Water tank capacity was praised in one review where the reservoirs lasted through three weeks of testing without needing attention.
Pros: Hair Pickup — Carpets, Noise level
Cons: Crevice / Groove Pickup (Hard Floors), Edge‑Following Accuracy (Robot)
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Water-tank feedback was strongly positive, including large capacity, easy-access latches, and less frequent refilling in real-world testing.
Pros: Overall cleaning convenience, Streaking / Residue
Cons: Suitability for small spaces, Dock noise
Water tank capacity was praised for supporting multiple cleans and reducing refills.
Pros: Obstacle Avoidance (Robot), Carpet — Medium-Pile Pickup
Cons: Dirty water sensor, Runtime
Water handling is flexible and low-effort, with adjustable wetness levels and only occasional tank refills needed.
Pros: Mopping performance, Controls and UI
Cons: Area Rug Handling, Accessories and Tools
Water tank feedback was mostly positive for capacity, easy removal, filling, and washing, though one review wanted an easier reservoir-filling method.
Pros: Pet-Ready Features, Assembly and Setup
Cons: Dock noise, Reverse cleaning performance
Water capacity was considered helpful for hands-off use, with large tanks reducing refill frequency and supporting multiple mop cycles.
Pros: Clogging and debris prevention, Floorhead design
Cons: Adaptive chassis lift, Solution / Liquid system
The onboard water tank and water-flow control are praised for keeping mop pads wet and improving everyday mopping.
Pros: Assembly and Setup, Self-cleaning cycle
Cons: Odor control, Fresh Liquid Pickup Speed
The water-tank score is positive where reviewers praised the station’s automated water refilling and maintenance workflow.
Pros: Innovation compared to competitors, Hard Floor — Large Debris Intake
Cons: Emptying and Mess Control, Cord management
Water-tank maintenance was manageable in one review, with about weekly changes during daily cleaning.
Pros: Innovation compared to competitors, Under-Furniture Pickup
Cons: Tool-change simplicity, Build quality and durability
Water tank handling was positive, with easy lifting and long tank duration mentioned.
Pros: Kid-friendliness, Reverse cleaning performance
Cons: Solution / Liquid system, Low-profile design
The large water tanks were appreciated, though one review noted a charging/self-cleaning dependency when the clean tank is empty.
Pros: Accessories and Tools, Streaking / Residue
Cons: Convertible handheld design, Clogging and debris prevention
Water-tank impressions were mixed: reviewers liked large basins, but one warned dirty-water tanks can stink.
Pros: Hair‑Wrap / Tangle Resistance, Aesthetic design and finish
Cons: Dirty water sensor, Scratch resistance
Water-tank feedback is mixed: the dirty-water access is convenient, but the deep-cleaner reservoir can run through water quickly.
Pros: Hair‑Wrap / Tangle Resistance, Versatility
Cons: Hair-removal channel issues, Clogging and debris prevention
Water tanks were easy to handle in some reviews, but others found them awkward or in need of frequent refilling.
Pros: Tool-change simplicity, Battery and Charging
Cons: Cord management, Support and Reliability
Water-tank sentiment was mixed: tanks were easy to access, but the hidden smaller tanks required more filling and emptying.
Pros: Carpet — Medium-Pile Pickup, Heating element
Cons: Clogging and debris prevention, Hair-removal channel issues
Water tank feedback was mixed: tanks were easy to handle but repeatedly described as small for larger homes or heavier cleaning.
Pros: Overall cleaning convenience, Storage footprint and upright-stand stability
Cons: Kid-friendliness, Obstacle Avoidance (Robot)
Reviewer evidence was mixed on Water tank, combining useful performance with clear caveats in some tests.
Pros: Hair‑Wrap / Tangle Resistance, Versatility
Cons: Stair Cleaning, Clogging and debris prevention
Water tank feedback is mixed, from convenient visibility and routine emptying to early leak complaints and smaller capacity criticism.
Pros: Wool carpet compatibility, Hair‑Wrap / Tangle Resistance
Cons: Suitability for heavy-duty use, Edge‑Following Accuracy (Robot)
Water-tank feedback was mixed: some liked easy access and good size, while others found the tanks small or needing frequent refills and dumps.
Pros: Pet-Ready Features, Suitability for heavy-duty use
Cons: Value-for-money, Area Rug Handling
Water usage drew a caveat, with one reviewer noting these systems use a lot of water.
Pros: Hair Pickup — Hard Floors, Corner Cleaning (Robot)
Cons: Carpet — High-Pile Pickup, Support and Reliability
The water tank drew mixed reactions: some found it small and frequently needing refills, while one video found usage light in a small bathroom.
Pros: Ongoing ownership costs (bags, filters
Cons: Floor Drying Time, Odor control
Dirty-water handling was criticized because the tank could get mouldy if not cleaned regularly.
Pros: Packaging quality, Dried-On Stain Removal
Cons: Overall durability/longevity, Support and Reliability
Water tank feedback was mixed because the dirty-water tank was described as smaller than average.
Pros: Suction and Airflow, Filtration / Dust Containment
Cons: Water tank, Versatility
Water tank evidence is negative from CNET, which called the tank too small despite the dock's refill system.
Pros: Noise level, Maneuverability and Handling
Cons: Clogging and debris prevention, Bin and Bag