As an Amazon Associate I earn from qualifying purchases.Updated: March 18, 2026
The iRobot Roomba i7's Side Brush helps sweep debris and dirt from edges and corners into the main cleaning path. Over time, the bristles wear down, reducing cleaning efficiency. Replacing the Side Brush regularly ensures your robot continues to effectively clean your floors. Ignoring worn bristles can lead to reduced suction power and incomplete cleaning.
Check current pricing, reviews, and availability on Amazon.
Function: The Side Brush sweeps debris from edges and corners into the main cleaning path for effective dust removal.
Signs it needs replacing: Visible wear on the bristles, decreased cleaning efficiency along walls and in corners.
OEM vs aftermarket: OEM parts are guaranteed to fit but may be more expensive. Aftermarket options are often cheaper but verify compatibility carefully before purchasing.
Installation: Generally straightforward, involving removing the old brush and snapping in a new one.
Replacement schedule: every 6 months
Compatibility warning: always verify part number matches your exact model before ordering
Pros & Cons
Pros
✓ Restores device to original performance without buying a new unit
✓ Significantly cheaper than a full device replacement
✓ Multiple options available from OEM and aftermarket sellers
Cons
✗ OEM parts cost more than third-party alternatives
✗ Wrong part number will not fit — model verification is essential
Common Use Cases
Scheduled maintenance on the every 6 months replacement cycle
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This replacement part is for iRobot Roomba i7 owners experiencing reduced cleaning efficiency due to a worn Side Brush and wanting to extend the lifespan of their robot.
Not ideal for: If your iRobot Roomba i7 is malfunctioning beyond a simple wear-and-tear issue, full device replacement might be more cost-effective.
Good to Know Before Buying
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Always confirm your exact model number (RVD-Y1) before ordering. Part numbers vary between model variants and production years. Check the label on your device or original documentation to be sure.
Frequently Asked Questions
What is the part number for the iRobot Roomba i7 Side Brush?
The part number is 4640267. Always verify this matches your exact model (RVD-Y1) before ordering, as similar models may use different parts.
How often should I replace the Side Brush on my iRobot Roomba i7?
every 6 months
Will aftermarket Side Brush replacements work in my iRobot Roomba i7?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model RVD-Y1 and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.