The source excludes Combo Essential. Filter compatibility is a separate decision, even when the brushes are shared.
Which vacuums use 4639309?
iRobot lists e/i/j and compatible Combo platforms, including Combo 10 Max.
Roomba Combo i5
2 documented part references
Roomba Combo j5
2 documented part references
Roomba e series
2 documented part references
Roomba i series
2 documented part references
Roomba j series · vacuum-only
2 documented part references
Care and replacement
Inspect the brush ends, caps and axle areas for hair. iRobot’s care guide recommends weekly checks, more often with pets.
- Manufacturer reference
- 4639309
- Component
- brush rolls
- Washability
- Check manual
- Evidence type
- Manufacturer documentation; no physical fit test claimed
- Last reference check
- 2026-11-10
Editorial part notes
Paired rubber brush system for the manufacturer’s listed e/i/j and Combo platforms.
Documented fit
iRobot lists e/i/j and compatible Combo platforms, including Combo 10 Max.
Compatibility limits
The source excludes Combo Essential. Filter compatibility is a separate decision, even when the brushes are shared.
Care and replacement
Inspect the brush ends, caps and axle areas for hair. iRobot’s care guide recommends weekly checks, more often with pets.
Manufacturer sources
Before you buy an alternative
An aftermarket listing that quotes this code is not automatically a genuine manufacturer product. Confirm its exact fit list, supplied components, seller identity and return conditions. We have not independently tested third-party alternatives.
Read the buying checklist