error-20 Troubleshooting

Self-empty failed on the iRobot Roomba s9+

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

The dock failed to empty the dustbin. The dust bag may be full or the dock suction blocked.

How to fix Self-empty failed

Check the dust bag

Open the dock, check the dust bag is seated and not full, and replace if needed.

Source: ProductDB robot-vacuum seed Confidence: 80% Verified Aug 8, 2026
Difficulty: ★ Est. 5 min

Clear the dock suction port

Inspect the suction port on the dock for blockages and clear them.

Source: ProductDB robot-vacuum seed Confidence: 80% Verified Aug 8, 2026
Difficulty: ★★ Est. 10 min

Replacement parts for the iRobot Roomba s9+

iRobot Roomba s9+ Filter iRobot Roomba s9+ Left side brush iRobot Roomba s9+ Right side brush iRobot Roomba s9+ Main brush roller iRobot Roomba s9+ Brush guard iRobot Roomba s9+ Side brush set iRobot Roomba s9+ Cable organizer iRobot Roomba s9+ Cleaning tool iRobot Roomba s9+ Charging cable iRobot Roomba s9+ Remote control iRobot Roomba s9+ Floor cleaning solution iRobot Roomba s9+ Battery iRobot Roomba s9+ Dust bag iRobot Roomba s9+ Dock filter iRobot Roomba s9+ HEPA filter iRobot Roomba s9+ Dock base pad iRobot Roomba s9+ Drive wheels iRobot Roomba j7+ Filter iRobot Roomba j7+ Left side brush iRobot Roomba j7+ Right side brush iRobot Roomba j7+ Main brush roller iRobot Roomba j7+ Side brush set iRobot Roomba j7+ Battery iRobot Roomba j7 Combo Filter iRobot Roomba j7 Combo Left side brush iRobot Roomba j7 Combo Right side brush iRobot Roomba j7 Combo Main brush roller iRobot Roomba j7 Combo Side brush set iRobot Roomba j7 Combo Battery iRobot Roomba i7+ Filter iRobot Roomba i7+ Left side brush iRobot Roomba i7+ Right side brush iRobot Roomba i7+ Main brush roller iRobot Roomba i7+ Side brush set iRobot Roomba i7+ Battery iRobot Roomba i8+ Filter iRobot Roomba i8+ Left side brush iRobot Roomba i8+ Right side brush iRobot Roomba i8+ Main brush roller iRobot Roomba i8+ Side brush set iRobot Roomba i8+ Battery

← All iRobot Roomba s9+ error codes

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