iRobot Roomba · Model j9+
Roomba j9+ replacement parts
Editor: Feroz Sheikh · Updated · How we verify
Every relationship below is tied to a reviewed source and the manufacturer identifier when one is published. Source-only catalog labels are marked separately.
Filter by part: dust bagmop padfiltermain brushside brushall
Compatible parts and evidence
Official item 4640235 is a bag for select Clean Base/AutoWash docks, not the robot body. Confirm the exact paired dock is one of iRobot's listed compatible docks before buying; the robot name alone does not establish bag fit.
Search results · Match SKU 4640235 and the fit note above.
Official: not compatible with non-combo j7 / j9 models.
Official 4785883 page: not compatible with Roomba j9+ vacuum models.
Official iRobot listing covers Roomba Combo and e, i and j Series robots.
Search results · Match SKU 4639309, your model and market.
Official iRobot listing covers Roomba Combo and i, e and j Series robots.
Search results · Match SKU 4757625, your model and market.
Parts and official sources
| Part | Identifier | Verdict | Source |
|---|---|---|---|
| Clean Base dirt disposal bag | 4640235 | Probably fits | Official source |
| Combo j-series mop pad | 4785885 | Does not fit | Official source |
| Combo j / 10 Max High-Efficiency filter | 4785883 | Does not fit | Official source |
| e/i/j dual rubber brushes | 4639309 | Fits | Official source |
| e/i/j Combo edge-sweeping brush | 4757625 | Fits | Official source |
Exact model and evidence scope
This page applies to Roomba j9+, model code j9+. It summarizes 5 reviewed replacement part relationships from 5 manufacturer sources. Current region scope: UK, US. Similar product names are not treated as the same model.
Before fitting this replacement part
- Match the exact model code and manufacturer SKU before ordering.
- Follow the manufacturer installation guide.
Other models using the sourced part
These links are based on the same exact catalog part, not visual similarity.
- Roomba i7 (i7)
- Roomba i3 (i3)
- Roomba i4 (i4)
- Roomba i5 (i5)
- Roomba i1 (i1)
- Roomba i8 (i8)
- Roomba j7+ (j7+)
- Roomba s9 (s9)
Questions for Roomba j9+
Is one sourced row enough to assume the whole family fits?
No. The verdict applies only to the exact SKU and model relationship shown above.
How do I confirm my model?
Use the nameplate or app device page and match j9+. A nickname or seller title is not sufficient.
What if my local SKU differs?
Treat it as Not confirmed until the manufacturer lists that regional code.
Same family
Report a wrong fit for this model
Maintenance and replacement schedule
| Part | Clean / inspect | Replace |
|---|---|---|
| Dock bag | Follow this exact model manual | No fixed interval verified for this exact model |
| Filter | Follow this exact model manual | No fixed interval verified for this exact model |
| Main brush | Follow this exact model manual | No fixed interval verified for this exact model |
| Mop pad | Follow this exact model manual | No fixed interval verified for this exact model |
| Side brush | Follow this exact model manual | No fixed interval verified for this exact model |
No universal replacement calendar is assumed for this robot. Use its current manufacturer manual and in-app reminders; a fixed interval is not verified here. Replace a damaged user-serviceable part according to manufacturer guidance.
How to read replacement intervals · Manufacturer error and troubleshooting guides
Remind me to check my parts
Choose a personal check interval. Inspect condition and follow your manual before replacing anything.