag or top-access filter basket is full of debris such as leaves, sand, and bugs, reducing the robot suction and cleaning effectiveness — remove the filter, empty all debris, and rinse thoroughly with a garden hose before reinstalling

The most successful fix is "Replace the Filter Bag or Basket if Damaged or Worn" (medium difficulty, ~30 minutes). Estimated DIY cost: $20-$35. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Replace the Filter Bag or Basket if Damaged or Worn") is rated medium difficulty and takes about 30 minutes. Tools needed: Phillips screwdriver, Garden hose.

DIY cost: $20-$35. Professional repair typically costs $100-$150. Many homeowners save money by trying the top-ranked community fix first.

The Dolphin Sigma Robotic Pool Cleaner with Gyroscope Navigation and Triple Motor System for In-Ground Pools up to 60 ft has 8 other known error codes, including: APP-CONNECT (App Connection Failure), BRUSH-STOP (Brushes Not Spinning), BRUSH-WORN (Worn Scrubbing Brushes), CABLE-CORROSION (Cable Connector Corrosion), CABLE-DAMAGE (Cable Deterioration), and 3 more.

Error code FILTER-FULL also appears on 8 other Dolphin models: E10 Automatic Robotic Pool Vacuum Cleaner with Active Scrubber Brush and Top Load Filters for Above-Ground Pools up to 30 ft, EON 120d Robotic Pool Cleaner with DebrisLock Backwash Filter and SmartMap Navigation for In-Ground Pools up to 50 ft, Liberty Cordless Battery-Powered Robotic Pool Cleaner with Multi-Layer Filtration for In-Ground Pools up to 40 ft, Nautilus CC Plus Wi-Fi Robotic Pool Vacuum Cleaner with Wall Climbing and Scrubber Brush for In-Ground Pools up to 40 ft, Nautilus CC Robotic Pool Vacuum Cleaner with Scrubber Brush for In-Ground Pools up to 33 ft, Premier Robotic Pool Cleaner with Smart Navigation and Multi-Media Filtration for In-Ground Pools up to 50 ft, and 2 more. The fix may vary by model, so check each model's specific page for tailored repair steps.