error-4 Troubleshooting

Main brush error on the eufy 15C Max

Source: ProductDB robot-vacuum seed Confidence: 85% Verified Aug 8, 2026

The robot stops or reports the main brush is stuck. Hair or debris is likely wrapped around the roller.

How to fix Main brush error

Clear the main brush

Remove the main brush guard and clear hair or debris wrapped around the roller.

Source: ProductDB robot-vacuum seed Confidence: 80% Verified Aug 8, 2026

Difficulty: ★ Est. 5 min

Replace the main brush

If the roller is worn or damaged, replace it with a genuine part.

Source: ProductDB robot-vacuum seed Confidence: 80% Verified Aug 8, 2026

Difficulty: ★★ Est. 10 min

Replacement parts for the eufy 15C Max

eufy 15C Max Filter eufy 15C Max Left side brush eufy 15C Max Right side brush eufy 15C Max Main brush roller eufy 15C Max Brush guard eufy 15C Max Side brush set eufy 15C Max Cable organizer eufy 15C Max Cleaning tool eufy 15C Max Charging cable eufy 15C Max Remote control eufy 15C Max Floor cleaning solution eufy L60 Filter eufy L60 Left side brush eufy L60 Right side brush eufy L60 Main brush roller eufy L60 Side brush set eufy L60 SES Filter eufy L60 SES Left side brush eufy L60 SES Right side brush eufy L60 SES Main brush roller eufy L60 SES Side brush set eufy L70 Filter eufy L70 Left side brush eufy L70 Right side brush eufy L70 Main brush roller eufy L70 Side brush set eufy G10 Filter eufy G10 Left side brush eufy G10 Right side brush eufy G10 Main brush roller eufy G10 Side brush set eufy G10 Pro Filter eufy G10 Pro Left side brush eufy G10 Pro Right side brush eufy G10 Pro Main brush roller eufy G10 Pro Side brush set eufy G20 Filter eufy G20 Left side brush eufy G20 Right side brush eufy G20 Main brush roller eufy G20 Side brush set eufy G40 Filter eufy G40 Left side brush eufy G40 Right side brush eufy G40 Main brush roller eufy G40 Side brush set eufy G30 Filter eufy G30 Left side brush eufy G30 Right side brush eufy G30 Main brush roller eufy G30 Side brush set eufy 15C Filter eufy 15C Left side brush eufy 15C Right side brush eufy 15C Main brush roller eufy 15C Side brush set eufy 30C Filter eufy 30C Left side brush eufy 30C Right side brush eufy 30C Main brush roller eufy 30C Side brush set eufy 30C Pro Filter eufy 30C Pro Left side brush eufy 30C Pro Right side brush eufy 30C Pro Main brush roller eufy 30C Pro Side brush set eufy 35C Filter eufy 35C Left side brush eufy 35C Right side brush eufy 35C Main brush roller eufy 35C Side brush set eufy 11S Filter eufy 11S Left side brush eufy 11S Right side brush eufy 11S Main brush roller eufy 11S Side brush set eufy 11S Max Filter eufy 11S Max Left side brush eufy 11S Max Right side brush eufy 11S Max Main brush roller eufy 11S Max Side brush set

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