Roomba 870 replacement parts
Compatible brushes, filters, bags, mop cloths, and dock supplies for the iRobot Roomba 870. Check the exact listing before ordering.
iRobot lists the same parts for 5 other models: Roomba 400, 500, 700, 800 & 900 Series, Roomba 860, Roomba 880, Roomba 960, Roomba 980, so their replacement parts are the same.
Details come from the manufacturer's own pages; verify your exact unit before ordering.
Parts that fit Roomba 870
Browse by category or compare pack sizes before choosing a listing.
| Part | Type & fit | Pack size | |
|---|---|---|---|
| Roomba 800 and 900 Series Left Wheel ModuleWheel · Roomba 870 | OEM · Fits model | — | Check price on Amazon |
| Roomba Home BaseDock or robot part · Roomba 870 | OEM · Fits model | — | Check price on Amazon |
| Dual Mode Virtual Wall Barrier, 2-PackDock or robot part · Roomba 870 | OEM · Fits model | 2-pack | Check price on Amazon |
| Roomba 800 & 900 SeriesFilter · Roomba 870 | OEM · Fits model | 3-pack | Check price on Amazon |
| Roomba 800 Series Tangle-Free Debris Extractor SetMain brush · Roomba 870 | 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 6–12 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 870?
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.