Average score
P1
Product 1: Dreame L10s Ultra Robot Vacuum...
4.0
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.2
Accessories and Tools
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
2.8
At least one detailed review calls out a sparse accessory bundle, with limited spares included by default and some extras (like an additional main brush) varying by market. Plan to buy consumables and replacement parts earlier than you might expect for a premium-priced robot.
Adaptive chassis lift
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
3.1
Multiple reviewers emphasize that the S5X does not have the higher-end chassis-lift system found on pricier Curv variants. It can still handle small thresholds (commonly described around 2 cm or roughly 3/4 inch), but may struggle on taller transitions or inconsistent thresholds.
Aesthetic design and finish
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.5
Multiple reviews praise the Curv styling, describing a clean, glossy, rounded look that some compare to a Stormtrooper aesthetic. The S5X is commonly noted as white-only, and the dock design is appreciated for looking tidy when the robot is docked.
AI, Smart, App and Automation
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.5
The Roborock app is repeatedly called excellent, with deep customization, schedules, routines, water-flow control, and feature toggles like remopping logic and Do Not Disturb behavior. Voice-assistant integration is supported, but the S5X lacks the built-in assistant found on some higher-end models.
Area Rug Handling
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
3.0
Area-rug handling is mixed: low-pile rugs are manageable, but small or lightweight mats can cause the robot to get stuck or need rescue. Reviewers recommend removing problematic mats or adjusting cleaning zones to avoid frequent interruptions.
Assembly and Setup
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.5
Setup is described as straightforward: QR-based onboarding, Wi-Fi connection, and initial mapping are generally easy to complete. Reviewers recommend spending time customizing maps and routines, while noting some optional smart-home integrations may take extra steps compared to basic setup.
Battery and Charging
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.2
Battery and charging are discussed positively, including fast-charging support via the dock. While detailed runtime numbers vary by settings and home size, reviews present the system as suitable for larger apartments and routine daily cleaning with dock-based recharging.
Bin and Bag
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.3
The dock’s bagged auto-empty system is repeatedly highlighted for convenience, with claims/estimates around a multi-week dust-bag life (often referenced as up to about seven weeks). Bags are easy to swap, but the included spares are limited, so ongoing refills are expected.
Build quality and durability
P1
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.
P2Product 2: Roborock Qrevo Curv S5X Robot...
No score yetCarpet — High-Pile Pickup
P1
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.
P2Product 2: Roborock Qrevo Curv S5X Robot...
No score yetCarpet — Low-Pile Pickup
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
3.8
Low-pile rugs and carpets are workable but not the robot’s strongest area, with reviewers noting that thorough carpet cleaning may require multiple passes and/or higher suction. Several reviews explicitly position the S5X as best for mostly hard-floor homes rather than carpet-dominant layouts.
Clogging and debris prevention
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.6
No summary yet.
Comparative performance
P1
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.
P2Product 2: Roborock Qrevo Curv S5X Robot...
No score yetControls and UI
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.3
Controls are centered on the Roborock app, with reviewers highlighting live map views, room-by-room customization, water-flow levels, and the ability to add a targeted cleanup area. Some note that smart-speaker/voice integrations can be more complicated than basic in-app control, and model naming can be confusing.
Corner Cleaning (Robot)
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.4
Corner performance is frequently highlighted as strong due to the FlexiArm side brush and extendable mop behaviors. Some video testing shows occasional corner misses on a first attempt, but targeted area cleaning or a second pass typically corrects this.
Crevice / Groove Pickup (Hard Floors)
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.1
Crevice and edge reach are a highlight due to the FlexiArm side brush and extendable mop behavior, but reviews still mention that deep grooves or tight crevices can retain a small amount of debris. Some caution that enabling aggressive crevice-extension features can increase cable snagging in cord-heavy zones.
Dirty water sensor
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.7
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 in the app, and they credit it with improving results on dirtier zones after the first pass.
Docking and Auto-Empty Reliability (Robot)
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.6
The multifunction dock is repeatedly described as the product’s key value: bagged auto-empty, mop washing with heated water, mop drying with warm air, and water refilling to keep hands-on effort low. Reliability feedback is strongly positive overall, with the auto-empty step being quick but louder.
Dock noise
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.2
Dock noise is acknowledged as noticeable during auto-emptying, but reviewers emphasize it is short-lived. Outside of the emptying burst, overall sound levels are described as relatively manageable for a premium robot vacuum/mop combo.
Edge and Baseboard Cleaning (Hard Floors)
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.6
No summary yet.
Edge‑Following Accuracy (Robot)
P1
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.
P2Product 2: Roborock Qrevo Curv S5X Robot...
No score yetEmptying and Mess Control
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.5
The bagged auto-empty design and contained disposal are praised for keeping mess low when emptying. The process can be the loudest part of operation, but it is described as brief and largely hands-off.
Filtration / Dust Containment
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.1
Reviews mention a standard replaceable/cleanable filter and bagged dust collection at the dock, which helps keep dust contained. The app’s maintenance section and part-life tracking are used as the practical way to manage filtration upkeep rather than any standout filtration claims.
Hair Pickup — Carpets
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
3.8
Hair pickup on carpets is generally good but not perfect, with reviewers sometimes observing a few hairs left behind after a pass. A second pass and stronger suction profiles improve results, aligning with broader comments that carpet performance trails hard-floor performance.
Hair Pickup — Hard Floors
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.6
Hair pickup on hard floors is consistently described as excellent, with reviewers noting the robot handles pet and human hair well during routine cleaning. This is frequently tied to the brush design that reduces wrapping and keeps hair moving toward the inlet.
Hair‑Wrap / Tangle Resistance
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.7
Anti-tangle performance is a major strength across reviews, with split/DuoDivide-style rollers and zero-tangle brush design repeatedly credited for reducing hair wrap. This improves day-to-day reliability for pet owners and reduces how often users need to manually cut hair off the brush.
Hard Floor — Fine Dust Pickup
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.4
Hard-floor cleaning is repeatedly described as a strength, with reviewers reporting consistently strong results on smooth surfaces. Performance is framed as especially satisfying when paired with the dock’s automation and edge/corner extensions.
Hard Floor — Large Debris Intake
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.3
For everyday debris like crumbs and tracked-in dirt, reviewers generally report strong intake on hard floors, often with solid first-pass results. Heavier or messier areas may benefit from two-pass patterns or spot-cleaning routines.
Headlight and LED lights
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.4
At least one hands-on video highlights a built-in light on the robot, which the reviewer appreciates for navigation/visibility in darker areas. This is treated as a nice-to-have rather than a headline cleaning feature.
Heating element
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.6
Heated mop-pad washing is a key point across reviews, with water heating (often referenced around 75 C) used to clean pads more effectively. This is framed as a premium dock feature that supports hygiene and reduces manual scrubbing of mop pads.
Low-profile design
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.1
The robot is described as low enough to reach under many furniture pieces (often cited around a 98 mm height), but the top LiDAR turret still sets the clearance requirement. Reviews indicate it performs well under common couches and cabinets where clearance is adequate.
Maintenance requirements
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.3
Maintenance is repeatedly described as low-effort thanks to auto-emptying and automated mop washing/drying, plus app-based reminders for parts. The remaining chores are refilling/emptying water tanks, occasional dock base cleaning, and replacing consumables on schedule.
Map and Path Efficiency (Robot Vacuums)
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.6
LiDAR-based navigation is consistently praised for producing reliable maps and efficient paths. Reviewers highlight strong mapping accuracy, live tracking in the app, and generally confident room-to-room navigation in typical home layouts.
Mop lifting system
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.3
Mop lifting is consistently cited around a 10 mm lift when carpet is detected, enabling mixed vacuum+mop routines with reduced risk of wetting rugs. Reviews describe this as effective for typical transitions, though very plush carpets and small mats can still be problematic for navigation.
Mopping performance
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.6
Mopping performance earns strong praise, especially in video tests cleaning muddy paw prints and in written reviews describing time savings versus manual mopping. The dock’s wash-and-dry process plus optional remopping is credited with keeping results consistent over time.
Noise level
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.3
Noise is described as relatively low during mopping at lower water flow and acceptable during standard vacuuming. The loudest moments tend to be MAX+ suction and the brief auto-empty cycle at the dock, which reviewers note is quick.
Obstacle Avoidance (Robot)
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
3.5
Obstacle avoidance is described as good for larger items (like toys, shoes, or furniture legs), but cables remain a clear weakness where the robot may snag or run them over. Compared with camera-based variants, reviewers suggest avoidance is slightly reduced, making pre-tidying important.
Odor control
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.3
Hot-air drying at the dock is repeatedly credited with reducing mop-pad odor and mold risk. Some reviewers still note dirty-water tank smell can be unpleasant if neglected, and suggest regular emptying (and optional deodorizing tricks) as part of ownership.
Ongoing ownership costs (bags, filters, batteries)
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.0
Ongoing costs are primarily dust bags, filters, and occasional brush/mop-pad replacements. Reviews suggest parts are widely available and reasonably priced, but the limited included spares mean these costs show up sooner in ownership.
Overall opinion
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.6
Overall sentiment across sources is strongly positive, with video reviewers calling it a top recommendation and a written review rating it around 4/5. The most consistent caveats are cable handling, small-mat reliability, and carpet performance that can require extra passes.
Packaging quality
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.4
Packaging is described as protective and information-rich, with clear visuals communicating key features. The main drawback mentioned is the box size and weight, which can make carrying/unboxing easier with help.
Pet-Ready Features
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.4
Across reviews, the S5X is positioned as pet-friendly mainly due to strong hair handling and effective mopping for paw prints. The lack of a front camera is seen as a privacy win, but it also removes camera-based pet tracking/remote viewing features found on pricier models.
Price and Value
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.3
Value is framed as strong when discounted and as a smarter buy than camera-equipped, chassis-lift premium variants for many households. Reviewers still call it expensive at full price, but see it as a balanced way to get a premium dock and strong cleaning without paying top-tier flagship pricing.
Privacy controls
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.7
A core differentiator highlighted in multiple reviews is the absence of a front camera, which reduces privacy concerns for many buyers. The main tradeoff is giving up camera-based remote viewing and certain advanced object-identification behaviors found on pricier camera-equipped models.
Self-cleaning cycle
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.5
The dock’s self-cleaning behaviors (scrapers/wipers and a removable base) are praised for reducing manual cleanup. Reviews still note that buildup can occur over time and the removable dock base makes periodic rinsing/wiping more practical.
Software-update support / feature longevity
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.1
Firmware updates are explicitly recommended in at least one review, with an auto-update option and the expectation of bug fixes and improvements. Some future feature support is discussed (for example, Matter support in a software update), but timing and delivery are not confirmed by reviewers.
Solution / Liquid system
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
3.7
Reviews note there is no dedicated solution bottle/tank on the dock, so users add cleaning solution manually into the clean-water tank. This keeps the system simple but adds a small recurring manual step for those who want solution-assisted mopping.
Streaking / Residue
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.0
On heavier wet messes, reviewers note that a first pass can leave minor smearing, but the system’s remopping logic and/or two-pass patterns substantially reduce residue. For typical maintenance mopping, overall feedback remains strongly positive.
Stuck resistance
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
3.1
Stuck events are most often tied to loose cables and small/lightweight rugs or bath mats. Reviewers recommend pre-tidying cords and managing small mats to improve reliability, and some note that aggressive crevice/edge extensions can increase snag risk in cord-heavy areas.
Suction and Airflow
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.4
Reviews consistently describe strong suction (often cited around 17,000 Pa) with impressive hard-floor pickup and generally good carpet vacuuming for a robot. Turbo/MAX modes improve pickup but raise noise, so many users rely on extra passes instead of always running at max.
Support and Reliability
P1Product 1: Dreame L10s Ultra Robot Vacuum...
No score yet
P2
Product 2: Roborock Qrevo Curv S5X Robot...
3.6
Support impressions vary by channel, with at least one reviewer preferring to purchase through Amazon for smoother returns and warranty handling. Brand support is described as better than some competitors, but not always seamless, so retailer-based support is seen as a practical hedge.
Under-Furniture Pickup
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.2
Under-furniture access is generally good as long as clearance meets the robot’s height, with reviews citing it can clean under many sofas and cabinets. The LiDAR turret means ultra-low furniture can still be a limitation, so low-clearance zones may need no-go rules.
Water tank
P1
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.
P2
Product 2: Roborock Qrevo Curv S5X Robot...
4.4
The clean/dirty water tank system is frequently described as convenient, with reviewers citing generous capacities (for example, 4 L clean and 3 L dirty in one review) and automatic refilling of the robot’s internal tank. Users still need to periodically refill and empty tanks, especially in heavy mopping households.