Compare DREAME X50 Ultra Robot Vacuum and Mop vs Roborock Qrevo Edge Robot Vacuum and Mop

P1 DREAME X50 Ultra Robot Vacuum and Mop
P2 Roborock Qrevo Edge Robot Vacuum and Mop

Comparison Takeaways

DREAME X50 Ultra Robot Vacuum and Mop

Where It Has the Edge

  • Solution / Liquid system is 4.3 vs 3.3. Reviews reference detergent support and automated solution handling as part of the dock’s hands‑off promise, and the included...
  • Hair Pickup — Hard Floors is 4.7 vs 4.1. Hair on hard floors is handled well in testing, with strong pickup and minimal tangling reported. Most hair-related...
  • Aesthetic design and finish is 4.4 vs 3.9. Design feedback is mostly positive: the dock is often described as sleek and premium enough to leave out...
  • Comparative performance is 4.6 vs 4.1. In comparisons, the X50 Ultra is repeatedly positioned near the top of the flagship tier, often trading blows...

Roborock Qrevo Edge Robot Vacuum and Mop

Where It Has the Edge

  • Edge and Baseboard Cleaning (Hard Floors) is 4.5 vs 3.9. Edge and baseboard reach is a consistent strength thanks to the extending brush/mop system, improving coverage along walls...
  • Ease of use is rated 4.6 while the other product has no score yet. Ease of use is a major positive: reviewers emphasize set-and-forget routines, strong automation, and minimal day-to-day intervention beyond...
  • Edge‑Following Accuracy (Robot) is rated 4.5 while the other product has no score yet. Edge-following accuracy is strong, with the extending mop/brush system getting close to baseboards and improving wall-line coverage.
  • Area Rug Handling is rated 4.2 while the other product has no score yet. It handles rugs by lifting the mop pads and, with the lift chassis, can traverse many transitions; very...
Average score
Product 1: DREAME X50 Ultra Robot Vacuum...
4.3
Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2
Accessories and Tools
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

Some reviewers highlight a generous bundle (extra brushes/mop pads/filters and cleaning solution), plus optional add‑ons like a water hookup/refill kit for a more hands‑off setup. Accessory availability is seen as a convenience rather than a core differentiator.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Adaptive chassis lift
Product 1: DREAME X50 Ultra Robot Vacuum...
4.8

Step/threshold climbing is a standout feature across nearly every source, with repeated claims and demonstrations of clearing tall transitions that stop other robots. Reviewers treat it as a real functional advantage for multi-room homes with raised thresholds.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

AdaptiLift-style chassis lifting is a standout feature, helping it clear taller thresholds and better handle higher-pile carpet transitions than many competitors.

Aesthetic design and finish
Product 1: DREAME X50 Ultra Robot Vacuum...
4.4

Design feedback is mostly positive: the dock is often described as sleek and premium enough to leave out in the open. The tradeoff is size—like most full-featured docks, it’s still a noticeable footprint.

Product 2: Roborock Qrevo Edge Robot Vacuum...
3.9

Design feedback is neutral-to-positive: it looks like a modern Roborock with familiar styling, with some notes that higher-priced variants mainly differ in appearance rather than core cleaning.

AI, Smart, App and Automation
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

Smart features are a major highlight: advanced scheduling and per-room routines, object recognition, and voice assistant/support integrations are frequently mentioned. Some reviews also discuss camera-based remote viewing and automation add-ons, though polish and reliability can vary by platform.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.4

The app and automation feature set is described as robust: detailed maps, zones/no-go areas, vacuum-then-mop routines, obstacle settings, and smart-home/voice options in some reviews.

Area Rug Handling
Product 1: DREAME X50 Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2

It handles rugs by lifting the mop pads and, with the lift chassis, can traverse many transitions; very thick or shaggy rugs may still be better managed with no-go zones.

Assembly and Setup
Product 1: DREAME X50 Ultra Robot Vacuum...
4.4

Setup is generally described as straightforward—fill tanks, add solution, pair the app, and let it map—though the dock/robot can be heavy to move. Mapping is often noted as quick on first run.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.7

Setup is repeatedly described as straightforward, with fast initial mapping and a smooth app onboarding process.

Battery and Charging
Product 1: DREAME X50 Ultra Robot Vacuum...
3.9

Battery feedback is mixed: some testing finds above-average endurance, while several reviewers report faster drain during long, slow cleans (sometimes around ~90 minutes in real homes). Recharge-and-resume mitigates this, but it’s not the longest-running flagship.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2

Battery life is reported as strong for a premium robot, with long-run claims up to roughly three hours and above-average endurance in at least one benchmark.

Bin and Bag
Product 1: DREAME X50 Ultra Robot Vacuum...
4.5

The X50’s auto-empty system relies on a disposable dust bag, which reviewers generally find clean and low‑mess versus bagless bins. Long intervals between bag changes are frequently mentioned, though auto-empty effectiveness can vary by debris type.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.3

The system relies on a dock bag for auto-emptying; bag swaps are clean and easy, and reviewers expect weeks to a couple months per bag depending on home size and debris.

Build quality and durability
Product 1: DREAME X50 Ultra Robot Vacuum...
4.4

Build quality impressions are strong, with mentions of solid materials and thoughtful sealing/details on the robot and dock. No widespread durability failures are reported in the provided reviews.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Carpet — High-Pile Pickup
Product 1: DREAME X50 Ultra Robot Vacuum...
4.1

High‑pile carpet results are competitive in comparative testing, especially when the robot can lift or remove mop pads for dry vacuuming. Some reviews still note fine powders may remain embedded, so it may not replace occasional deep cleans.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Carpet — Low-Pile Pickup
Product 1: DREAME X50 Ultra Robot Vacuum...
4.5

Low‑pile carpet performance is generally strong, but at least one review notes fine powder can be harder to fully remove from tightly bound carpet. Overall it ranks as a high performer with occasional edge cases.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

Low-pile carpet pickup is a strength, with strong results on surface debris and good overall coverage.

Carpet — Medium-Pile Pickup
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

Medium‑pile carpet results are frequently above average in comparative testing, with strong deep-clean style scores. Performance is generally praised, though fine powders can still require extra passes depending on carpet type.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.6

Medium-pile carpet performance tests come back above average, with strong deep-clean results in sand-style benchmarks.

Clogging and debris prevention
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

Reviews mention design changes intended to reduce clogging and residue in the dock (including improved washboard/drain management). Debris and hair can still collect on secondary parts like the side brush or wheels, but major clogs are not a dominant complaint.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Comparative performance
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

In comparisons, the X50 Ultra is repeatedly positioned near the top of the flagship tier, often trading blows with leading competitors. It tends to win on obstacle recognition and threshold climbing, while sometimes losing ground on edge/corner consistency or runtime.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.1

Reviews frequently compare it with other premium robots (including close Roborock siblings), generally placing it in the top tier for features and overall capability.

Controls and UI
Product 1: DREAME X50 Ultra Robot Vacuum...
4.1

Reviewers like the breadth of controls, but opinions on usability vary: some call the app experience among the best, while others note confusing wording or less-polished UI compared with top competitors. Overall, it’s powerful but can take time to learn.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2

Controls are mostly app-driven; reviewers call the interface clear and informative (showing dock actions like washing/drying) with enough settings to tailor cleaning behavior.

Corner Cleaning (Robot)
Product 1: DREAME X50 Ultra Robot Vacuum...
4.0

Corner performance is mixed: the extending side brush can improve reach, but several reviews still show misses in tight corners or around furniture legs. It tends to do better in open corners than in cluttered zones.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.3

Corner reach is better than typical due to the extending side brush, but ultra-tight corners can still be missed occasionally depending on layout and avoidance settings.

Crevice / Groove Pickup (Hard Floors)
Product 1: DREAME X50 Ultra Robot Vacuum...
3.0

Crevice and groove pickup gets less attention overall, but one lab-style review calls it comparatively weak even on max power. If you rely heavily on grout lines or deep floor grooves, results may be more mixed than open-floor pickup.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Dirty water sensor
Product 1: DREAME X50 Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2

Dirty-water/intelligent dirt sensing is used to trigger re-washing or targeted re-mopping, which reviewers credit for better consistency on messier zones.

Docking and Auto-Empty Reliability (Robot)
Product 1: DREAME X50 Ultra Robot Vacuum...
4.5

Docking and auto-emptying are generally reliable and a core part of the hands-free experience, including mop washing/drying. Comparative testing shows it can leave more debris in the onboard bin than the very best docks in some scenarios, but day-to-day performance is still strong.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

Docking and auto-empty reliability is viewed as high, with dependable returns to the base and consistent mop washing/drying and emptying behavior in most reports.

Dried-On Stain Removal
Product 1: DREAME X50 Ultra Robot Vacuum...
4.2

Dried and sticky spills are a common strength: multiple tests show it can lift dried-on stains like tea, ketchup, and muddy tracks better than average for spinning-pad robots. Some reviewers still find edge-adjacent stains harder when they’re right against cabinets or furniture.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Ease of use
Product 1: DREAME X50 Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge Robot Vacuum...
4.6

Ease of use is a major positive: reviewers emphasize set-and-forget routines, strong automation, and minimal day-to-day intervention beyond basic dock maintenance.

Edge and Baseboard Cleaning (Hard Floors)
Product 1: DREAME X50 Ultra Robot Vacuum...
3.9

Edge and baseboard cleaning is the most polarized area: some reviewers praise the extending mop/arms for strong wall-to-wall coverage, while others report consistent misses along baseboards and around cabinet toe-kicks. Expect great results on open straight edges and less consistency around complex furniture layouts.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

Edge and baseboard reach is a consistent strength thanks to the extending brush/mop system, improving coverage along walls compared with typical round robots.

Edge‑Following Accuracy (Robot)
Product 1: DREAME X50 Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

Edge-following accuracy is strong, with the extending mop/brush system getting close to baseboards and improving wall-line coverage.

Emptying and Mess Control
Product 1: DREAME X50 Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge Robot Vacuum...
4.1

Auto-emptying to a bag keeps mess low, but owners still need to stay on top of bag changes and basic dock upkeep to avoid overflow-type messes.

Energy efficiency (kWh)
Product 1: DREAME X50 Ultra Robot Vacuum...
4.3

In comparative testing, energy use for mopping/drying is reported in the same ballpark as other premium robot mops (around a few tenths of a kWh for a run). No reviews flag it as unusually inefficient.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Hair Pickup — Carpets
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

Carpet hair pickup is generally strong (including pet hair), though in multi-bot comparisons it can land mid-pack rather than always first. Consistency improves when hair doesn’t have to compete with heavy embedded fine dust.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2

Carpet hair pickup is above average, with strong performance on flattened pet hair in at least one controlled test.

Hair Pickup — Hard Floors
Product 1: DREAME X50 Ultra Robot Vacuum...
4.7

Hair on hard floors is handled well in testing, with strong pickup and minimal tangling reported. Most hair-related complaints center on the side brush/wheels rather than the main rollers.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.1

Hair pickup on hard floors is generally very good, though one review notes it can occasionally leave a bit of pet fluff behind in tricky spots.

Hair‑Wrap / Tangle Resistance
Product 1: DREAME X50 Ultra Robot Vacuum...
4.7

Anti‑tangle performance is one of the product’s biggest wins, with multiple tests reporting near‑zero wrap on the main rollers. Small caveats remain: side brushes, wheel axles, or accessories can still collect some hair over time.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.6

Tangle resistance is a standout theme: the split anti-tangle brush design is repeatedly praised and testing reports near-zero hair wrap.

Hard Floor — Fine Dust Pickup
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

Fine debris pickup is generally strong in comparative tests on hard floors, though some reviewers note powdery messes can cling to carpet fibers more than hard surfaces. On hard floors, it’s typically close to top performers.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

Fine dust pickup on hard floors is repeatedly strong in testing, with high scores in flour/dust-style trials.

Hard Floor — Large Debris Intake
Product 1: DREAME X50 Ultra Robot Vacuum...
4.7

Large-debris pickup on hard floors is repeatedly excellent, with reviewers showing it handling mixed snack messes and heavier particles with minimal leftovers. This is one of the most consistently praised performance areas.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

Large-debris pickup on hard floors is also excellent, handling cereal and mixed debris well without excessive scatter.

Headlight and LED lights
Product 1: DREAME X50 Ultra Robot Vacuum...
4.3

Integrated lighting is mentioned as helpful for dark areas and for improving camera-based navigation/obstacle detection. Reviewers note it can be toggled in settings and generally works as intended.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Heating element
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

The dock’s hot‑water mop washing and heated/active drying are repeatedly highlighted as premium features that improve hygiene and reduce odor/residue. Some sources also mention additional sanitizing touches (e.g., UV treatment) as part of the dock routine.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Innovation compared to competitors
Product 1: DREAME X50 Ultra Robot Vacuum...
4.8

Reviewers consistently frame the X50’s climbing system and retracting sensor tower as genuinely differentiating innovations versus typical robot vacs. The consensus is that these features expand where it can clean, even if they don’t guarantee perfect edges.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

Innovation callouts center on the chassis-lift capability and the split anti-tangle brush, plus the edge-reaching mop/brush hardware that targets common robot-cleaning weak spots.

Low-profile design
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

The low-profile, retractable sensor design is frequently praised for improving under-furniture access (around ~8.9–9cm clearance when lowered). It adds versatility without major downsides beyond occasional hesitation in tight spots.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Maintenance requirements
Product 1: DREAME X50 Ultra Robot Vacuum...
4.5

Ownership effort is typically low thanks to auto-emptying plus automated mop washing/drying, with bags and tanks lasting a long time between servicing. Maintenance still includes periodic cleaning of the washboard/drain area and occasional hair removal from side brushes or wheels.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.0

Maintenance is mostly predictable: refill water, empty dirty water, replace bags, and periodically clean brushes/filters; not zero-effort, but manageable for a premium docked robot.

Map and Path Efficiency (Robot Vacuums)
Product 1: DREAME X50 Ultra Robot Vacuum...
4.3

Mapping and navigation are generally rated highly, with fast initial mapping and good room-by-room control. A minority note route choices can be inefficient in some modes, but coverage is still typically thorough.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

Mapping and pathing are widely praised: quick maps, efficient room coverage, and reliable navigation that reduces random wandering.

Mop lifting system
Product 1: DREAME X50 Ultra Robot Vacuum...
4.6

Mop management is a highlight: reviews repeatedly mention high mop lift and the ability to leave pads behind at the dock for carpet-only runs. This helps protect rugs and reduces the need to manually remove mops.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.3

The mop-lift system reliably raises pads on carpet and rugs, reducing wet-carpet incidents and allowing mixed-surface cleaning runs.

Mopping performance
Product 1: DREAME X50 Ultra Robot Vacuum...
4.4

Overall mopping is rated above average for a spinning-pad system, with strong everyday results and good scrubbing on dried spots. The biggest limitation called out is inconsistent edge performance and occasional streaking that may require setting tweaks.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2

Everyday mopping performance is rated very strong, with good results on dried stains; heavier spills may require higher settings, extra passes, or a remop cycle.

Noise level
Product 1: DREAME X50 Ultra Robot Vacuum...
4.4

Noise is generally described as reasonable for a flagship robot, with several notes that mopping is especially quiet. Vacuuming at max power can still be loud, but it’s not a standout complaint overall.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.1

Noise is generally acceptable for daily use, with mopping noted as relatively quiet; max-power vacuuming is still noticeably loud (low-to-mid 70 dB range in one test).

Obstacle Avoidance (Robot)
Product 1: DREAME X50 Ultra Robot Vacuum...
4.4

Obstacle avoidance is generally rated very strong, with at least one comparison calling it best-in-test for detecting and labeling objects. Still, multiple reviewers note occasional failures with thin cables, flat papers, or simulated pet mess, so it’s not 100% set-and-forget on messy floors.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2

Reactive AI obstacle avoidance is generally effective (with camera-based recognition in some models), but reviewers still see occasional misses or conservative detours that can leave small areas untouched.

Pet-Ready Features
Product 1: DREAME X50 Ultra Robot Vacuum...
4.5

Multiple reviews call it a strong fit for pet homes thanks to low hair tangling, solid pickup, and camera-based obstacle recognition modes aimed at pet mess and bowls. A few tests still show occasional misses on small/flat hazards, so a quick pre‑tidy helps.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.3

Reviewers highlight pet-friendly strengths: excellent hair handling, good pickup of pet hair, and smarter avoidance features (including pet-related options and snapshots) that help around bowls, toys, and messes.

Price and Value
Product 1: DREAME X50 Ultra Robot Vacuum...
3.6

Across sources, pricing is consistently framed as premium (often cited around $1,700 MSRP) with better value when discounted. Several reviewers say the feature set can justify the cost for the right home, but it’s hard to recommend for budget shoppers.

Product 2: Roborock Qrevo Edge Robot Vacuum...
3.4

Value is the biggest point of debate: performance is premium, but several reviews frame it as expensive at full MSRP and much easier to justify when discounted.

Privacy controls
Product 1: DREAME X50 Ultra Robot Vacuum...
3.5

Privacy discussions focus on the camera: some comparisons note remote viewing can require a physical confirmation on the robot, which is viewed positively. On the other hand, at least one reviewer is disappointed by limited offline/local-only operation options.

Product 2: Roborock Qrevo Edge Robot Vacuum...
3.2

Camera-based features enable better object recognition and remote viewing in some configurations, but privacy-sensitive buyers may prefer variants without camera capability.

Self-cleaning cycle
Product 1: DREAME X50 Ultra Robot Vacuum...
4.7

The dock’s self-cleaning routine (mop washing, drying, and washboard management) is widely praised for reducing hands-on cleanup. Several reviews call out newer design elements aimed at minimizing residue and keeping the base cleaner over time.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.5

The dock earns consistent praise for hands-off care: hot-water mop washing, warm-air drying, and self-cleaning functions that keep pads fresher between manual deep cleans.

Software-update support / feature longevity
Product 1: DREAME X50 Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge Robot Vacuum...
4.0

Software support is viewed as important because some behavior (like water usage and streaking control) may improve with firmware updates, and smart-home integrations are part of the long-term appeal.

Solution / Liquid system
Product 1: DREAME X50 Ultra Robot Vacuum...
4.3

Reviews reference detergent support and automated solution handling as part of the dock’s hands‑off promise, and the included cleaner is often noted. Performance appears strong, with most streak issues tied more to moisture settings and edge behavior than the solution system itself.

Product 2: Roborock Qrevo Edge Robot Vacuum...
3.3

A common limitation is the lack of an auto detergent/solution tank; if you want solution, you manually add it to the clean water tank.

Streaking / Residue
Product 1: DREAME X50 Ultra Robot Vacuum...
4.0

Streaking is an occasional complaint rather than a constant: some reviewers report clean, even drying, while others see visible streaks/residue depending on moisture settings and floor type. Fine-tuning water flow and detergent use is often implied as the fix.

Product 2: Roborock Qrevo Edge Robot Vacuum...
3.7

Streaking and smearing can happen when water output is high or when tackling big wet messes; several reviews say dialing settings down helps, and it appears improved versus some close siblings.

Stuck resistance
Product 1: DREAME X50 Ultra Robot Vacuum...
4.0

Most reviews say it avoids getting stuck better than many rivals thanks to climbing hardware, but it’s not foolproof. Thin cords, flat papers, and low objects can still jam brushes or snag the robot, sometimes requiring a rescue.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.2

Most testing suggests it navigates without frequent hang-ups, but real-world owners still report the occasional rescue when it wedges under furniture or hits an odd edge case.

Suction and Airflow
Product 1: DREAME X50 Ultra Robot Vacuum...
4.3

Reviews consistently describe strong real‑world cleaning power, often citing the 20,000Pa spec and excellent pickup in open areas. One lab-style review notes suction/airflow is only average on instrumentation even though pickup results remain top-tier.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.6

Across reviews, suction is consistently described as flagship-strong (around 18,000-18,500 Pa) with very high debris pickup on both hard floors and carpet.

Support and Reliability
Product 1: DREAME X50 Ultra Robot Vacuum...
2.8

Reliability sentiment is mixed: many experiences are smooth, but a few note occasional manual intervention (jams on thin/flat items) and at least one reviewer criticizes customer service responsiveness. Ongoing firmware updates are implied as important for long-term satisfaction.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Under-Furniture Pickup
Product 1: DREAME X50 Ultra Robot Vacuum...
4.4

The retracting sensor tower enables low-clearance access, and several reviews show it cleaning under cabinets/sofas that trip up taller robots. A few note it can be conservative about entering very tight spaces even when it physically fits.

Product 2: Roborock Qrevo Edge Robot Vacuum...
No score yet
Water tank
Product 1: DREAME X50 Ultra Robot Vacuum...
4.4

The dock’s clean/dirty water tanks are repeatedly described as large and convenient, supporting longer hands‑off periods. Water usage can be high on aggressive mopping settings, and some reviewers point to a plumbing/water hookup kit to reduce refills.

Product 2: Roborock Qrevo Edge Robot Vacuum...
4.3

The dock manages clean and dirty water with auto-refill to the robot; owners still need to refill the clean tank and empty the dirty tank periodically.