Roborock Q7B robot vacuum cleaner White, 150 min runtime, 40 W motor, 0.27 L water tank, roller brush

The Roborock Q7B robot vacuum in white is a round, bagless cleaning robot designed for combined vacuuming and wet mopping. It returns automatically to its base station for charging and supports Wi‑Fi connectivity for remote control. The device features a roller brush, HEPA filtration and a water tank for mopping. Runtime on a single charge is up to 150 minutes with a charging time of about 4 hours.

Advantages

The Q7B combines vacuuming and wet mopping in a compact, round body that is easy to place in most homes. A bagless dust container simplifies maintenance while HEPA filtration helps reduce airborne particles. Long runtime and automatic return to the charging base provide extended cleaning coverage with minimal supervision.

Suitable for

• Daily maintenance of hard floors and low-pile carpets
• Homes where both vacuuming and occasional mopping are needed
• Users who prefer scheduled or remote control via Wi‑Fi

When it may not be suitable

The Roborock Q7B is not intended for deep cleaning of very thick carpets or industrial dirt; its performance is optimized for household tasks. It may have limited access under very low furniture due to its height.

Key specifications

• Cleaning modes: vacuuming and wet mopping
• Runtime: up to 150 minutes
• Charging time: approximately 4 hours
• Suction power: 8000 Pa
• Motor power: 40 W
• Water tank capacity: 0.27 L
• Dust container: bagless
• Filtration: HEPA
• Brush type: roller brush
• Connectivity: Wi‑Fi
• Weight: 3.299 kg
• Dimensions (H×W×D): 353 × 99 × 325 mm

How to use

Charge the robot on its base station until fully charged, then set up Wi‑Fi and the companion app if remote control or scheduling is required. Fill the water tank for mopping mode and ensure the dust container is empty before starting. Place the robot in an open area and select the desired cleaning mode; the unit will clean autonomously and return to the base when the run is complete or the battery is low.

What to consider before purchase

• Check floor types in your home—best for hard floors and low-pile carpets
• Measure clearance under furniture to ensure the robot can access needed areas
• Consider how often you will use mopping vs vacuuming and the 0.27 L water tank capacity
• Ensure you have a compatible Wi‑Fi network if you need remote control features

Recommendations

Empty the dust container and rinse the water tank regularly, replace or clean the HEPA filter per the manufacturer’s instructions, and remove tangled hair from the roller brush to maintain optimal suction and mopping performance.