Dirty-water detection was praised as impressive because it triggered extra cleaning behavior after dirty mop washing.
Pros: Build quality and durability, Dirty water sensor
Cons: Edge‑Following Accuracy (Robot), Emptying and Mess Control
Best 2024 Roborock Vacuums for Dirty water sensor
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The dirty-water sensing and remopping features were praised as useful when mop pads came back especially dirty.
Pros: Surface safety with attachments, Area Rug Handling
Cons: Accessories and Tools, Clogging and debris prevention
Dirty-water detection was appreciated when it triggered or could trigger remopping, though one test did not activate it.
Pros: Hair Pickup — Hard Floors, Emptying and Mess Control
Cons: Filtration / Dust Containment, Bin and Bag
Dirty-water sensing and remopping were viewed as useful, with the Roborock’s one-pass remop behavior considered sufficient.
Pros: Overall cleaning convenience, Runtime
Cons: Solution / Liquid system, Crevice / Groove Pickup (Hard Floors)
The dirty-water sensor was viewed as a useful dock feature because it could detect dirty pad water and trigger additional cleaning.
Pros: Fresh Liquid Pickup Speed, Hard Floor — Large Debris Intake
Cons: Hair-removal channel issues, Accessories and Tools
Dirty-water sensing and remopping are helpful when they trigger, but one review found automatic remopping failed on test stains.
Pros: Assembly and Setup, Clogging and debris prevention
Cons: Solution / Liquid system, Suitability for heavy-duty use
The dirt-sensing auto response was mixed: some reviewers found it effective, while others found it inaccurate or hard to trigger.
Pros: Pet-Ready Features, Software-update support / feature longevity
Cons: Upholstery / Above-Floor Pickup, Area Rug Handling