iRobot Roomba Combo j9+ vs Roomba Combo 10 Max
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Quick take: The iRobot Roomba Combo j9+ costs $600 less.
| Spec | iRobot Roomba Combo j9+ | Roomba Combo 10 Max |
|---|---|---|
| Price | ~$800 | ~$1,400 |
| Type | Robot Vacuum & Mop | Robot Vacuum & Mop |
| Suction | Not disclosed | Not disclosed |
| Battery | 120 min | — |
| Navigation | Camera | LiDAR |
| Filtration | — | — |
| Cordless | Yes | Yes |
| Bagged | — | — |
| Noise | 65 dB | — |
| Dustbin | 400 ml | — |
| Water tank | 210 ml | — |
| Self-empty dock | Yes | Yes |
| Auto mop washing | No | Yes |
| Hot water washing | No | No |
| Obstacle avoidance | Yes | Yes |
| Carpet detection | Yes | Yes |
| Auto mop lifting | Yes | Yes |
| Multi-floor mapping | Yes | Yes |
| App control | Yes | Yes |
| Dimensions | 13.3 x 13.3 x 3.4 in | 13.3 x 13.3 x 3.4 in |
| Weight | 8.9 lbs | 11 lbs |
| Warranty | 1 year | 1 year |
Pros & cons
iRobot Roomba Combo j9+
- ✓Innovative retractable mop fully lifts to the top of the robot over carpet
- ✓Same excellent carpet cleaning as the j9+ with dual rubber extractors
- ✓Smart mapping learns room types and adjusts cleaning behavior automatically
- ✓P.O.O.P. guarantee covers pet waste incidents
- ✓Quieter than most competitors at 65dB
- ✗No self-wash dock — you must manually clean the mop pad
- ✗Mopping performance is mediocre compared to dedicated mop robots
- ✗Camera navigation is slower than LiDAR and needs ambient light
- ✗Expensive at $1100 without a self-washing station included
Roomba Combo 10 Max
- ✓AutoWash dock empties, refills water, and heat-washes/dries the mop pad automatically
- ✓Auto-retracting mop lifts itself on carpet
- ✓PrecisionVision navigation with Dirt Detective prioritized cleaning
- ✓Works with Alexa, Siri, Google Assistant, and Apple Home
- ✓Includes extra filter, brush, dirt bag, and mop pad in the box
- ✗$1,399.99 puts it at the very top of the mainstream robot vacuum market
- ✗iRobot doesn't publish suction power, dustbin capacity, water tank size, or noise level
- ✗Roborock/Dreame flagships in the same price range typically publish complete spec sheets
- ✗No hot water washing mentioned, unlike some competing flagship docks