Ecovacs Deebot T90S Omni
A slightly cheaper T90S roller-mop robot for mixed-floor homes; check the price gap to the T90S Pro Omni before buying.
Amazon $799.99$799.99
4.2/5
A strong-suction roller-mop robot with a boiling-water mop wash for mid-range budgets, best in homes without high door sills.
- Washes mop + emptiesDock
- LiDAR + 3D lightNavigation
- RollerMop
- 3.7 inHeight
Check price at Amazon$699.99
Price checked October 26, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Very strong 40,000 Pa suction for $700
- Dock washes the long 27 cm roller in water heated up to 212°F
- Lifts the wet roller on carpet, so rugs stay drier
- Fits under furniture about 3.7 in high
Cons
- Climbs only 0.8 in (20 mm) thresholds
- Obstacle sensing uses structured light with no camera to recognise objects
- Dock uses disposable dust bags, and drying runs at only 113°F
The Ecovacs Deebot T90 Max family
Every Ecovacs Deebot T90 Max model we rank, smallest first. Ratings compare each against its own type.
| Model | Dock | Rating | Price |
|---|---|---|---|
| Ecovacs Deebot T90 Max Omni | Washes mop + empties | 4.4/5 | $519.99 |
| Ecovacs Deebot T90 Max Plus Omni (this one) | Washes mop + empties | 4.2/5 | $699.99 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Vacuum | |
|---|---|
| Claimed suction | 40,000 Pa |
| Main brush | anti-tangle main brush (ZeroTangle 4.0) |
| Extending side brush | No |
| Mopping | |
| Mop | Roller, lifts 15 mm, extends to edges |
| Mop lift | 15 mm |
| Leaves mop at dock | No |
| Extending mop | Yes |
| Dock | |
| Dock | Washes mop + empties |
| Self-empties | Yes |
| Dust bag | 2.5 L |
| Washes mop | Yes |
| Hot-water wash | Yes |
| Hot-air drying | Yes |
| Navigation & app | |
| Navigation | LiDAR + 3D light |
| Obstacle avoidance | TrueDetect 3D structured light, detects objects from 2 cm |
| Climbs thresholds | 20 mm |
| Build | |
| Height | 3.7 in (95 mm) |
| Retracting LiDAR | No |
| Battery | 5,200 mAh |
| Warranty | 1 year |
| Released | 2026-09 |
Alternatives in this type
Ecovacs Deebot X12 OmniCyclone
For buyers who want a bagless roller-mop robot with no ongoing bag costs; its carpet results are good rather than great for the price.
Amazon $898.98$898.98
Ecovacs Deebot N30 Omni
A budget all-in-one dock robot for hard-floor homes with pets; its carpet deep cleaning is weak and ECOVACS publishes few US specs.
Amazon $411.36$411.36
Compare
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