Best 2023 Vacuums for Solution / Liquid system

#1 Roborock Q8 Max+ Robot Vacuum and Mop
4.9
4 reviews

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

Pros: Packaging quality, Innovation compared to competitors

Cons: Mop lifting system, Self-cleaning cycle

#2 Roomba Combo j9+ Robot Vacuum & Mop
4.5
1 review

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

Pros: Pet-Ready Features, Tool-change simplicity

Cons: Stair Cleaning, Build quality and durability

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

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

Pros: Hair Pickup — Hard Floors, Hard Floor — Fine Dust Pickup

Cons: Area Rug Handling, Dirty water sensor

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

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: Suction and Airflow, Stair Cleaning

Cons: Upholstery / Above-Floor Pickup, Area Rug Handling

#5 Shark CarpetXpert Upright Carpet, Area Rug & Upholstery Cleaner
3.6
5 reviews

The liquid and solution system was divisive: several reviews praised the oxy or dual solution boost, while others found solution use high or saw little difference from Shark’s formula.

Pros: Pet-Ready Features, Clogging and debris prevention

Cons: Wool carpet compatibility, Noise level

#6 Roborock S8 Pro Ultra Robot Vacuum and Mop
3.6
4 reviews

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

Pros: Ease of use, Overall cleaning convenience

Cons: Scratch resistance, Fresh Liquid Pickup Speed

#7 Dyson V15s Detect Submarine Wet Dry Vacuum
3.1
5 reviews

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: Support and Reliability, Headlight and LED lights

Cons: Dirty water sensor, Steam Cleaning

#8 Dreame L20 Ultra Robot Vacuum and Mop
3.0
1 review

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

Pros: Overall durability/longevity, Surface safety with attachments

Cons: Ongoing ownership costs (bags, filters

#9 Eureka e10s Robot Vacuum
2.8
3 reviews

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

Pros: Pet-Ready Features, Build quality and durability

Cons: Self-cleaning cycle, Streaking / Residue

#10 eufy X8 Pro Robot Vacuum
2.8
2 reviews

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

Pros: Packaging quality, Dual motors

Cons: Stair Cleaning, Odor control

#11 BISSELL Revolution HydroSteam Carpet Cleaner
2.5
4 reviews

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

Pros: Pet-Ready Features, Tool-change simplicity

Cons: Cord length, Airflow blowback

#12 iRobot Roomba Combo i5 Robot Vacuum
2.5
2 reviews

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

Pros: Hair‑Wrap / Tangle Resistance, Overall durability/longevity

Cons: Mop lifting system, Cord management

#13 Roborock S8 + Robot Vacuum
2.5
1 review

The liquid system was a limitation because a reviewer wished Roborock provided a compatible floor cleaning solution.

Pros: Clogging and debris prevention, Versatility

Cons: Storage footprint and upright-stand stability, Stair Cleaning

#14 LG CordZero A937 Cordless Stick Vacuum
2.3
2 reviews

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

Pros: Hard Floor — Fine Dust Pickup, Innovation compared to competitors

Cons: Support and Reliability, Odor control

#15 Roborock Q5 Pro + Robot Vacuum and Mop
2.3
2 reviews

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

Pros: Crevice / Groove Pickup (Hard Floors), Edge and Baseboard Cleaning (Hard Floors)

Cons: Mop lifting system, Obstacle Avoidance (Robot)

#16 iRobot Roomba J5+ Combo Vacuum & Mop
1.9
4 reviews

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

Pros: Pet-Ready Features, Ease of use

Cons: Self-cleaning cycle, Dock noise

#17 Roomba i5+ Combo Robot Vacuum and Mop
1.7
3 reviews

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

Pros: Assembly and Setup, Overall cleaning convenience

Cons: Odor control, Obstacle Avoidance (Robot)