As an Amazon Associate I earn from qualifying purchases.Updated: March 19, 2026
The Side Brush on your iRobot Roomba 694 helps sweep dirt and debris from corners and edges into the main brush path for thorough cleaning. Over time, the bristles wear down, reducing its effectiveness. Replacing the Side Brush periodically ensures consistent performance and prevents accumulated debris from hindering cleaning efficiency.
Check current pricing, reviews, and availability on Amazon.
Function: Sweeps dirt and debris from edges and corners into the main cleaning path
Signs it needs replacing: Bristles are frayed, bent, or missing; brush no longer rotates smoothly; reduced cleaning effectiveness in corners and along walls.
OEM vs aftermarket: OEM parts guarantee compatibility and performance but may be pricier. Aftermarket options offer cost savings, but verify compatibility with your model (R694010) before purchase.
Installation: Generally straightforward, involving removing the old brush and snapping in the new one. Refer to your owner's manual for specific instructions.
Replacement schedule: Check your owner's manual for the recommended schedule. Replace sooner if you notice reduced performance.
Compatibility warning: Always verify part number 4640211 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: replacing on the manufacturer-recommended schedule
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage
Who Should Buy This
This replacement Side Brush is for Roomba 694 owners whose device isn't cleaning as efficiently, especially in corners. Replacing the brush restores optimal performance and extends your Roomba's lifespan.
Not ideal for: If your Roomba 694 suffers from multiple malfunctions or is very old, a full replacement might be more cost-effective.
Good to Know Before Buying
💡
Always confirm your exact model number (R694010) 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 694 Side Brush?
The part number is 4640211. Always verify this matches your exact model (R694010) before ordering, as similar models may use different parts.
How often should I replace the Side Brush on my iRobot Roomba 694?
Check your owner's manual for the recommended schedule. Replace sooner if you notice reduced performance.
Will aftermarket Side Brush replacements work in my iRobot Roomba 694?
Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model R694010 and check buyer reviews for fit confirmation before purchasing.
Prices change frequently. See the latest deal on Amazon.