RELEASED 2025.01REASSESSED 2026.08.07

Ecovacs

Ecovacs Winbot Mini

Name: Ecovacs Winbot Mini
Brand: Ecovacs

Focuses on small-to-medium panes where lightweight operation and repositioning are acceptable. Not a fully autonomous window-cleaning system; requires user to reposition between runs.

Autonomy Ladder

Why Level II.

One five-rung scale, every category, from acting only on command to working unsupervised anywhere.

VGeneralized AutonomyAny task, any setting. No consumer robot has reached it.
IVEnvironmental AutonomyHandles new obstacles and re-plans in real time; rare in consumer products.
IIIConditional AutonomyFinishes whole jobs in familiar spaces; struggles at the edges.
To reach Level IIIMost sessions finish without intervention. Rescue is occasional, not routine.
IIAssisted AutonomyThis robot

Ecovacs Winbot Mini runs preset routines on its own, and the owner is its recovery system.

Navigation and control
WIN-SLAM 3.0 path planning with window-frame and obstacle detection.
Why this level
- The robot requires user placement and repositioning between windows.
- Operator chooses pane position and initiates each cycle.
- The robot plans its own coverage path with WIN-SLAM 3.0 and detects window frames and obstacles, but each pane still requires manual placement.
Autonomy dimension 48 / 100 · 6 sources reviewed
IManual AutomationOne action on command; no independent operation.

How we assign a level →

Behind the classification

Sources we reviewed.

Verified6 sources reviewed

Sufficient public evidence across source types to publish a non-provisional classification.

Sources reviewed

Manufacturer documentation2 sourcesReviewed

Ecovacs product page and spec sheet for Winbot Mini suction specifications and frame compatibility.

Press & video reviews2 sourcesReviewed

CES 2025 launch coverage and early hands-on reviews of the Winbot Mini.

Specification sources2 sourcesReviewed

Pages the published specifications were read from.

Also monitored, nothing listed yet

Firmware release notesOngoing

Ecovacs publishes firmware releases and software notes through its support portal; reviewed on an ongoing basis.

How we evaluate evidence →

Robovations Score

How this number was reached

60of 100

CapableAt or above 24% of the 355 robots we scoreand 47% of the 17 scored robot window cleaners

DeficientLimitedCapableStrongExemplary

What moved itpoints gained or lost against a typical robot

Carried by

Coverage and navigation82+1.2
Edge-case recovery60+1.0

Held back by

Routine maintenance34−4.1
Field failure rate56−2.2
Task completion62−1.6

Capability40% of the score66What it does without you.

Task completion16% of the score62

Evidence

musicphotolife.com's hands-on review reports the Mini works the pane forward and backward, returns to its starting position and announces by voice that cleaning is complete, leaving their apartment glass free of rain marks; maniaques.fr found the pad reaches the edges but a small square in each corner stays unreachable by design, and that heavily soiled exterior glass needs a manual pre-wash because the microfiber pad cannot lift baked-on dirt such as insects.

Coverage and navigation10% of the score82

Evidence

WIN-SLAM 3.0 path planning with window frame and obstacle detection, and an optocoupler edge sensor that reads a frameless edge in 0.02 seconds and adjusts the path, which is real in-run adaptation on the one pane the referent asks about. No stored map is required here and its absence is not scored as a deficiency. Deducted because this is a generation behind the WIN-SLAM 4.0 and 5.0 machines in the same line, the coverage figure depends on a hardware change the owner makes, and no independent party has reported on coverage completeness.

Edge-case recovery10% of the score60

Evidence

musicphotolife.com reports that when it meets an obstacle such as a window handle it simply reverses in the opposite direction and continues, and that cutting mains power mid-run made it chime an alarm while suction kept holding it on the glass; maniaques.fr notes it announces a movement problem by voice and that the carabiner tether is the last resort if the suction system fails.

Operating envelope4% of the score55

Evidence

maniaques.fr found the result much less convincing on narrow windows, where it makes many passes over the same line and once lost its movement logic, cleaning top to top instead of the planned vertical Z pattern, and that streaks show against backlight; testen-mit-kopf.de records that it runs on mains power only with no battery operation, has a shorter cable than the larger models, and is aimed at windows up to about 25 square meters against the W2 Pro's 55.

Dependability40% of the score61Whether it keeps doing it.

Field failure rate16% of the score56

Evidence

Nineteen months since the January 2025 launch, so the 12 month cap does not apply, with no recall and no failure mode documented anywhere in the record. Held here because the record states its own gap rather than hiding it: readiness is held at promising-progress specifically because the owner-reported reliability record remains below what ready-now requires. There is no owner-report source at all, and the independent evidence is two press items, one an editor's ongoing-use account and one a deals roundup.

Software stability14% of the score65

Evidence

Updates ship: the machine is Wi-Fi connected on the ECOVACS HOME platform and Ecovacs publishes firmware through its support portal, reviewed on an ongoing basis. The firmware source is that generic portal rather than a model-specific release history, nothing on file records what any Mini update changed, and no owner reports one breaking a working function. Updates ship and the record is silent in both directions, which is the ordinary anchor.

Support longevity10% of the score63

Evidence

A current 2025 model from a large vendor with an active window-cleaning line, sold through major retailers at a 179 dollar consumer price, with pads sold as ordinary 15 to 20 dollar pairs rather than a proprietary cartridge and a maintained support portal behind it. Those are commitments vendor material establishes. Held at the midpoint because the two linked product pages are the Hong Kong store rather than a home-market model page, and no support term, parts-availability window or end-of-support date is published.

Ownership burden20% of the score49What it asks of you.

Routine maintenance12% of the score34

Evidence

A heavy per-use burden, and the reason is that nothing is automated away. The pad is rinsed with distilled water after every use, specifically to keep minerals off it, so the owner buys and keeps distilled water on hand. Each pane needs the mains cable routed to an outlet and the safety tether attached and, monthly, inspected. Around that: a weekly motor intake clog check with a soft brush on the suction port, and a monthly wipe of suction cups and magnets. The record also contradicts itself on cadence, saying rinse after every use in one place and after two to three uses in another.

Consumables8% of the score71

Evidence

The list is short and nothing is proprietary: microfiber pads at 15 to 20 dollars a pair every three to six months, washable and reusable in between, plus cleaning solution and distilled water. No filter, no metered detergent, no subscription. What holds this well below the other Winbots is the ratio the anchor actually asks about: 40 to 60 dollars a year of pads and water against a 179 dollar machine is a far larger share of the purchase price than the same pads are on a 400 dollar one.

middle half of the databaseits medianthis robot

Reported, not scoredneither measures how well the robot works

Five-year cost$450

An inexpensive window cleaner to buy, with a high running cost as a share of it. 179 dollars at MSRP, plus roughly 210 dollars of microfiber pads over five years at the three to six month interval and about 60 dollars of cleaning solution and distilled water, which the record requires by name for the after-every-use pad rinse. No subscription and no metered supply. Street pricing runs to 240 dollars.

Data postureCloud-linked

Account required. Maps and telemetry leave the home; core function survives an outage.

What leaves the homeNot documented

Read the full methodology →

FIT CHECK

Will the Ecovacs Winbot Mini work on your windows?

Describe your windows using the controls. Each choice reads the spec sheet for you, flagging where the Ecovacs Winbot Mini is built for your space and where it isn’t.

Window style

Frame style

Building height

Power preference

A classification of fit for the conditions you set, not a recommendation. Verdicts describe engineering design intent, not test results.

SPECIFICATION

The full spec sheet.

Priced below the category median, with every figure charted against the category below.

Dimensional drawing

Key specificationsManufacturer-published

Footprint: 8.5 in dia · 2.2 in tall✓
Weight: 2.9 lbs✓
Battery: 11 Wh · Li-ion
Wi-Fi: Supported

Where it lands · ranked across 20 robot window cleanersThis robotMedianTypical range

Adhesion7,500Pamode not stated

2,800 Pa8,000 Pa

Above median

Price$179

$150$850

Bottom of range

Noise72dB

63 dB75 dB

Above median

Charge time180min

60 min180 min

Top of range

Weight2.9lbs

1.3 lbs4.8 lbs

Near median

Position shows where the figure sits across the tracked category, not a quality judgment. The vacuum holding the robot on the glass, not cleaning power. The figure has no standard test method, so it is comparable only within a brand and generation.

Official referencesManufacturer support Product page

OWNERSHIP

Living with it.

Suction stability documented on standard panes; motor reliability not yet longitudinally tracked.

Manufacturer documentation covers initial performance; long-term owner data is minimal. No major reported failures in early retail deployment.

Owner effort~45 minhands-on per month

Consumables$40replaceable parts / yr

Reliability trendUnprovenowner-reported arc

What goes wrong · 2 documented · 0 self-recover

Common

Pad wear and buildupStreaking and incomplete coverage.

Owner fixRinse after each use; replace every 4-6 months.

Occasional

Suction loss from dustReduced adhesion, increased risk of falls.

Owner fixRinse motor intake filter; inspect pad surface for obstruction.

Upkeep routine

Each useEvery cycle

Rinse microfiber pad with distilled water to remove minerals and dust.

Weekly52×/yr

Check motor intake for clogs; clean suction port with soft brush.

Monthly12×/yr

Inspect safety tether for wear; wipe suction cups and magnets with damp cloth.

Seasonal4×/yr

Replace microfiber pads (~$15-20 per pair).

Cost over time · past the sticker

PurchaseRunning cost

Year 1

$219

Year 3

$299

Year 5

$379

$179 to buy, then about $40 a year for the replaceable parts below. Over three years that is roughly $120 past the sticker price. Excludes electricity and any repairs.

What you replace

Mop padEvery 3-6 months$15–20

Replacement cadence from the maintenance schedule; prices shown where the source documents them.

Safety notes

CautionSafety tether required for all operation: Unit falls without tether attachment. Anchor point must support robot weight on vertical surfaces.

NoteSuction edge hazard: Motor creates localized suction zone; keep fingers and loose fabric clear during operation.

RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon

Just launched

Active updates

Settled

Discontinued

Jan 2024 · AnnouncementAnnounced at CES 2024 as compact window cleaner
Oct 2024 · NewsWinbot Mini owner reports surface consistent pad maintenance pattern after launch
Jul 2026 · AssessmentRobovations Score recorded at 56 of 100
Jul 2026 · AssessmentReadiness reassessed: Ready Now → Promising Progress
Jul 2026 · AssessmentRobovations Score revised 56 → 62
Aug 2026 · AssessmentRobovations Score rescored under v4.0: 62 → 63
Aug 2026 · AssessmentRobovations Score rescored under v4.2: 63 → 66
Aug 2026 · AssessmentRobovations Score revised 66 → 60

Editorial comparisons

How Ecovacs Winbot Mini compares.

All comparisons →

Goal-based

Beyond windows: which glass robots work on mirrors, shower glass, and tabletops?

Ecovacs Winbot Mini · HUTT C6 · Ecovacs Winbot W2S Omni

Read comparison

Common questions

What people actually ask.

3 answered

ComparisonCan the Winbot Mini clean windows taller than 8 feet without repositioning?

No. The robot is placed on each pane by hand, and its working reach is bounded by the 3.5 m mains cable and the safety rope, both anchored indoors. Repositioning is required for each new pane.

OperationDoes the Mini work on exterior windows with weather exposure?

The manufacturer documents suction stability on exterior glass, but daily moisture and dust require more frequent pad cleaning than interior windows.

OwnershipWhat is the pad replacement interval and cost?

Microfiber pads require rinsing after 2-3 uses and replacement every 4-6 months. Replacement pads cost approximately $15-20 per pair.

Availability

Where it's sold

We may earn commission from qualifying purchases. This does not influence classification.

Some sellers strike through a “was” price of $240, above the $179 manufacturer list — a discount measured off that is not a real saving.

Amazon Checked Aug 9, 2026 $239.99In stock

Cite / Embed

Reference the Ecovacs Winbot Mini classification.

Embed the Autonomy Ladder™ mark or copy the citation. The mark is served from this record rather than saved as a file, so it always shows the level we currently hold. If we reassess, it updates on your page by itself.

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Citation

Robovations. "Ecovacs Winbot Mini: Autonomy Level II (Assisted Autonomy)." Autonomy Ladder™, assessed August 2026. https://robovations.com/robots/ecovacs-winbot-mini/

Where to next

Three ways to keep going.

For evaluators

Compare with a peer.

See the Ecovacs Winbot Mini and Mamibot iGLASSBOT W120-T side by side: autonomy level, Robovations Score, readiness, and price. Classification, not a verdict.

See the full comparison

Or compare with Hobot 298, Gladwell Gecko, HUTT DDC55.

For browsers

See every Level II.

Every robot we’ve classified at assisted autonomy. Sorted by readiness, score, and price. Filter by category, manufacturer, or release date.

Browse the database

Updated weekly with new entries and reclassifications.

Ecovacs Winbot Mini

Will the Ecovacs Winbot Mini work on your windows?

The full spec sheet.

Living with it.

How the assessment has moved.

How Ecovacs Winbot Mini compares.

Beyond windows: which glass robots work on mirrors, shower glass, and tabletops?

What people actually ask.