iRobot Roomba Combo j9+ vs Roomba Combo Essential
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Quick take: The Roomba Combo Essential costs $525 less.
| Spec | iRobot Roomba Combo j9+ | Roomba Combo Essential |
|---|---|---|
| Price | ~$800 | ~$275 |
| Type | Robot Vacuum & Mop | Robot Vacuum & Mop |
| Suction | Not disclosed | Not disclosed |
| Battery | 120 min | 120 min |
| Navigation | Camera | Gyroscope |
| Filtration | — | — |
| Cordless | Yes | Yes |
| Bagged | — | — |
| Noise | 65 dB | — |
| Dustbin | 400 ml | — |
| Water tank | 210 ml | — |
| Self-empty dock | Yes | No |
| Auto mop washing | No | No |
| Hot water washing | No | No |
| Obstacle avoidance | Yes | Yes |
| Carpet detection | Yes | No |
| Auto mop lifting | Yes | No |
| Multi-floor mapping | Yes | No |
| App control | Yes | Yes |
| Dimensions | 13.3 x 13.3 x 3.4 in | 12.99 x 12.99 x 3.15 in |
| Weight | 8.9 lbs | 6.17 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 Essential
- ✓Cheapest 2-in-1 vacuum+mop in the current Roomba lineup
- ✓Washable microfiber mop pad (rated ~30 uses) instead of disposable
- ✓Three suction levels and three water levels for some cleaning control
- ✓iRobot Home App with Clean Map reporting
- ✓Voice control via Alexa, Siri, Google Assistant
- ✗No auto mop lifting - it won't sense and avoid wetting rugs on its own
- ✗No self-empty station, no LiDAR mapping, no carpet detection
- ✗500 sq ft per cycle means bigger homes need multiple runs
- ✗iRobot doesn't publish suction power, dustbin capacity, water tank size, or noise level
- ✗Only Amazon listing found bundled a bottle of cleaning solution, not a clean standalone purchase