Compare Dreame L10s Ultra Robot Vacuum and Mop vs Roborock Qrevo Edge S5A Robot Vacuum and Mop

P1 Dreame L10s Ultra Robot Vacuum and Mop
P2 Roborock Qrevo Edge S5A Robot Vacuum and Mop

Comparison Takeaways

Dreame L10s Ultra Robot Vacuum and Mop

Where It Has the Edge

  • Adaptive chassis lift is 3.2 vs 1.2. Threshold/step climbing is limited, with at least one review warning it cannot clear taller thresholds (around 2.5 cm)...
  • Solution / Liquid system is 4.4 vs 2.8. Automatic detergent dispensing or solution mixing is a differentiator versus many peers, improving consistency and helping resist odors...
  • Aesthetic design and finish is 4.3 vs 3.7. Design is consistently described as clean, minimalist, and premium-looking, with the white robot and relatively slim vertical-tank dock...
  • Stuck resistance is 3.8 vs 3.4. Stuck resistance is good in tidy homes, but several sources mention occasional hang-ups on toys, clothing, or shoelaces—suggesting...

Roborock Qrevo Edge S5A Robot Vacuum and Mop

Where It Has the Edge

  • Mop lifting system is 4.4 vs 3.1. The mop lifting system (about 10 mm) works well for most rugs and carpets and helps prevent wetting...
  • Corner Cleaning (Robot) is 4.4 vs 3.1. Corner cleaning improves notably thanks to an extending side brush, leaving corners visibly cleaner than many robots. Some...
  • Ongoing ownership costs (bags, filters, batteries) is 4.2 vs 3.2. Consumables are typical for an auto-empty robot: dust bags and periodic filter cleaning/replacement. Reported bag life of 30–60...
  • Hair‑Wrap / Tangle Resistance is 4.8 vs 3.9. Hair-wrap resistance is one of the biggest strengths: the DuoDivide brush and redesigned side brush greatly reduce tangles....
Average score
Product 1: Dreame L10s Ultra Robot Vacuum...
4.0
Product 2: Roborock Qrevo Edge S5A Robot...
4.2
Accessories and Tools
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.4

The box contents are comprehensive for an all-in-one robot: dock, ramp, mop pads, power cord, an extra dust bag, and printed guides, making it easy to get started without extra purchases.

Adaptive chassis lift
Product 1: Dreame L10s Ultra Robot Vacuum...
3.2

Threshold/step climbing is limited, with at least one review warning it cannot clear taller thresholds (around 2.5 cm) without assistance or ramping.

Product 2: Roborock Qrevo Edge S5A Robot...
1.2

This model does not include an adaptive lift chassis, which limits threshold climbing compared with the higher Edge model and some flagships. If your home has tall transitions, this is a notable constraint.

Aesthetic design and finish
Product 1: Dreame L10s Ultra Robot Vacuum...
4.3

Design is consistently described as clean, minimalist, and premium-looking, with the white robot and relatively slim vertical-tank dock blending into living spaces.

Product 2: Roborock Qrevo Edge S5A Robot...
3.7

Design is generally viewed as modern and clean, though some reviewers prefer the more premium-looking alternatives (for example Curv or flagships). The dock can look a bit industrial, but the robot and station still fit well in most rooms.

AI, Smart, App and Automation
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

Apps are feature-rich with room-based settings, schedules, maps, no-go/no-mop zones, and remote control; responsiveness can be slower than top competitors, but most testers still rate the experience positively.

Product 2: Roborock Qrevo Edge S5A Robot...
4.7

Automation and smart features are a highlight: schedules, no-go/no-mop zones, multi-floor maps, granular suction and water control, assistant integrations, and dock control. Obstacle detection relies on structured-light style sensing rather than a camera on this model.

Area Rug Handling
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.2

Mop pads lift when carpet/rugs are detected and many users report rugs staying dry during transitions. Very high-pile carpets may still get damp depending on settings, so vacuum-first routines can be helpful.

Assembly and Setup
Product 1: Dreame L10s Ultra Robot Vacuum...
4.3

Setup is consistently described as quick (roughly 10–15 minutes) with straightforward installation of pads/brush and app-guided Wi-Fi onboarding plus fast mapping.

Product 2: Roborock Qrevo Edge S5A Robot...
4.7

Setup is described as straightforward: attach the ramp, plug in the dock, charge, pair to Wi‑Fi, and fill the clean water tank. Most reviewers report quick, hassle-free first run and mapping.

Battery and Charging
Product 1: Dreame L10s Ultra Robot Vacuum...
4.0

Runtime is generally strong for its class and can cover large areas per charge; real-world endurance varies with suction level and combined mop+vac operation.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Battery life is repeatedly called a strong point, with a large battery and long runtimes on lower suction settings. Higher suction drains faster, and some testing shows max-power coverage below average, but typical mixed use is expected to fall in between.

Bin and Bag
Product 1: Dreame L10s Ultra Robot Vacuum...
3.9

The system relies on a dock dust bag rather than a bagless bin, which improves hands-off use but adds consumable cost; bin clearing after auto-empty is generally effective.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Uses a dock dust-bag system that empties cleanly and is easy to swap with minimal mess. Reported replacement cadence ranges from roughly 30–60 days to about 2–3 months depending on debris load.

Build quality and durability
Product 1: Dreame L10s Ultra Robot Vacuum...
4.1

Build quality is usually described as solid and durable with a premium feel, though a few parts on the dock (flaps/seals) are sometimes criticized as less robust than expected.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Carpet — High-Pile Pickup
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

High-pile carpet pickup is frequently rated strong, with automatic suction boosts helping; the bigger limitation is keeping carpets dry during mop+vac runs, not suction itself.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Carpet — Low-Pile Pickup
Product 1: Dreame L10s Ultra Robot Vacuum...
4.0

Low/medium pile carpet pickup is generally good for a combo robot, though a few tests show it leaving some larger particles or requiring extra passes versus top carpet specialists.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Carpet — Medium-Pile Pickup
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Carpet cleaning is generally rated strong for the tier, including an above-average deep-cleaning score in testing and good pickup on rugs. Performance is not positioned as flagship-level, but it is consistently described as effective.

Clogging and debris prevention
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

The brush and dock system handle heavy hair and mixed debris without frequent clogs, and auto-emptying is reported to work without choking on hair. Occasional checks are still advisable, but clogging is not a common complaint.

Comparative performance
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

Compared with peers, multiple reviewers place it among the best mid-range all-in-one options, often ranking above pricier competitors on core cleaning while trailing premium models on avoidance and mop lift.

Product 2: Roborock Qrevo Edge S5A Robot...
4.1

Across comparisons, the S5A is framed as upper mid-tier: strong fundamentals and automation, but behind flagships in obstacle avoidance sophistication and premium extras. Many reviewers still consider it a sweet spot when priced well.

Controls and UI
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

The Roborock app and controls are repeatedly called intuitive and customizable, with clear UI for maps, routines, suction, and water levels. Live video-style viewing is not available on this model, but core control is polished.

Corner Cleaning (Robot)
Product 1: Dreame L10s Ultra Robot Vacuum...
3.1

Corner reach is a known weakness for round robots without extending arms; at least one comparison specifically places it near the bottom for corner/under-cabinet edge mopping.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Corner cleaning improves notably thanks to an extending side brush, leaving corners visibly cleaner than many robots. Some reviews still note a small amount of leftover debris in tight corners.

Crevice / Groove Pickup (Hard Floors)
Product 1: Dreame L10s Ultra Robot Vacuum...
4.1

Crevice and groove pickup on hard floors is above average for a robot in at least one test suite, especially on higher power settings.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Dirty water sensor
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.1

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 stains, making the behavior inconsistent.

Docking and Auto-Empty Reliability (Robot)
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

The dock is generally reliable for auto-emptying and automated pad washing/drying, enabling a mostly hands-off routine; several reviews note the wash bay can get messy and needs periodic manual wipe-down.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Docking and automation are consistently reliable in reviews: automatic dust emptying, water refilling, mop washing, and drying generally work as expected. The tradeoff is a larger dock footprint compared with simpler stations.

Dock noise
Product 1: Dreame L10s Ultra Robot Vacuum...
4.1

Dock noise is usually described as reasonable, with auto-emptying peaking loudest; mop drying noise can be noticeable to some people depending on room placement and drying duration.

Product 2: Roborock Qrevo Edge S5A Robot...
No score yet
Dried-On Stain Removal
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.3

Handles common dried messes well, including muddy paw prints and dried coffee, often improving significantly on a second pass. Tougher stains like dried ketchup may require multiple passes and sometimes manual intervention.

Edge and Baseboard Cleaning (Hard Floors)
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Edge and baseboard cleaning is a consistent strength, helped by an extending mop pad and flex arm side brush that can reach right up to walls. It is often described as better than most robot mops, though not always perfect in tight corners.

Edge‑Following Accuracy (Robot)
Product 1: Dreame L10s Ultra Robot Vacuum...
4.1

Edge-following and perimeter vacuuming are typically solid and can be improved with edge-hugging settings, but true edge mopping coverage still lags models with extending mop arms or side mops.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Edge-following is strong, with the robot staying close to walls and the mop pad reaching into baseboard lines. Reviewers often show it maintaining contact better than typical robot mops.

Emptying and Mess Control
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Auto-emptying to a sealed bag keeps dust handling clean and hands off, and swapping bags is reported to be quick with minimal mess. This is a major convenience advantage for frequent cleaning.

Fresh Liquid Pickup Speed
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Fresh liquid pickup is reported as effective when mopping up spills like a glass of water, with the spinning pads absorbing and clearing liquid without leaving notable residue.

Hair-removal channel issues
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.4

When hair does collect, it tends to channel toward the center of the split brush, making it quick to remove by hand. This is described as manageable rather than a major snagging problem.

Hair Pickup — Carpets
Product 1: Dreame L10s Ultra Robot Vacuum...
3.9

Pet and long-hair pickup on carpets is generally good, with most hair collected over repeated passes; some sources note remaining hair embedded in fibers or occasional clumps left behind.

Product 2: Roborock Qrevo Edge S5A Robot...
4.3

Carpet hair pickup is usually strong, especially on rugs, though a few tests still show small amounts of hair remaining after a pass. Overall performance is described as better than average for this tier.

Hair Pickup — Hard Floors
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

On hard floors it handles hair well overall, though dense clumps may take more than one pass depending on settings and side-brush scatter.

Product 2: Roborock Qrevo Edge S5A Robot...
4.7

Hair pickup on hard floors is a standout, including long and even slightly damp strands, with users reporting thorough collection and minimal cleanup afterward.

Hair‑Wrap / Tangle Resistance
Product 1: Dreame L10s Ultra Robot Vacuum...
3.9

Tangle performance varies by test: the rubber roller reduces wraps for some users, but long-hair stress tests can still leave significant hair around the roller ends or on the roller itself.

Product 2: Roborock Qrevo Edge S5A Robot...
4.8

Hair-wrap resistance is one of the biggest strengths: the DuoDivide brush and redesigned side brush greatly reduce tangles. In extreme stress tests, some hair may channel to the center and require a quick manual pull, but it is easy to clear.

Hard Floor — Fine Dust Pickup
Product 1: Dreame L10s Ultra Robot Vacuum...
4.5

Hard-floor fine dust performance is repeatedly strong, including lab-style mixtures and real-life tracked-in dust, often ranking near the top of its class in comparisons.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Hard-floor fine dust pickup is repeatedly described as strong, including successfully collecting very fine particles like powdery debris without leaving a visible film.

Hard Floor — Large Debris Intake
Product 1: Dreame L10s Ultra Robot Vacuum...
4.6

Large debris intake on hard floors is widely praised, though side-brush scatter can leave a few pieces to be collected on a second pass in some tests.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Handles larger debris well on hard floors, such as crumbs, rice, and oatmeal, often clearing scattered mess in a single run or a couple of passes.

Headlight and LED lights
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
1.5

This model is noted as lacking built-in LED or headlight illumination, which some reviewers say would help in dim rooms and for better obstacle detection.

Heating element
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.4

The dock uses heated processes (hot water mop washing and warm/hot air drying). Some testing questions whether advertised maximum water temperature is reached, but the heating still appears effective for pad cleaning and drying.

Low-profile design
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

Its relatively low robot profile helps it fit under many couches and beds, supporting more complete under-furniture coverage than taller robots.

Product 2: Roborock Qrevo Edge S5A Robot...
4.3

The robot is relatively slim for a LiDAR-top model (around 4 inches / ~9.8 cm), helping it fit under more furniture than many competitors. It is still taller than ultra-thin flagships that remove the top LiDAR turret.

Maintenance requirements
Product 1: Dreame L10s Ultra Robot Vacuum...
3.6

Maintenance is lighter than simpler bots because the dock automates major chores, but owners still need to clean the wash tray, manage tanks, replace bags, and occasionally clean brushes/sensors.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Maintenance is largely hands off thanks to the auto-empty and mop-wash dock, plus reduced hair tangling. Users still need to replace bags, rinse/clean the dock tray occasionally, and maintain filters and pads.

Map and Path Efficiency (Robot Vacuums)
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

Pathing is typically efficient in open rooms with tidy row-by-row coverage; in cluttered spaces some tests show extra spinning/backtracking and occasional missed spots compared with top-tier navigators.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

LiDAR-based navigation earns strong marks for fast, accurate mapping and efficient room coverage. Multi-floor support and reliable pathing are repeatedly highlighted as core strengths.

Mop lifting system
Product 1: Dreame L10s Ultra Robot Vacuum...
3.1

Mop lift is commonly reported around 7 mm and can be insufficient for thick/high-pile carpets; several testers observed damp carpet edges or inconsistent lift behavior during transitions.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

The mop lifting system (about 10 mm) works well for most rugs and carpets and helps prevent wetting during transitions. Very plush/high-pile carpet can still be challenging without using vacuum-first settings.

Mopping performance
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

Across sources it delivers strong day-to-day wet cleaning with dual spinning pads and adjustable water/solution; it can struggle with very dried-on, thick paw prints or clay-like stains without multiple passes.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Mopping performance is widely praised: dual spinning pads, adjustable water output, and frequent pad washing produce clean, refreshed hard floors. Sticky dried stains may take multiple passes, but everyday grime is handled very well.

Noise level
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

Measured cleaning noise is often in the quiet-to-moderate range, while the auto-empty cycle is much louder; most reviews consider it acceptable for daytime use.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

Generally quieter than many competitors; peak loudness is cited around 70 dB on higher suction, and real-home testing reports low disruption (pets barely reacting).

Obstacle Avoidance (Robot)
Product 1: Dreame L10s Ultra Robot Vacuum...
3.6

Small obstacle avoidance is mixed: some controlled tests show clean avoidance of shoes/cords, but multiple reviewers report misses on low cords or inconsistent pet-waste avoidance in real rooms.

Product 2: Roborock Qrevo Edge S5A Robot...
3.3

Obstacle avoidance is the most mixed area: some users see graceful navigation around common items, while multiple controlled tests show it can run over cables and miss smaller or low objects, especially on carpet. Camera-equipped models are consistently reported as better here.

Odor control
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.8

Hot-water washing plus hot/warm air drying helps keep mop pads fresh, and at least one real-home review explicitly reports no lingering smells after repeated runs.

Ongoing ownership costs (bags, filters, batteries)
Product 1: Dreame L10s Ultra Robot Vacuum...
3.2

Ongoing costs include disposable dust bags and proprietary or branded cleaning solution; several reviewers call this a meaningful ownership tradeoff.

Product 2: Roborock Qrevo Edge S5A Robot...
4.2

Consumables are typical for an auto-empty robot: dust bags and periodic filter cleaning/replacement. Reported bag life of 30–60 days (or 2–3 months) helps keep ongoing costs manageable, but you may also buy cleaning solution since it is manually dosed.

Pet-Ready Features
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

Well-suited to pet homes thanks to excellent hair pickup and anti-tangle brush design. It lacks camera-based pet recognition features found on higher models, but day-to-day pet hair cleanup is a standout.

Price and Value
Product 1: Dreame L10s Ultra Robot Vacuum...
3.9

Often cited as a standout value because it bundles auto-empty, mop washing, and hot-air drying at a mid-range street price; several reviewers still call it expensive, but competitive for the feature set.

Product 2: Roborock Qrevo Edge S5A Robot...
4.3

Value is strongest when discounted, with multiple reviewers calling sale pricing an excellent deal versus higher models with cameras or chassis lift. At full price it sits in an upper mid-tier range and may feel expensive if you mainly want top obstacle avoidance.

Privacy controls
Product 1: Dreame L10s Ultra Robot Vacuum...
4.1

Privacy controls are a recurring theme due to the onboard camera; remote viewing features are typically optional and may require extra user steps to enable, but opinions vary on comfort level.

Product 2: Roborock Qrevo Edge S5A Robot...
4.6

The absence of a front-facing camera means no live video monitoring, which many see as a privacy benefit. The tradeoff is weaker camera-assisted obstacle recognition and fewer monitoring features compared with models that include an RGB camera.

Runtime
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.7

Measured low-suction runtime and coverage are impressive in testing, with the robot covering roughly 3,947 sq ft before reaching 0% battery, which is above average. Measured max-suction runtime and coverage are weaker in testing, with roughly 513 sq ft covered before depletion, which is below average. Expect significantly better results on mixed or lower suction settings.

Self-cleaning cycle
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.6

The dock automates mop washing, pad drying, water refills, and in some cases self-cleaning of the base tray. Reviews generally find these cycles effective and appreciate the reduced hands-on maintenance.

Solution / Liquid system
Product 1: Dreame L10s Ultra Robot Vacuum...
4.4

Automatic detergent dispensing or solution mixing is a differentiator versus many peers, improving consistency and helping resist odors when used as intended.

Product 2: Roborock Qrevo Edge S5A Robot...
2.8

There is no auto solution or detergent dispensing tank, so cleaning solution must be added manually to the clean water tank. Multiple reviews call this a missed feature at this price.

Storage footprint and upright-stand stability
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
3.8

The dock is described as larger because it houses clean/dirty tanks and the auto-empty system, so it needs dedicated floor space. Some comparisons note it is narrower than certain flagship docks, but it is still a sizable station.

Streaking / Residue
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
4.2

Mopping is typically reported as streak free on hard flooring, but heavy muddy messes can smear on an initial pass before pad washing and follow-up cleaning improves the result.

Stuck resistance
Product 1: Dreame L10s Ultra Robot Vacuum...
3.8

Stuck resistance is good in tidy homes, but several sources mention occasional hang-ups on toys, clothing, or shoelaces—suggesting it benefits from pre-pickup or no-go zones.

Product 2: Roborock Qrevo Edge S5A Robot...
3.4

Most day-to-day runs are described as smooth with few stops, but the robot can still get caught by cables or a sock in some tests. Lack of chassis lift also limits its ability to self-recover on tall thresholds.

Suction and Airflow
Product 1: Dreame L10s Ultra Robot Vacuum...
3.9

Measured suction/airflow ranges from average-to-strong depending on test method, with strong real-world pickup often credited to the overall vacuum design and suction boosts on carpet.

Product 2: Roborock Qrevo Edge S5A Robot...
4.4

Strong rated suction (up to 18,500 Pa) and consistently good real-world pickup, even when lab airflow/pressure measures slightly below average. Overall cleaning results on hard floors and rugs are described as above average for the price tier.

Suitability for small spaces
Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
Product 2: Roborock Qrevo Edge S5A Robot...
3.3

The robot itself suits small spaces well thanks to efficient mapping, but the multifunction dock is relatively large. Homes with limited floor space near outlets may need to plan dock placement carefully.

Under-Furniture Pickup
Product 1: Dreame L10s Ultra Robot Vacuum...
4.2

Under-furniture pickup is helped by the low profile and generally accurate mapping, though it still depends on clearance and how aggressively avoidance is tuned.

Product 2: Roborock Qrevo Edge S5A Robot...
4.3

Its relatively low height helps it reach under furniture and low cabinetry where many robots miss dust. At least one real-home test highlights under-cabinet cleaning as a major day-to-day benefit.

Water tank
Product 1: Dreame L10s Ultra Robot Vacuum...
3.8

Clean/dirty tank capacity is adequate for typical homes, but heavy mopping or daily runs can require weekly (or more frequent) refills/empties depending on area and settings.

Product 2: Roborock Qrevo Edge S5A Robot...
4.5

The clean/dirty water tank setup is a key convenience feature; reviewers cite large tanks (around 4 L clean and ~3.5 L dirty in one real-home test) and automatic onboard refills. This enables multiple full clean-and-mop sessions before needing attention.