The Tineco FLOOR ONE S9 Master is a cordless wet and dry floor washer designed to vacuum and wash hard floors in one step. It combines powerful suction with ThermoBlast technology and continuous hot-water cleaning to help remove stubborn dirt. The StreakFree scraper helps clean and dry the floor with minimal water residue, while the three-sided edge cleaning system reaches close to walls and furniture. The S9 Master can lie flat to a height of 9.9 cm for cleaning under beds and sofas. It also features iLoop intelligent dirt detection, an LED display, voice assistance and FlashDry self-cleaning with hot-water cleaning and 85°C air drying.
| Model | FLOOR ONE S9 Master |
| Suction power | 25,000 Pa |
| Power | 230 W |
| Runtime | Up to 65 minutes |
| Clean water tank | 0.85 L |
| Dirty water tank | 0.7 L |
| Weight | 5.1 kg |
| Edge cleaning | Three-sided edge cleaning |
| Hot-water cleaning | 90°C continuous hot-water cleaning |
| ThermoBlast technology | Yes |
| iLoop technology | Yes |
| Self-cleaning | FlashDry with 85°C air drying |
| Lay-flat height | 9.9 cm |
| Display | LED display |
| Voice assistant | Yes |
| Wi-Fi / App | No |
| Included accessories | Charging dock, brush roller, cleaning solution, cleaning tool and filter |