Roomba Combo j9+ Robot Vacuum & Mop
Highest scored product for this attribute based on supporting review evidence.
Highest scored product for this attribute based on supporting review evidence.
Balances the attribute score, supporting reviews, and overall product strength.
Has the broadest review evidence for this attribute.
Strongest overall product among items with scored evidence for this attribute.
Reviewers consistently praised suction, saying it outperformed the j7+, made a real-world difference, and was powerful enough to clear typical debris.
Pros: Obstacle Avoidance (Robot), Overall opinion
Cons: Maintenance requirements, Self-cleaning cycle
Reviewers consistently found usable suction for routine debris, with strong praise in one long-term review and test evidence that pickup was reasonable over time.
Pros: Overall opinion, Price and Value
Cons: Map and Path Efficiency (Robot Vacuums), Obstacle Avoidance (Robot)
Reviewers consistently rated vacuum pickup highly, citing strong suction, good vacuuming results, a 90/100 deep-cleaning score, and carpet suction that helped the rollers clean effectively.
Pros: Overall opinion, AI, Smart, App and Automation
Cons: Mopping performance, Noise level
Positive review evidence says the robot vacuums with strong suction and can feel comparable to premium bots, though suction concerns appear elsewhere under price and floor-specific pickup.
Pros: Mop lifting system, AI, Smart, App and Automation
Cons: Overall opinion, Mopping performance
Reviewers generally found vacuum pickup strong, with several praising real-world vacuuming even though one noted only standard-level suction.
Pros: AI, Smart, App and Automation, Map and Path Efficiency (Robot Vacuums)
Cons: Mopping performance, Price and Value
Reviewers generally found vacuuming strong for everyday dust, dirt, and mixed flooring, though suction and crevice power were criticized by some tests.
Pros: AI, Smart, App and Automation, Map and Path Efficiency (Robot Vacuums)
Cons: Maintenance requirements, Dock noise
Suction and dirt pickup are broadly good for the price, although reviewers note it still lacks the power for deeper carpet cleaning.
Pros: Suction and Airflow, Hard Floor — Large Debris Intake
Cons: Map and Path Efficiency (Robot Vacuums), AI, Smart, App and Automation