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iRobot Roomba Combo j9+
Evidence: Provisional
Retractable mop head that automatically lifts on carpets.
Check price on Amazon →Where to Buy
Retailer prices with freshness shown per listingAmazon
Out of Stock
Price checked Jun 1, 2026
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Check price on Amazon →Specifications
Key hardware specs at a glance- Mop System
- Retractable auto-lift mop
- Navigation
- PrecisionVision (vSLAM)
- Dock
- Auto-empty & auto-fill base
Autonomy Intelligence Profile
Robot Autonomy Index methodology →The iRobot Roomba Combo j9+ scores 86/100 on the Robot Autonomy Index (RAI), RobotSniper's 0–100 measure of how little human help a robot needs across navigation, obstacle avoidance, automation, and self-maintenance. That puts it in the Highly autonomous tier — excellent everyday autonomy with a capable dock. Occasional human input, but rarely. The sweet spot for most buyers.
Evidence: Provisional
The source record does not yet include a complete evidence package. How evidence labels work
Highly autonomous
Navigation Intelligence
Mapping accuracy and path efficiency
87/100
Obstacle Avoidance
Real-world object detection & avoidance
87/100
Automation Level
How little human input it needs to run
86/100
Maintenance Independence
Self-cleaning, self-emptying, self-rescue
85/100
Independent Video Analysis
External commentary; not RobotSniper hands-on testingClosest alternatives
Same-category models with the nearest published RAI scores; evidence labels remain visible.
iRobot Roomba Combo j9+ — Frequently Asked Questions
What does the iRobot Roomba Combo j9+'s Robot Autonomy Index (RAI) score of 86 mean?+
The Robot Autonomy Index (RAI) is RobotSniper's 0–100 rating of how little human intervention a robot truly needs, averaged across four pillars: navigation, obstacle avoidance, automation, and maintenance independence. At 86/100, the iRobot Roomba Combo j9+ is highly capable, needing only occasional hands-on intervention. Its strongest pillar is navigation (87/100); its weakest is maintenance independence (85/100).
Is the iRobot Roomba Combo j9+ a good robot vacuum for pets and mixed flooring?+
The iRobot Roomba Combo j9+ pairs a retractable auto-lift mop mopping system, and carries a provisional obstacle-avoidance score of 87/100. Those published features make it a candidate for pet and mixed-floor homes, but the product evidence label should be checked before treating that as a tested conclusion.
How much maintenance does the iRobot Roomba Combo j9+ need?+
Its dock handles auto-empty & auto-fill base. Its maintenance-independence score is 85/100; consult the evidence label and dock specifications rather than assuming a fixed weekly cadence.
What are the key specs of the iRobot Roomba Combo j9+?+
Headline specs for the iRobot Roomba Combo j9+: Mop System (Retractable auto-lift mop), Navigation (PrecisionVision (vSLAM)), Dock (Auto-empty & auto-fill base).
How much does the iRobot Roomba Combo j9+ cost, and is it available now?+
Its estimated price is about $1,399.99, and it's currently out of stock, so it isn't buyable right now. Prices on this page are compared from eligible retailer feeds and our own manual updates, so check the listing for the latest figure.
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