Best 2023 Vacuums for Solution / Liquid system

#1 Roborock Q8 Max+ Robot Vacuum and Mop
4.9

The liquid system was praised for consistent water output, many water-flow levels, and good saturation control.

Pros: Mopping performance, AI, Smart, App and Automation

Cons: Obstacle Avoidance (Robot), Dock noise

#2 Roomba Combo j9+ Robot Vacuum & Mop
4.5

The liquid system was praised for a large reservoir stored neatly in the redesigned base.

Pros: Obstacle Avoidance (Robot), Overall opinion

Cons: Maintenance requirements, Self-cleaning cycle

#3 Tineco Floor ONE S7 PRO Cordless Wet Dry Vacuum
4.1

The liquid system is praised for efficient water dispensing and fresh-water cleaning, but some reviewers fault the lack of automatic solution dispensing.

Pros: Overall opinion, Edge and Baseboard Cleaning (Hard Floors)

Cons: Price and Value, Area Rug Handling

#4 Ultenic Cordless Vacuum Mop All in One Combo, AC1 Elite
3.8

Liquid-system feedback was mixed: the cleaning solution and water filling could be easy or powerful, but solution availability and filling difficulty were concerns.

Pros: Overall opinion, Mopping performance

Cons: Area Rug Handling, Noise level

#6 Roborock S8 Pro Ultra Robot Vacuum and Mop
3.6

The liquid system was useful and efficient, but reviewers noted proprietary-solution guidance, water-only use, and non-removable tank quirks.

Pros: Mopping performance, Self-cleaning cycle

Cons: Price and Value, Value-for-money

#7 Dyson V15s Detect Submarine Wet Dry Vacuum
3.1

Liquid delivery feedback was mixed: some liked the controlled water output, while others disliked the single wet mode and lack of water-flow adjustment.

Pros: Overall opinion, Mopping performance

Cons: Price and Value, Controls and UI

#8 Dreame L20 Ultra Robot Vacuum and Mop
3.0

The liquid system had mixed evidence in one review, where integrated cleaning solution did not prevent disappointing hard-stain results.

Pros: Overall opinion, Obstacle Avoidance (Robot)

Cons: Price and Value, Storage footprint and upright-stand stability

#9 Eureka e10s Robot Vacuum
2.8

The liquid system was basic and uneven, with reviewers pointing to water-only operation, limited pad wetness and a simple wet-cloth approach.

Pros: Overall opinion, Mop lifting system

Cons: Obstacle Avoidance (Robot), Mopping performance

#10 eufy X8 Pro Robot Vacuum
2.8

The liquid system was basic, with reviewers noting a rigid or simple mop setup that could handle surface grime but not tough stains.

Pros: AI, Smart, App and Automation, Overall opinion

Cons: Mopping performance, Maintenance requirements

#11 BISSELL Revolution HydroSteam Carpet Cleaner
2.5

The liquid system is a tradeoff: solution use supports cleaning performance but also drives frequent refills and longer drying.

Pros: Dried-On Stain Removal, Price and Value

Cons: Floor Drying Time, Weight

#12 iRobot Roomba Combo i5 Robot Vacuum
2.5

Liquid-system feedback was mixed: reviewers appreciated simple water or solution use, but one warned excess solution could leak onto floors.

Pros: Overall opinion, AI, Smart, App and Automation

Cons: Mopping performance, Noise level

#13 LG CordZero A937 Cordless Stick Vacuum
2.3

The liquid system was limited: reviewers noted water-only use and customers criticized the mop attachment when it failed or performed poorly.

Pros: Emptying and Mess Control, Suction and Airflow

Cons: Hard Floor — Large Debris Intake, Comparative performance

#14 Roborock Q5 Pro + Robot Vacuum and Mop
2.3

The liquid system was criticized for lacking adjustable water flow and meaningful app-controlled mopping tech.

Pros: AI, Smart, App and Automation, Map and Path Efficiency (Robot Vacuums)

Cons: Obstacle Avoidance (Robot), Mopping performance

#15 Roborock S8 + Robot Vacuum
2.0

The mop is designed around water rather than a supplied cleaning solution. Reviewers who prefer detergent saw this as a limitation on stain-fighting power.

Pros: Overall opinion, Map and Path Efficiency (Robot Vacuums)

Cons: Dock noise, Price and Value

#16 iRobot Roomba J5+ Combo Vacuum & Mop
1.9

The liquid system is a major weakness, with leakage, seepage, and no water-flow control repeatedly criticized.

Pros: AI, Smart, App and Automation, Map and Path Efficiency (Robot Vacuums)

Cons: Mopping performance, Price and Value

#17 Roomba i5+ Combo Robot Vacuum and Mop
1.7

The liquid system was a repeated weakness due to leaking risk, wet-bin failure, and lack of water-flow controls.

Pros: Overall opinion, Emptying and Mess Control

Cons: AI, Smart, App and Automation, Mopping performance