Best Dyson Robotic Vacuums for Dirty water sensor

Dirty water sensor Decision Dashboard

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#1 Roborock Q Revo Pro Robot Vacuum and Mop
5.0
1 review

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

#2 Roborock Saros Z70 Robot Vacuum and Mop
5.0
1 review

Dirty-water sensing is praised in the one review that discussed it, especially for triggering remopping after dirtier mop-water readings.

Pros: Noise level, Maneuverability and Handling

Cons: Clogging and debris prevention, Bin and Bag

#3 Roborock Qrevo Curv S5X Robot Vacuum and Mop
4.7
3 reviews

A standout feature in the video reviews is the dock’s dirt-detection logic that can trigger a remopping event after the robot washes its pads. Reviewers note it may require enabling...

Pros: Hair‑Wrap / Tangle Resistance, Dirty water sensor

Cons: Accessories &amp, Tools

#4 Roborock Qrevo Slim Robot Vacuum and Mop
4.6
4 reviews

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

#5 Ecovacs Deebot X9 Pro Omni Robot Vacuum and Mop
4.6
2 reviews

Some reviews call out a dirty-water sensing feature in the dock that can adjust washing based on how dirty the pads are. It’s consistently described as a higher-end automation feature...

Pros: Dried-On Stain Removal, Odor control

Cons: Ongoing ownership costs (bags, filters

#6 Narwal Freo Z Ultra Robot Vacuum and Mop
4.6
2 reviews

Dirty-water sensing was praised for triggering repeat mopping in dirty areas.

Pros: Build quality and durability, Ease of use

Cons: Large debris handling, Kid-friendliness

#7 Roborock Qrevo MaxV Robot Vacuum and Mop
4.5
2 reviews

Dirty-water/dirt sensing is cited as useful for triggering extra mop washing when pads are especially dirty.

Pros: Hard Floor — Fine Dust Pickup, Edge &amp

Cons: Solution / Liquid system, Privacy controls

#8 Ecovacs Deebot T30S Robot Vacuum and Mop
4.5
1 review

A dirty-water sensor and related intelligent re-wash/re-mop behavior are highlighted as advanced dock automation features, aimed at reducing cross-contamination and improving consistency on dirtier areas.

Pros: Maintenance requirements, Hard Floor — Large Debris Intake

Cons: Storage footprint &amp, upright-stand stability

#9 Roborock Saros 10R Robot Vacuum and Mop
4.5
1 review

The dirty-water sensor was valued as part of the dock’s automatic rewash logic.

Pros: Tool-change simplicity, Battery and Charging

Cons: Cord management, Support and Reliability

#10 MOVA P10 Pro Ultra Robot Vacuum
4.5
3 reviews

The dirty water sensor and related “remop/extra attention” logic are highlighted as useful for real messes (e.g., muddy paw prints), triggering additional cleaning when the system detects higher soil levels.

Pros: Hair Pickup — Hard Floors, Price &amp

Cons: Adaptive chassis lift, Dried-On Stain Removal

#11 Mova P50 Pro Ultra Robot Vacuum
4.4
2 reviews

At least one review describes a sensor-driven approach to judging pad dirtiness via dirty water and potentially prompting additional cleaning. Dirty-tank fullness alerts via the app are also mentioned.

Pros: Hair‑Wrap / Tangle Resistance, Aesthetic design &amp

Cons: Adaptive chassis lift, Crevice / Groove Pickup (Hard Floors)

#12 Dreame L40 Ultra Robot Vacuum
4.4
1 review

Some reviews describe a dirt/dirty-water sensing approach that can trigger extra cleaning or re-mopping after detecting unusually dirty wash water, but it may require enabling in the app.

Pros: Suction &amp, Airflow

Cons: Streaking / Residue, Support &amp

#13 Dreame X40 Ultra Robotic Vacuum
4.3
3 reviews

Some reviews highlight a dirty-water sensing approach that can trigger extra mop-pad washing or a second cleaning pass when the system detects heavier soil. This feature is presented as a...

Pros: Carpet — Medium-Pile Pickup, Hard Floor — Large Debris Intake

Cons: Aesthetic design &amp, finish

#14 Roborock Qrevo Master Robot Vacuum and Mop
4.3
2 reviews

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

#15 Roborock Qrevo Curv Vacuum and Mop
4.3
1 review

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)

#16 roborock Qrevo Curv 2 Flow Robot Vacuum
4.3
2 reviews

Dirty-water sensing and remopping received positive but limited evidence when reviewers saw the robot return for additional cleaning.

Pros: Maneuverability and Handling, Versatility

Cons: Under-Furniture Pickup, Low-profile design

#17 Roborock Qrevo Edge S5A Robot Vacuum and Mop
4.1
4 reviews

The dock dirt-detection and remopping concept can work well (for example, triggering a second pass after muddy paw prints). However, other testing reports it did not reliably detect certain dried...

Pros: Odor control, Hair‑Wrap / Tangle Resistance

Cons: Adaptive chassis lift, Headlight &amp

#18 Dreame X30 Ultra Robot Vacuum and Mop Combo
4.0
1 review

Dirty-water-driven automation was praised as useful through CleanGenius, which helps decide how much cleaning floors need.

Pros: Heating element, Floor shine after cleaning

Cons: Support and Reliability, Suitability for small spaces

#19 Yeedi S14 Plus Robot Vacuum
3.8
1 review

Dirty-water related alerts help prompt tank emptying, but at least one reviewer found the wording confusing at first.

Pros: Hair Pickup — Carpets, Pet-Ready Features

Cons: Odor control, Solution / Liquid system

#20 Roborock Qrevo Edge Robot Vacuum and Mop
3.7
3 reviews

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

#21 Roborock Saros 20
3.7
3 reviews

Dirty-water or dock dirt-detection feedback is moderately positive, helping trigger repeat cleaning, though not always class-leading.

Pros: Sanitizing performance, Odor control

Cons: Fresh Liquid Pickup Speed, Ongoing ownership costs (bags

#22 Narwal Freo X Ultra Robot Vacuum and Mop
3.2
1 review

Dirty-water/DirtSense evidence is qualified, with reviewers seeing it work in some ways but not always trigger extra cleaning when expected.

Pros: Accessories and Tools, Storage footprint and upright-stand stability

Cons: Heating element, Suitability for heavy-duty use

#23 eufy Robot Vacuum Omni C20, Robot Vacuum and Mop
2.5
1 review

Dirty-water sensing was a weakness because one reviewer noted the robot lacked a sensor to judge whether remopping was needed.

Pros: Overall cleaning convenience, Storage footprint and upright-stand stability

Cons: Kid-friendliness, Obstacle Avoidance (Robot)

#24 DREAME L40s Ultra Robot Vacuum and Mop
2.0
1 review

At least one detailed reviewer notes the dock lacks a dirt-detection sensor that would automatically trigger extra re-mopping based on dirty wash water.

Pros: Hair‑Wrap / Tangle Resistance, Carpet — Medium-Pile Pickup

Cons: Dirty water sensor, Scratch resistance

#25 Dreame X60 Max Ultra
2.0
1 review

Dirty-water or remopping behavior was weak in one test where expected remopping did not occur after a coffee run.

Pros: Hair Pickup — Carpets, Large debris handling

Cons: Stuck resistance, Dirty water sensor

#26 Mova Mobius 60
2.0
1 review

Dirty-water sensing scored low because a reviewer criticized the lack of a dirt detection sensor.

Pros: Obstacle Avoidance (Robot), Carpet — Medium-Pile Pickup

Cons: Dirty water sensor, Runtime

#27 Roborock Qrevo S Robot Vacuum
1.0
2 reviews

Multiple reviewers point out the dock lacks a dirt/detection sensor (or similar) to automatically vary mop-washing based on how dirty the pads or water are; cleaning intervals are set manually.

Pros: Privacy controls, Mop lifting system

Cons: Dirty water sensor, Solution / Liquid system