The cleaning-solution system was praised for convenience and for improving mop performance.
Pros: Overall opinion, Mopping performance
Cons: Price and Value, Hair‑Wrap / Tangle Resistance
The cleaning-solution system was praised for convenience and for improving mop performance.
Pros: Overall opinion, Mopping performance
Cons: Price and Value, Hair‑Wrap / Tangle Resistance
Liquid and solution systems earned strong marks for clean-water washing, water control, no-streak mopping, and detergent-free steam use.
Pros: Overall opinion, Self-cleaning cycle
Cons: Weight, Maintenance requirements
The liquid system offered many water-flow options, which reviewers considered useful for mopping control.
Pros: Mopping performance, Obstacle Avoidance (Robot)
Cons: Hair‑Wrap / Tangle Resistance, Bin and Bag
The solution system was praised for auto-dosing, indicators, on/off control, and reducing the hassle of mixing cleaner each refill.
Pros: Self-cleaning cycle, Overall opinion
The liquid system is liked because it works with water or optional low-foaming cleaner without brand-specific formulas.
Pros: Overall opinion, Mopping performance
Cons: Price and Value, Emptying and Mess Control
The liquid system was praised for using enough clean water to wet floors before cleaning.
Pros: Overall opinion, Under-Furniture Pickup
Cons: Price and Value, Controls and UI
The detergent/liquid system was praised for removing the guesswork from premixing solution.
Pros: Mopping performance, Overall opinion
Cons: Corner Cleaning (Robot), AI, Smart, App and Automation
The solution and liquid system was praised for automatic detergent dispensing and active clean/dirty water handling.
Pros: Mopping performance, Overall opinion
Cons: Hair‑Wrap / Tangle Resistance, Price and Value
The liquid and solution system was useful, with large tanks and detergent support improving cleaning flexibility.
Pros: Obstacle Avoidance (Robot), Suction and Airflow
Cons: Storage footprint and upright-stand stability, Aesthetic design and finish
The separate cleaning-solution system and automatic dosing were widely appreciated, but one reviewer disliked the refill position and another noted the supplied bottle is small.
Pros: Overall opinion, Solution / Liquid system
Cons: Weight, Steam Cleaning
The liquid system received positive evidence for controlled water use, including not soaking hardwood and dispensing water effectively.
Pros: Map and Path Efficiency (Robot Vacuums), AI, Smart, App and Automation
Cons: Obstacle Avoidance (Robot), Stuck resistance
The liquid system drew praise for conservative water use and adjustable water settings, though it lacks an automatic detergent tank in some reviews.
Pros: Overall opinion, Hair‑Wrap / Tangle Resistance
Cons: Storage footprint and upright-stand stability, Noise level
The liquid system was considered useful because water flow could be adjusted and the dock-managed tank system reduced manual refilling burden.
Pros: Overall opinion, AI, Smart, App and Automation
Cons: Obstacle Avoidance (Robot), Floorhead design
The liquid/solution system was praised for detergent dosing, cleaning-solution support, and optional water hookup convenience.
Pros: Price and Value, Value-for-money
Cons: Dried-On Stain Removal, Hair Pickup — Carpets
Liquid-system comments were positive where reviewed, with the detachable/fillable tank considered easy to handle and wash.
Pros: Price and Value, Mopping performance
Cons: Obstacle Avoidance (Robot), Maintenance requirements
The liquid system is useful and partly non-proprietary, but one reviewer noted solution is not always mixed into onboard floor water.
Pros: Obstacle Avoidance (Robot), Suction and Airflow
Cons: Price and Value
Three water-flow levels provide useful control for light mopping on different hard floors. The system is simple rather than sophisticated, with no active scrubbing or automatic refill.
Pros: Docking and Auto-Empty Reliability (Robot), Overall opinion
Cons: Obstacle Avoidance (Robot), Mopping performance
The liquid system had limited positive evidence because the cleaner stick was said to mix with water for improved cleaning performance.
Pros: Mopping performance, Pet-Ready Features
The liquid system was mixed: maximum mopping was useful for ground-in dirt, but adding solution was described as tricky.
Pros: Edge and Baseboard Cleaning (Hard Floors), Overall opinion
The liquid and solution system is innovative and often praised, but reviewers noted humidity dependence, distillation wait times, and occasional control limits.
Pros: Overall opinion, Obstacle Avoidance (Robot)
Cons: Carpet — High-Pile Pickup, Controls and UI
The liquid system was praised for regulated water flow and low water use, but criticized in one review for less efficient extraction on white tile.
Pros: Mopping performance, Self-cleaning cycle
Cons: Maintenance requirements, Water tank
The liquid system is useful when detergent is included and effective, but proprietary solution and refill habits are recurring drawbacks.
Pros: Mopping performance, Overall opinion
Cons: Bin and Bag, Obstacle Avoidance (Robot)
Solution handling was mixed: reviewers liked better-than-water cleaning, but one comparison criticized the lack of automatic dispensing.
Pros: Price and Value, Mopping performance
Cons: Noise level, Storage footprint and upright-stand stability
The liquid system was mixed: reviewers liked adjustable waterflow, but one specifically wanted a dedicated solution tank.
Pros: AI, Smart, App and Automation, Mopping performance
Cons: Docking and Auto-Empty Reliability (Robot), Hair‑Wrap / Tangle Resistance
The liquid system was convenient when automatically mixing or dispensing solution, but proprietary-solution restrictions hurt flexibility.
Pros: Overall opinion, Mopping performance
Cons: Noise level, Dock noise
Cleaning-solution feedback was moderate: it smelled good in one review, but cost and brand-solution warnings were a caveat.
Pros: Mopping performance, Overall opinion
Cons: Large debris handling, Ongoing ownership costs (bags, filters, batteries)
Liquid-system feedback was mixed because spray control helped HydroDuo users, but other reviews criticized limited moisture control or solution availability.
Pros: Fresh Liquid Pickup Speed, Overall opinion
Cons: Solution / Liquid system, Edge and Baseboard Cleaning (Hard Floors)
The liquid system earned praise for separating clean and dirty water, but reviewers disliked the lack of dry-only or water-off control.
Pros: Overall opinion, Mopping performance
Cons: Edge and Baseboard Cleaning (Hard Floors), Water tank
The liquid system was capable but not complete, with reviewers noting the lack of detergent as a drawback.
Pros: AI, Smart, App and Automation, Overall opinion
Cons: Bin and Bag, Carpet — Medium-Pile Pickup
The liquid system was a limitation for users who want cleaning solution or fragrance, since water-only mopping left some spill odors behind.
Pros: Overall opinion, Mopping performance
Cons: Obstacle Avoidance (Robot), Runtime
The liquid system drew a mixed score because the reviewer associated its remopping behavior with higher water use.
Pros: Obstacle Avoidance (Robot), Mopping performance
Cons: Controls and UI, Area Rug Handling
Liquid-system feedback was negative where reviewers noted no detergent or cleaning-solution support.
Pros: Mopping performance, Edge and Baseboard Cleaning (Hard Floors)
Cons: Solution / Liquid system
The liquid system uses little water, which can be positive, but reviewers also criticized the lack of an automatic soap dispenser.
Pros: Mop lifting system, AI, Smart, App and Automation
Cons: Overall opinion, Mopping performance
The liquid system is limited by water-only mopping and no detergent, though one owner liked that it uses an electric pump instead of passive dripping.
Pros: Suction and Airflow, Hard Floor — Large Debris Intake
Cons: Map and Path Efficiency (Robot Vacuums), AI, Smart, App and Automation
The liquid system was a weakness because reviewers wanted a separate cleaning-solution container.
Pros: Overall opinion, Hair‑Wrap / Tangle Resistance
Cons: Obstacle Avoidance (Robot), Stuck resistance
The liquid system was criticized because detergent or hard-floor cleaner was not included or could not be evaluated.
Pros: Overall opinion, Price and Value
Cons: Solution / Liquid system, Controls and UI
The liquid system is a drawback for users wanting auto-solution dosing because detergent must be handled manually.
Pros: Overall opinion, Corner Cleaning (Robot)
Cons: Obstacle Avoidance (Robot), Price and Value
The liquid system drew criticism because the reviewer wanted more water-flow control for sensitive floors.
Pros: Mopping performance, Obstacle Avoidance (Robot)
Cons: AI, Smart, App and Automation, Price and Value
The liquid system drew criticism because Roborock removed automatic detergent or solution dispensing found on some alternatives or predecessors.
Pros: Overall opinion, Self-cleaning cycle
Cons: Water tank, AI, Smart, App and Automation
Liquid-system evidence is negative, with a complaint that the water and waste container is small.
Pros: Weight, Maneuverability and Handling
Cons: Battery and Charging, Bin and Bag