- Hair or string wrapped around the extractors
- Debris jammed in the brush cage
- Extractor end caps clogged with hair
Problem Description
Roomba error 2 means the main brushes or rubber extractors cannot spin properly. Hair, debris, or objects are tangled in the brush mechanism preventing normal cleaning.
Why This Happens in Real Homes
Error 2 means the main brushes (the two rubber extractors) can't turn — almost always because hair, string, or carpet fibers have wrapped around them or packed into the yellow end caps. It's the most common Roomba error in homes with pets or long hair.
Pop out both extractors, pull the yellow end caps off each end, and clear the hair that's wound around the axles and bearings — this is where the jam usually hides. Wipe out the brush cage, reseat the extractors and end caps in the right order, and run a quick clean to confirm they spin. Badly worn extractors that keep binding should be replaced.
Symptoms
- Error 2 announced
- Prompt to clean the brushes/extractors
- Brushes won't turn
- Grinding under the robot
- Stops early in a clean
- Poor pickup before stopping
- Repeats after restart
- Extractors visibly tangled
Recognize these? Here's what usually causes it.
Common Causes
- Hair or string wrapped around the extractors
- Debris jammed in the brush cage
- Extractor end caps clogged with hair
- Bearings gummed up
- Worn extractors
- Object stuck in the brush motor
- End caps not seated
- Carpet fibers binding the rollers
Most fixes happen in the first 3 steps.
Worn extractors with tears or flat fins should be replaced. iRobot recommends new extractors every 6-12 months.
Tools & Requirements
These tools will help you complete this fix.
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Step-by-Step Solution
Remove Extractors
Turn Roomba over. Lift the brush frame guard and pull out both rubber extractors. For older models with bristle brushes, lift the brush guard tabs and remove brushes.
Remove All Debris
Pull off any hair, string, or debris wrapped around the extractors. Pay special attention to the ends where hair collects around the bearings. Use scissors to cut through tangled hair if needed.

Needed for this step
Miller KS-1 Yellow Fiber Optic Kevlar Scissors,...
This helps complete the fix you are currently reading.
$23.37Clean Brush Cavity
Look inside the brush cavity on Roomba. Remove any large debris, coins, or objects. Use a dry cloth to wipe out accumulated dust and dirt from the area.
Clean Bearing Caps
For rubber extractors, remove the yellow or grey bearing caps from each end. Clean inside the caps and the extractor ends. Hair buildup here causes Error 2.
Reinstall Correctly
Make sure extractors face correct direction - look for arrows on the ends. Green goes in green slot, yellow in yellow. Press down brush frame until it clicks. Run to test.
Quick Solutions
Still having issues? This is usually the deeper cause below.
If this comes back after following these steps, check whether a recent app or firmware update reset a default setting — the fix works, but the setting gets reverted silently.
Clean extractors after every 2-3 runs if you have pets. Hair buildup is the number one cause of Error 2.
This issue almost always looks more complex than it is — the majority of cases trace back to a single setting, a stale credential, or a default that shipped wrong.
- Hair or string wrapped around the extractors
- Debris jammed in the brush cage
- Extractor end caps clogged with hair
- Bearings gummed up
- Worn extractors
Before you go — try one of these (they fix most cases).
Most popular upgrades chosen by iRobot Roomba owners.

iRobot® Roomba® Authentic Replacement Parts - DualClean™ ...

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Official Manufacturer Manual
iRobot provides official product documentation through their online manual rather than downloadable PDF. Access setup guides, troubleshooting steps, and product specifications for your iRobot Roomba.
Source: irobot.com
Need More Help? iRobot Support
Note: The contact information below connects you directly to iRobot's official customer support team, not Trunetto. They can help with warranty claims, device replacements, and advanced technical issues.
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