RELEASED 2024.05REASSESSED 2026.08.07Compare

Ecovacs

Ecovacs Deebot T30S Combo

Name: Ecovacs Deebot T30S Combo
Brand: Ecovacs

Level III robot with integrated dock automating routine mopping and emptying. The premium hinges on consolidating two functions into one station; value proposition hinges on whether dual-unit coordination justifies the footprint and complexity.

Autonomy Ladder

Why Level III.

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 AutonomyCopes with everyday clutter and frees itself, shown by independent testing.
To reach Level IVIndependent testing shows it avoids ordinary obstacles before contact, copes without the space being cleared, and frees itself when stuck.
IIIConditional AutonomyThis robot

Ecovacs Deebot T30S Combo finishes whole jobs in a space it already knows, and still needs a person at the edges.
What it does on its own
- Systematic room-by-room navigation via TrueMapping LiDAR
- TrueDetect 3D 3.0 structured-light obstacle avoidance, routing around unmapped objects in real time
- Mop plates lift 9 mm (0.35 in) on ultrasonic carpet detection; TruEdge extends the plate outward to reach baseboards and corners
- Omni Station washes the mop pads at 158 F (70 C) and hot-air dries them at 113 F (45 C) after every run
- Auto-empty station with a 3 L dust bag, rated by Ecovacs at roughly 60 days
Why this level
- Level III, Conditional Autonomy.
- LiDAR and camera enable room-by-room mapping with systematic coverage in known layouts.
- Routine mopping with preset schedules operates without intervention.
- Manual remapping required for furniture changes.
- Handheld operates as Level III (assisted) with manual activation.
What holds it at Level III
- Obstacle avoidance routes around objects rather than clearing them; a blocked doorway ends coverage of the room beyond it.
- Handheld unit operates independently without integration to the robot's navigation system
- The station's clean and waste tanks are filled and emptied by hand; there is no plumbed supply
- No-go zones are drawn by the owner in the app; the robot does not propose or set its own exclusions
- Cloud dependency for map updates and scheduling prevents offline autonomous operation
Autonomy dimension 77 / 100 · 11 sources reviewed
IIAssisted AutonomyRuns preset routines; stalls at anything new.
IManual AutomationOne action on command; no independent operation.

How we assign a level →

Behind the classification

Sources we reviewed.

Verified11 sources reviewed

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

Sources reviewed

Manufacturer documentation3 sourcesReviewed

Official Ecovacs T30S product specifications, user manual, and support documentation

Owner reports1 sourceOngoing

Reddit community, Amazon reviews, and Ecovacs forum maintenance and durability threads

Would you recommend the ecovacs t30s combo?Reddit · r/ecovacs

Firmware release notes1 sourceReviewed

Ecovacs support articles on updating DEEBOT firmware. Ecovacs publishes no numbered changelog for this model, so no version history is cited.

How to upgrade the firmware version?Ecovacs

Press & video reviews3 sourcesReviewed

Tech media coverage of station automation, mop plate mechanics, and comparative positioning

Longitudinal signal2 sourcesReviewed

Robovations dated log for this robot: 3 tracked entries spanning ~9 months.

Specification sources2 sourcesReviewed

Pages the published specifications were read from.

Monitoring record2 sourcesReviewed

Sources behind the tracker entries following this robot.

How we evaluate evidence →

Human Readiness

Ready Now.

One question: what does buying this robot today walk you into? The state is computed from the record, and recomputed daily.

Ready NowThis robot

Ecovacs Deebot T30S Combo is on sale, assessed, and nothing on its record argues for waiting.
How this was derived
- Shipping past the first-90-day ownership window with a published assessment, no documented issues on record, and no announced successor.
Notes on the record
- Shipping through major retailers with established support ecosystem.
- Docking station automates consumable handling versus standalone units.
- Moderate learning curve for dual-unit management; water-system maintenance adds ongoing responsibility.
On the record
- Shipping since May 2024 · 29 months on the market
- Retail listings on file: Amazon
- No successor announced
- 11 sources reviewed
What would move it
A documented problem, an announced successor, or a withdrawn listing moves it out; the rating recomputes daily.
New to MarketOn sale under 90 days; the ownership record is still forming.
WaitA successor is announced and has not shipped; re-read the decision when it arrives.
Known IssuesDocumented problems stand on the record; read the case before buying.

How we assess readiness →

Robovations Score

How this number was reached

77of 100

StrongAt or above 90% of the 447 robots we scoreand 85% of the 223 scored robot vacuums

DeficientLimitedCapableStrongExemplary

What moved itpoints gained or lost against a typical robot

Carried by

Routine maintenance100+3.8
Field failure rate80+1.6
Task completion80+1.3

Capability40% of the score75What it does without you.

Task completion16% of the score80

Evidence

Modern Castle's measured run removed 96.4% of debris by weight from high-pile carpet against the 90.4% average across their test corpus, and TechRadar's tester reported it vacuumed spilled bay seasoning 'up in one go' and picked up everything after a birthday party while the station empties the bin and washes and dries the pads between runs. TechRadar's one case it could not close out was coffee concentrate, which soaked into the pads and had to be washed out by hand.

Coverage and navigation10% of the score75

Evidence

Tom's Guide reported a complete map of an open first floor on the first run in about an hour, refined further over the next couple of runs and accurate enough to rely on, but the app's room-division tool would not let the reviewer split the merged kitchen and dining room no matter how many ways it was attempted.

Edge-case recovery10% of the score60

Evidence

Lifehacker's tester found the T30S 'stranded itself more than a few times once the job was completed,' struggling to return to base and abandoning itself in hallways on about 15% of runs. Modern Castle's obstacle course found it failed to avoid the cord while every other object was avoided.

Operating envelope4% of the score92

Evidence

Wide across the ordinary cases: hard floors and carpet in one run on the 9 mm lift, 11,000 Pa, 200 minutes, 2,000 to 3,500 square feet, and lighting-independent navigation confirmed in dark basements. Documented exclusions are mostly about water rather than floors: unsealed or waxed wood needs a no-mop zone drawn by hand, no household cleaner may go in the tank because the pump and seals are not specified for it, and the record names water-damage-sensitive environments and carpeted basements as a skip-for. The station also needs a permanent floor position, which rules out rentals and minimal spaces.

Dependability40% of the score72Whether it keeps doing it.

Field failure rate16% of the score80

Evidence

Twenty-seven months since May 2024 with no recall and no systemic defect, and three linked independent reviews plus forum reporting mean no evidence cap applies. The record is unusually honest about what is missing: Ecovacs publishes no field-reliability data for this model and no owner dataset large enough to identify a recurring failure was located, and long-term durability of the station's wash and dry circuit is not established. One recurring mode is documented, brush entanglement that the ZeroTangle roller resists but does not prevent in shedding homes. The bundle also adds a second machine's worth of failure surface for no autonomy gain.

Software stability14% of the score65

Evidence

The channel is live but not inspectable, and the record says so: Ecovacs publishes no numbered firmware release notes for this model, so update contents are not visible before installing, and the three firmware sources are generic how-to-update help articles rather than a changelog. Against that sits one piece of genuinely independent positive evidence, owner forums confirming no-go zones remain functional across firmware versions, alongside three independent reviews and no reported regression. The two offset and the silent-record state applies. A stated security weakness sits alongside it without moving the number: multi-factor authentication is not enforced by default, and a compromised cloud account exposes stored floor maps and scheduling patterns.

Support longevity10% of the score70

Evidence

Scored as commitments. Current model through major retailers with a model-specific Ecovacs support page and an established parts ecosystem covering 3 L station bags, pads, filters and brushes. Held at the middle because none of it is priced in the record and, more pointedly, Ecovacs publishes no rated lifespan for the mop pads at all, so the owner replaces on condition with no manufacturer undertaking about how often that should be. No warranty term or software support window is stated.

Ownership burden20% of the score88What it asks of you.

Routine maintenance12% of the score100

Evidence

The record's own schedule opens with the strongest line available in this category: after every run there is no owner task, because the station empties the dustbin, washes the pads at 158 F and hot-air dries them. Recurring work is a weekly refill of the 4 L clean tank and emptying of the 3.5 L waste tank, a monthly pass over the LiDAR window, TrueDetect lens, roller and side brush, and a 3 L bag about every 60 days. One per-use task is charged lightly against it, emptying the bundled handheld's bin after each use, since the owner does perform it.

Consumables8% of the score71

Evidence

A 3 L bag roughly every 60 days, pads replaced on condition because Ecovacs publishes no rated lifespan, plus filters, roller and side brush, coming to roughly $170 a year against a machine currently at $1,377. That is about 12 percent of purchase price annually, a better ratio than the T30 Pro Omni because the station washing extends pad life rather than consuming it monthly. The figure is soft in one direction the record admits: with no published pad interval, the largest variable cost has no manufacturer number behind it.

middle half of the databaseits medianthis robot

Reported, not scoredneither measures how well the robot works

Five-year cost$2,250

Upper third for robot vacuums, and an expensive purchase, currently $1,377 against a $1,199 list, plus roughly $170 a year in bags, pads, filters and brushes. Part of that price buys a cordless stick vacuum rather than robot capability: buyers who want only the robot are paying for a second machine. No subscription and no feature gated behind one.

Data postureCloud-linked

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

What leaves the homeDocumented

Cloud-dependent scheduling and firmware updates require map data transmission to Ecovacs servers. The robot has no GPS receiver and logs no location history; it knows its position only within its own SLAM map. Standard encryption in transit; local processing of LiDAR point clouds occurs on-device before cloud sync. Manufacturer documentation does not specify data retention policies or third-party data sharing terms beyond the standard privacy policy.

On-device processingNo

Read the full methodology →

FIT CHECK

Will the Ecovacs Deebot T30S Combo work in your home?

Describe your home using the controls. Each choice reads the spec sheet for you, flagging where the Ecovacs Deebot T30S Combo is built for your space and where it isn’t.

Home size

Primary floors

Mopping needs

Upkeep you accept

See every robot vacuum suited to these conditions

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

OWNERSHIP

Living with it.

18+ months consistent; v2.4 resolved LiDAR drift. Brush wear accelerates under pet hair loads.

Stableowner-reported arc

The record so far

Early LiDAR calibration drift after updates resolved in v2.4. Brush wear accelerates under pet-hair loads; hot-water rinsing system shows no documented failures in first-year cohorts.

What goes wrong4 documented · 0 self-recover

Common

loses absorption after 2-4 weeks

Owner fixreplace pads regularly

Occasional

LiDAR calibration driftreduced edge precision after firmware update

Owner fixmanually trigger remap to recalibrate

Occasional

dock rinsing nozzle clogs within 6 months

Owner fixdescale to prevent service intervention

Occasional

5-8% annual decline reaches reduced-power mode

Owner fixbattery replacement in year 2-3

Upkeep routine

Each useEvery cycle

Handled by the Omni Station, which empties the dustbin, washes the at 158 F and dries them with hot air.

Weekly52×/yr

Refill the 4 L clean water and empty the 3.5 L waste tank.

Monthly12×/yr

Clean the window and the TrueDetect 3D lens; check the ZeroTangle roller and side brush for wrapped fiber.

Seasonal4×/yr

Replace the 3 L auto-empty , which is the interval Ecovacs rates it for.

When duewhen worn or full

Empty the handheld dust bin.

Replace the . Station washing extends their life but does not remove wear.Typical for robot vacuums: every 3-6 months

Cost over timeabout $780 past the sticker over three years

PurchaseRunning cost

Year 1

$1,459

Year 3

$1,979

Year 5

$2,499

$1,199 to buy, then about $260 a year for the replaceable parts below. Over three years that is roughly $780 past the sticker price. Excludes electricity and any repairs.

What you replace

Roughly every 60 days
As pads lose absorbency

Replacement cadence from the maintenance schedule; prices shown where the source documents them. Part links may earn a commission and do not influence the classification. All parts at Ecovacs

Step-by-step fixes

App Says Offline or Won’t Connect?Won’t Return to Its Dock or Charge?Leaving Streaks When Mopping?All robot vacuum guides

Safety notes1 caution · 2 notes

avoid contact with exposed hands during drying cycle
Cautionsecure dock away from children and pets
Auto-empty dock noise85dB during suction; avoid operation during sleep hours

SPECIFICATION

The full spec sheet.

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

Dimensional drawing

Key specificationsManufacturer-published

FootprintThe width, depth and height of the robot itself, without its dock.: 13.9 in dia · 4.1 in tall•
WeightThe robot alone, without its dock, as the maker states it.: 6.6 lbs
BatteryStored energy in watt-hours; a larger pack runs longer, not harder.: 75 Wh · Li-ion
Wi-FiThe bands the robot can join; many models need a 2.4 GHz network to set up.: 2.4 GHz only
VoiceThe assistants the maker's app links to; the robot itself does not listen.: Alexa, Google Home
Water tankThe clean-water tank that feeds the mop, on the robot or in the dock.: 55 mL•
Dust bagA bag inside the dock that the dock empties the robot's bin into; you replace the bag.: 3 L•
Mop liftHow far the mop pad rises when the robot crosses carpet.: 9 mm•
Onboard dustbinThe bin inside the robot; an auto-empty dock moves its contents into a bag.: 275 mL•
Threshold climbThe tallest lip the robot is rated to cross; a door sill is about 0.8 in.: 0.8 in•

Where it lands · ranked across 259 robot vacuumsThis robotMedianTypical range

SuctionAir pressure the fan produces at the intake, in pascals, measured the maker's own way.11,000Pamax mode

1,000 Pa42,000 Pa

Near median

RuntimeThe maker's stated running time on one charge, at a standard setting.200min

60 min360 min

Near median

PriceThe maker's list price, not a price found in a shop.$1,199

$160$2,600

Near median

NoiseLoudness at the maker's stated distance, in decibels; ten more decibels reads as about twice as loud.65dB

43 dB80 dB

Near median

Charge timeTime from empty to full on the dock, as the maker states it.186min

90 min420 min

Near median

WeightThe robot alone, without its dock, as the maker states it.6.6lbs

3.6 lbs25 lbs

Below median

Position shows where the figure sits across the tracked category, not a quality judgment. Suction in Pascals has no standard test method, and the published figure is a peak-mode claim, so it is comparable only within a brand and generation.

Official referencesProduct page

RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon

Just launched

Active updates

Settled

Discontinued

Aug 2026 · AssessmentRobovations Score rescored under v4.2: 75 → 77
Jul 2026 · AssessmentRobovations Score revised 77 → 75
Mar 2026 · AssessmentRobovations Score recorded at 77 of 100
Nov 2024 · UpdateFirmware v2.4 resolves LiDAR calibration drift after update cycles
May 2024 · ReleaseLaunches commercially in US market

Common questions

What people actually ask.

7 answered

OperationCan the handheld unit work without the docking station?

Yes. Handheld operates standalone for spot-cleaning and stairs with separate charging. Loses dock integration for auto-rinsing and must be charged independently. Manufacturer documentation confirms handheld autonomy once undocked.

OperationHow often do the mop pads need replacing?

Ecovacs publishes no replacement interval. The Omni Station washes the pads at 158 F and hot-air dries them at the end of every run, which is the station’s default behavior rather than an owner task, so pads come out on condition rather than on a schedule.

OperationHow does the dock handle water drainage and rinsing?

Dock contains 4L water tank with heated rinsing system. After mopping, pads are rinsed and thermally dried. Manual tank refill required every 1-2 weeks depending on usage. Manufacturer manual specifies proper drainage hose positioning to prevent pooling.

OperationDoes LiDAR mapping work in dark rooms?

LiDAR operates independently of visible light. Ecovacs documentation notes accurate mapping at night. Owner reports confirm reliable navigation in dimly lit basements and after-dark scenarios.

OperationWhat happens when the vacuum encounters unmapped furniture?

TrueDetect 3D 3.0 structured-light sensing identifies the object and the robot routes around it during the run, without pausing or waiting for a person. Furniture moved between runs needs no remapping; a new room or a structural change does.

CompatibilityCan I draw no-go zones in the app?

Ecovacs app allows no-go zone drawing on LiDAR maps. Owner forums confirm feature is functional across firmware versions. Furniture placement changes require remapping to update effective perimeter.

CompatibilityDoes voice control work on the handheld unit?

Handheld supports basic manual commands; primary voice control (Alexa, Google Home) targets the vacuum unit for scheduling and mode changes. Manufacturer documentation specifies voice-command scope per unit.

Availability

Where it's sold

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

Amazon Check price & availability

Cite & Embed

Reference the Ecovacs Deebot T30S Combo classification.

Embed the Autonomy Ladder™ mark or copy the citation. The mark is served from this record, so a reassessment updates it on your page automatically.

Get the embed code and citation

124161

268112

Clear space 3222 on all sides

Embed code

Scale proportionally only, up to 2× (536px wide)(224px wide). No recolouring, cropping, rotating, or re-typesetting.

Citation

Robovations. "Ecovacs Deebot T30S Combo: Autonomy Level III (Conditional Autonomy)." Autonomy Ladder™, assessed August 2026. https://robovations.com/robots/ecovacs-deebot-t30s-combo/

Link it. The mark must point at this record. An unlinked mark is not authorised.
Hot-link it. Never download, self-host, or re-upload the image. A saved copy stops updating, and a mark that has stopped updating is a claim we no longer stand behind.
A classification, not an endorsement. It may not appear beside language implying Robovations recommends, rates, or approves the product.

Where to next

Three ways to keep going.

For evaluators

Compare with a peer.

See the Ecovacs Deebot T30S Combo and Roborock Qrevo Edge 2 side by side: autonomy level, Robovations Score, readiness, and price. Classification, not a verdict.

See the full comparison

Or compare with Ecovacs Deebot T20 Omni, Ecovacs Deebot T30 Pro Omni, Roborock Qrevo Edge 3 Pro.

For browsers

See every Level III.

Every robot we’ve classified at conditional 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 Deebot T30S Combo

Will the Ecovacs Deebot T30S Combo work in your home?

Living with it.

The full spec sheet.

How the assessment has moved.

What people actually ask.

Other robot vacuums we have classified.

Ecovacs Deebot N30 Omni

Ecovacs Deebot X9 Pro Omni

Roborock Q7 M5+

SwitchBot K11+ Pro

Where it's sold

Reference the Ecovacs Deebot T30S Combo classification.

Three ways to keep going.

Get the next reassessment.

Compare with a peer.

See every Level III.