Roomba Combo j9 Series replacement parts
Compatible brushes, filters, bags, mop cloths, and dock supplies for the iRobot Roomba Combo j9 Series. Check the exact listing before ordering.
Details come from the manufacturer's own pages; verify your exact unit before ordering.
Parts that fit Roomba Combo j9 Series
Browse by category or compare pack sizes before choosing a listing.
| Part | Type & fit | Pack size | |
|---|---|---|---|
| Replacement Dirt Disposal Bags for select Clean Base and AutoWash Docks, 3-PackDust bag · Roomba Combo j9 Series | OEM · Fits model | 3-pack | Check price on Amazon |
| Dual Multi-Surface Rubber BrushesMain brush · Roomba Combo j9 Series | OEM · Fits model | — | Check price on Amazon |
| Edge-Sweeping Brush 3 Pack for Roomba Combo, i, e, & j SeriesSide brush · Roomba Combo j9 Series | OEM · Fits model | 3-pack | Check price on Amazon |
| High-Efficiency Filter, 3-Pack for Roomba Combo j7, j7+, j9+ & 10 MaxFilter · Roomba Combo j9 Series | OEM · Fits model | 3-pack | Check price on Amazon |
| Replenishment Kit for Roomba Combo j7, j7+, j9+ & 10 Max robotsKit · Roomba Combo j9 Series | OEM · Fits model | — | Check price on Amazon |
| Replacement Dirt Disposal Bags for select Clean Base and AutoWash Docks, 12-PackDust bag · Roomba Combo j9 Series | OEM · Fits model | 12-pack | Check price on Amazon |
| Right Wheel Module for Roomba Combo j7+ & j9+Wheel · Roomba Combo j9 Series | OEM · Fits model | — | Check price on Amazon |
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Typical replacement intervals
General guidance for robot vacuums, not specific to this model. Where the manufacturer states an interval for a part, it is shown in the table above instead.
Every 6–8 weeks
Dust bagsReplace sooner when the dock reports a full bag.
Every 3–6 months
Side brushes & mop padsCheck wear, shape, and cleaning performance.
Every 6–12 months
Filters & main brushInspect regularly and replace when worn.
As needed
Battery & wheelsReplace after troubleshooting, not by calendar.
Also fits these models
Fit varies by part. Check the compatibility list on each part page.
Frequently asked questions
Can I use parts from another iRobot model on the Roomba Combo j9 Series?
Some dock bags fit multiple models in a range, but brushes and filters may differ. Check the compatible-model list for the exact part.
Are third-party parts okay to use?
They can be an option when a listing names your exact model. Compare dimensions, seller information, and return terms.
How often should I replace the filter?
Inspect it regularly. A six to twelve month interval is a planning estimate; usage and manufacturer guidance should decide.