A budget self-cleaning robot for small, mostly hard-floor homes. Carpet-heavy homes need more suction than its 11,000 Pa.
Narwal $499.99
A slightly cheaper T90S roller-mop robot for mixed-floor homes; check the price gap to the T90S Pro Omni before buying.
- Washes mop + emptiesDock
- LiDAR + cameraNavigation
- RollerMop
Price checked October 26, 2026. As an Amazon Associate we earn from qualifying purchases.
Part of the Ecovacs Deebot T90S line: See every Ecovacs Deebot T90S generation.
- Strong 35,000 Pa suction
- Lifts the wet roller and covers it on carpet, so rugs stay dry
- Long 27 cm roller mops with fresh water, and the dock washes it at up to 167°F and hot-air dries it
- Climbs 1 in thresholds
- ECOVACS gives conflicting suction figures and no battery size, runtime or height
- Only $100 less than the T90S Pro Omni
- Dock uses disposable dust bags
The Ecovacs Deebot T90S family
Every Ecovacs Deebot T90S model we rank, smallest first. Ratings compare each against its own type.
| Model | Dock | Rating | Price |
|---|---|---|---|
| Ecovacs Deebot T90S Omni (this one) | Washes mop + empties | 4.2/5 | $799.99 |
| Ecovacs Deebot T90S Pro Omni | Washes mop + empties | 4.2/5 | $899.99 |
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 | 35,000 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 |
| Washes mop | Yes |
| Hot-water wash | Yes |
| Hot-air drying | Yes |
| Detergent dosing | Yes |
| Navigation & app | |
| Navigation | LiDAR + camera |
| Obstacle avoidance | AI camera with LED fill light (AIVI 3D 4.0) |
| Climbs thresholds | 25 mm |
| Voice assistants | YIKO |
| Build | |
| Retracting LiDAR | No |
| Warranty | 1 year |
| Released | 2026-09 |
Alternatives in this type
For mid-range buyers with rugs who want a full-service dock and automatic mop removal without paying flagship prices.
Amazon $549.98For 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 $898.98Compare
Compare the Ecovacs Deebot T90S Omni with any other robot vacuum →
More from Ecovacs: every Ecovacs product ranked.