Is your Roomba not picking up dirt like it used to? A worn-out cleaning head module might be the culprit. Replacing this module is a straightforward process that can significantly improve your Roomba’s cleaning performance and extend its lifespan. This guide will walk you through each step, ensuring you can easily replace the cleaning head module and get your Roomba back to its optimal cleaning condition.
The cleaning head module is a crucial component of your Roomba, responsible for agitating and lifting dirt, dust, and debris from your floors. Over time, brushes wear down, gears can break, and the overall efficiency of the module diminishes. Replacing it can save you the cost of a new Roomba and restore its cleaning power. Let’s get started and rejuvenate your trusty cleaning companion!
1. Gather Your Tools and Supplies

Before you begin, make sure you have everything you need:
- New Cleaning Head Module: Ensure you purchase the correct replacement module for your specific Roomba model. Check the model number on the bottom of your Roomba.
- Screwdriver: A Phillips-head screwdriver is typically required.
- Cleaning Brush (Optional): For cleaning any debris inside the Roomba.
- Small Container (Optional): To hold screws.
2. Prepare Your Roomba
- Power Down: Turn off your Roomba and disconnect it from the charging dock. This prevents any accidental activation during the replacement process.
- Remove the Dustbin: Press the dustbin release button and remove the dustbin from the Roomba. Empty the dustbin and clean any debris.
- Flip the Roomba: Place the Roomba upside down on a soft, flat surface to access the bottom components.
3. Remove the Bottom Cover and Battery
- Remove the Side Brush: Use a screwdriver or your fingers to remove the screw holding the side brush in place. Set the side brush aside.
- Remove the Bottom Cover: Use your screwdriver to remove the screws securing the bottom cover. There are typically four to five screws around the perimeter of the cover.
- Remove the Battery: Once the bottom cover is removed, you’ll see the battery. Disconnect the battery connector from the Roomba. Gently lift the battery out of its compartment.
4. Remove the Old Cleaning Head Module
- Locate the Cleaning Head Module: The cleaning head module is the rectangular component located in the center of the Roomba.
- Remove the Retaining Screws: Use your screwdriver to remove the screws holding the cleaning head module in place. There are usually two screws, one on each side of the module.
- Lift Out the Old Module: Carefully lift the old cleaning head module out of the Roomba. You may need to gently wiggle it to dislodge it.
5. Install the New Cleaning Head Module
- Align the New Module: Place the new cleaning head module into the empty space, ensuring it aligns correctly with the screw holes and connectors.
- Secure with Screws: Insert and tighten the screws to secure the new cleaning head module. Make sure the module is firmly in place.
- Check for Proper Fit: Ensure the module sits flush with the Roomba’s base and that there are no gaps or loose parts.
6. Reassemble the Roomba
- Reinstall the Battery: Place the battery back into its compartment and reconnect the battery connector.
- Reattach the Bottom Cover: Align the bottom cover and secure it with the screws you removed earlier.
- Reinstall the Side Brush: Place the side brush back in its position and tighten the screw to hold it in place.
- Reinstall the Dustbin: Slide the dustbin back into the Roomba until it clicks into place.
7. Test Your Roomba
- Power On: Turn on your Roomba and place it on the floor.
- Start a Cleaning Cycle: Initiate a cleaning cycle to test the new cleaning head module.
- Observe Performance: Watch the Roomba as it cleans to ensure the brushes are spinning correctly and that it’s picking up dirt and debris effectively.
Troubleshooting Guide
- Roomba Not Turning On:
- Solution: Double-check the battery connection and ensure the battery is fully charged.
- Cleaning Head Module Not Spinning:
- Solution: Ensure the module is properly connected and secured. Check for any obstructions preventing the brushes from spinning.
- Roomba Making Unusual Noises:
- Solution: Inspect the cleaning head module for any loose parts or debris. Make sure all screws are tightened properly.
- Roomba Not Picking Up Dirt:
- Solution: Verify that the brushes are making contact with the floor. Ensure the dustbin is empty and properly installed.
- Error Messages Appearing:
- Solution: Consult your Roomba’s user manual for specific error codes and troubleshooting steps.
Pro Tips
- Regular Cleaning: Clean the brushes and bearings of the cleaning head module regularly to prolong its lifespan.
- Genuine Parts: Always use genuine Roomba replacement parts to ensure compatibility and optimal performance.
- Preventative Maintenance: Replace the cleaning head module every 6-12 months, depending on usage, to maintain peak cleaning efficiency.
Alternatives/Variations
- Brush Replacement: Instead of replacing the entire module, you can replace just the brushes if they are worn but the module itself is still in good condition.
- Upgraded Modules: Some aftermarket options offer upgraded cleaning head modules with enhanced features or more durable components.
FAQ
What are the signs that my Roomba’s cleaning head module needs replacement?
The main signs include reduced cleaning performance, visible wear on the brushes, unusual noises during operation, and the Roomba leaving dirt and debris behind. If you notice any of these issues, it’s likely time to replace the module.
How often should I replace the cleaning head module on my Roomba?
The replacement frequency depends on usage, but generally, it’s recommended to replace the cleaning head module every 6 to 12 months. If you have pets or use your Roomba frequently, you might need to replace it more often.
Can I clean the cleaning head module instead of replacing it?
Yes, regular cleaning can extend the lifespan of the module. Remove the brushes and clean any hair, debris, or buildup. However, cleaning won’t fix worn-out brushes or internal mechanical failures.
What type of cleaning head module do I need for my Roomba model?
To ensure compatibility, you need to purchase a cleaning head module specifically designed for your Roomba model. Check your Roomba’s model number (usually found on the bottom) and match it with the replacement part’s specifications.
Is it difficult to replace the cleaning head module myself, or should I seek professional help?
Replacing the cleaning head module is generally a simple process that most users can do themselves. Follow the steps outlined in this guide, and you should be able to complete the replacement without professional assistance.
Tips, Warnings, and Best Practices
- Safety First: Always power off and disconnect your Roomba before performing any maintenance or repairs.
- Proper Tools: Use the correct screwdriver size to avoid stripping the screws.
- Gentle Handling: Be gentle when removing and installing components to prevent damage.
- Read the Manual: Refer to your Roomba’s user manual for specific instructions and safety guidelines.
- Regular Maintenance: Perform regular maintenance tasks, such as cleaning the brushes and emptying the dustbin, to keep your Roomba in top condition.
Conclusion
Replacing your Roomba’s cleaning head module is a simple yet effective way to restore its cleaning power and extend its lifespan. By following this step-by-step guide, you can easily perform this maintenance task yourself, saving time and money. Get your Roomba back to its best performance and enjoy a cleaner home today!

