RELEASED 2021.06REASSESSED 2026.08.06

Miele

Miele Scout RX3

Name: Miele Scout RX3
Brand: Miele

A camera-mapped vacuum with an unusually low profile and Miele's two-stage AirClean Plus filtration, sold as a current three-variant line in the US. It never adds a mop or a self-empty base, and at Miele's asking price those two omissions are what the machine has to be judged against.

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 AutonomyHandles new obstacles and re-plans in real time; rare in consumer products.
To reach Level IVSustained operation across sessions, including layouts and conditions it has not met before.
IIIConditional AutonomyThis robot

Miele Scout RX3 finishes whole jobs in a space it already knows, and still needs a person at the edges.

Navigation and control
Camera-based SLAM navigation with obstacle sensors (no LiDAR turret)
Why this level
- Camera-based SLAM navigation (manufacturer materials) maps rooms systematically without a spinning LiDAR turret, supporting methodical, full-session runs typical of Level III conditional autonomy.
- No robotic arm, no multi-floor handoff automation, and no documented edge-condition handling keep it below Level IV despite the low-profile engineering.
Autonomy dimension 62 / 100 · 7 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.

Verified7 sources reviewed

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

Sources reviewed

Press & video reviews1 sourcePending

US tech press launch coverage from the 2022 introduction period

Miele Scout RX3 Home Vision HD review | TechRadartechradar.com

Owner reports1 sourceOngoing

Owner forum and retailer review threads describing navigation and maintenance experience

r/Miele on Reddit: Miele Scout RX3?reddit.com

Longitudinal signal2 sourcesReviewed

Robovations dated log for this robot: 4 tracked entries spanning ~18 months.

Specification sources2 sourcesReviewed

Pages the published specifications were read from.

Monitoring record5 sourcesReviewed

Sources behind the tracker entries following this robot.

Also monitored, nothing listed yet

Manufacturer documentationPending

Miele product spec pages and app documentation published prior to US discontinuation

How we evaluate evidence →

Human Readiness

Known Issues.

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

Ready NowOn sale past the first-90-day window, assessed, with no documented issues and no announced successor.
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 IssuesThis robot

Documented problems stand on the record of Miele Scout RX3. Read the case before buying.
The documented case
- Multiple independent reviews report the RX3's mapping repeatedly loses track of its position after any furniture change, leaving it stranded and unable to find its way back to the dock, a core navigation failure independent of its otherwise strong suction and edge cleaning.
On the record
- Shipping since June 2021 · 63 months on the market
- Retail listings on file: Amazon
- 7 sources reviewed
What would move it
The record resolving retires the call: a fix shipping, claims aligning with behavior, or independent reports converging.

How we assess readiness →

Robovations Score

How this number was reached

68of 100

CapableAt or above 57% of the 382 robots we scoreand 53% of the 197 scored robot vacuums

DeficientLimitedCapableStrongExemplary

Measured on 8 of the 9 inputs14% not counted

Our assessment did not establish an independent source for software stability on this machine, so that input is left out of the score rather than guessed at, and the rest re-weighted to fill the space. A gap in what we have been able to verify is not evidence against the robot. Where it reaches 30% of the rubric we publish no number at all.

What moved itpoints gained or lost against a typical robot

Carried by

Support longevity97+3.4
Field failure rate85+2.4

Held back by

Task completion55−2.7
Coverage and navigation45−2.5
Routine maintenance53−1.4

Capability40% of the score50What it does without you.

Task completion16% of the score55

Evidence

Expert Reviews (testing the RX3 Home Vision HD) reports runs abandoned at the end: a map cannot be saved until a clean completes, so 'if the robot gets stuck at the last minute it will fail and you'll have to start again', which 'happened to me often'. Trusted Reviews had to press the robot onto the dock by hand and finally wedge the dock level before it would charge, with the first run ending out of power and the map lost.

Coverage and navigation10% of the score45

Evidence

Expert Reviews says the RX3 'doesn't have the spatial awareness to realise what it's missed' and builds its map by touch as it bumps into things, so it is 'not particularly accurate', though a saved map does let it recognize a different starting position on a later run. Pocket-lint is blunter: 'the cleaner doesn't really know where it is in the room, so the map essentially becomes useless', and it 'starts adding phantom areas to the map' once it loses track.

Edge-case recovery10% of the score45

Evidence

Tech Advisor never had to rescue it ('it never got stuck, tangled up in a wire or beached on a lamp stand. Nor did I ever have to rescue it'), but it attempted a raised wooden threshold twice and 'just gave up', and an 'F1 wheel off the ground' error persisted after the robot was set back down, clearing only after two power cycles. It halts rather than damages itself, but it does not report its state accurately.

Operating envelope4% of the score50

Evidence

Tech Advisor found it 'seemed to struggle over even minor bumps, like an ordinary metal threshold transition strip' against a claimed 1.7cm climb, and it would not cross a raised wooden lip at all, so the room behind it never appeared on the map. TechRadar adds that it 'struggled to clean any more than one small section of our first floor while its base station remained on the ground floor', so the dock has to be carried with it.

Dependability40% of the score90Whether it keeps doing it.

Field failure rate16% of the score85

Evidence

Five years since June 2021 with no recall, no systemic defect and no recurring mode documented, and the evidence is not vendor-only: a TechRadar review of the Home Vision variant, Wirecutter's robot vacuum testing and an r/Miele owner thread are all independent. Held below the 75 anchor because the base is thin. Two press items and one forum thread across five years, with the manufacturer documentation source marked pending and one owner source pointing at the older RX1, is not enough record to assert a pattern of no failures rather than an absence of reports.

Software stabilitynot countedno source verified77

Evidence

Below the ordinary case because the record does not establish that updates ship. Its own FAQ says Miele publishes no update cadence for the Scout line and that no recent firmware release is documented, so there is no changelog to inspect and no evidence of delivery in either direction across five years. It is not the 25 state, since owners report no problems and the line is still sold and supported, but the 50 anchor requires updates to actually ship and nothing here shows that they do.

Support longevity10% of the score97

Evidence

The strongest input on this record, and the one thing the price genuinely buys. Consumables are Miele service parts with catalog numbers, the AirClean Plus filter being part RX2-AP, 10592080, ordered through the same authorized dealer network that supplies Miele canister vacuum parts. The record states all three variants are current Miele USA products carried by Amazon and specialty dealers, so warranty, parts and service run through standard channels rather than the secondhand market. Scored as a commitment, which is what a dealer parts network is.

Ownership burden20% of the score60What it asks of you.

Routine maintenance12% of the score53

Evidence

No station and therefore no automation, but a shorter list than a mopping machine carries. The bin is emptied by hand every one to three runs, the AirClean Plus filter is cleared weekly and tapped out monthly, hair comes off the brush roller monthly, and the camera lens and drop sensors are wiped every three to six months, which is a task specific to a camera-navigated robot. There is no water, no pad and no tank anywhere. The unlisted task is clearing the floor before a run, since nothing on this robot sees an object before touching it.

Consumables8% of the score71

Evidence

Low cadence, high unit price, reliable channel. The only scheduled consumable is the AirClean Plus filter every three to six months, plus brush wear, and Miele service parts carry Miele pricing, so roughly $85 a year against a machine at $899 current or $1,299 list, about 8 percent of purchase price annually. That relative figure is low, and unlike the proprietary pads and bags elsewhere here the part is a cataloged item a dealer will still be able to order years from now.

middle half of the databaseits medianthis robot

Reported, not scoredneither measures how well the robot works

Five-year cost$1,325

Upper third for robot vacuums at purchase and low for running cost. About $899 at the current price against a $1,299 list, plus roughly $85 a year in AirClean Plus filters and brush wear. No subscription. What the money buys is build and the Miele parts and dealer network rather than features: there is no mop and no self-empty base at a price where both are standard.

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 Miele Scout RX3 work in your home?

Describe your home using the controls. Each choice reads the spec sheet for you, flagging where the Miele Scout RX3 is built for your space and where it isn’t.

Home size

Primary floors

Mopping needs

You want to…

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.

SPECIFICATION

The full spec sheet.

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

Dimensional drawing

Key specificationsManufacturer-published

Footprint: 13.4 in dia · 3.5 in tall
Weight: 7.7 lbs
Wi-Fi: Supported
Voice: Alexa, Google Home

Where it lands · ranked across 205 robot vacuumsThis robotMedianTypical range

Runtime60min

60 min360 min

Bottom of range

Price$899

$120$2,000

Near median

Noise71dB

43 dB80 dB

Above median

Charge time240min

90 min420 min

Near median

Weight7.7lbs

3.6 lbs25 lbs

Near median

Position shows where the figure sits across the tracked category, not a quality judgment.

Official referencesProduct page

OWNERSHIP

Living with it.

Camera navigation performed adequately; Miele exited the category before a track record matured.

Owner reports from the 2022-2023 launch window describe generally accurate camera mapping with occasional obstacle-avoidance misses in low light. Miele's subsequent exit from the US robot vacuum market halted new firmware, leaving navigation stability questions unresolved.

Owner effort~35 minhands-on per month

Consumables$30replaceable parts / yr

Reliability trendMixedowner-reported arc

What goes wrong · 4 documented · 0 self-recover

Common

Small dustbin fills fastReduced suction, mid-cycle stops

Owner fixManual empty every 1-3 runs on pet or carpet-heavy homes

Common

Hair tangles main brushReduced pickup, motor strain

Owner fixManual brush roller cleaning monthly

Occasional

Camera misreads in low lightMissed obstacles, navigation pauses

Owner fixAdd supplemental lighting or reposition the robot manually

Occasional

No firmware updates post-discontinuationUnresolved navigation bugs persist

Owner fixNone documented; support depends on remaining Miele service channels

Step-by-step fixesHas Weak Suction or Isn’t Picking Up?App Says Offline or Won’t Connect?Auto-Empty Base Not Emptying?All robot vacuum guides

Upkeep routine

Weekly52×/yr

Empty the dustbin manually; no self-empty base is available for this model. · Clear the AirClean Plus filter of trapped debris to maintain suction.

Monthly12×/yr

Inspect the filter and tap out accumulated dust. · Remove hair wrapped around the main brush roller.

Seasonal4×/yr

Replace the AirClean Plus filter (Miele service part RX2-AP, 10592080). · Clean the camera lens and drop sensors of dust film.

As neededno fixed schedule

Wipe down charging contacts on the dock.

Cost over time · past the sticker

PurchaseRunning cost

Year 1

$929

Year 3

$989

Year 5

$1,049

$899 to buy, then about $30 a year for the replaceable parts below. Over three years that is roughly $90 past the sticker price. Excludes electricity and any repairs.

What you replace

FilterEvery 3-6 months

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

Safety notes

NoteCharging dock cord routing: Standard trip-hazard advisory for any exposed dock power cord in walkways.

NoteNo auto-empty, more hands-on debris contact: Owners empty the bin manually more often than self-emptying competitors, increasing debris exposure.

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 · AssessmentReadiness reassessed: Falls Short → Known Issues
Aug 2026 · AssessmentRobovations Score revised 69 → 68
Aug 2026 · AssessmentRobovations Score rescored under v4.2: 64 → 69
Aug 2026 · AssessmentRobovations Score rescored under v4.0: 56 → 64
Jul 2026 · AssessmentRobovations Score recorded at 56 of 100
Mar 2023 · UpdateSoftware update triggers Fault F7, resolved by follow-up patch
Jul 2022 · ReleaseMiele brings Scout RX3 robot vacuum line to US and Australian markets
May 2022 · NewsIndependent reviews document navigation and mapping failures on Scout RX3 Home Vision HD
Oct 2021 · ReleaseMiele completes European rollout of Scout RX3 line with Runner variant

Common questions

What people actually ask.

5 answered

OperationIs the Miele Scout RX3 still available to buy new in the US?

Yes. Miele USA lists three Scout RX3 variants as current products: the Scout RX3 in Obsidian Black, the Scout RX3 Runner in bronze/pearl, and the Scout RX3 Home Vision. The line is carried by Amazon and by authorized Miele specialty dealers.

OperationDoes the Scout RX3 mop floors?

No. The Scout RX3 is vacuum-only; Miele never released a mopping attachment or combo dock for this model.

OperationHow does the Scout RX3 navigate without LiDAR?

Manufacturer materials describe a camera-based SLAM system paired with obstacle sensors rather than a spinning laser turret, a design choice tied to the robot’s low profile.

OperationDoes the Scout RX3 empty its own dustbin?

No. The dock only charges the robot; the dustbin must be emptied by hand, typically every 1-3 cleaning cycles depending on debris load.

OperationWill the Scout RX3 keep getting firmware updates?

Miele publishes no update cadence for the Scout line, and no recent firmware release is documented here. The model is still sold as current in the US, so this is a question about how often Miele ships updates rather than whether the product is supported at all.

Availability

Where it's sold

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

Amazon See current listings

Cite / Embed

Reference the Miele Scout RX3 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.

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. "Miele Scout RX3: Autonomy Level III (Conditional Autonomy)." Autonomy Ladder™, assessed August 2026. https://robovations.com/robots/miele-scout-rx3/

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 Miele Scout RX3 and ROIDMI EVA side by side: autonomy level, Robovations Score, readiness, and price. Classification, not a verdict.

See the full comparison

Or compare with Roborock Qrevo Edge S5A, Lefant M5 Pro Robot Vacuum and Mop, 360 Robot Vacuum Cleaner S10.

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.

Miele Scout RX3

Will the Miele Scout RX3 work in your home?

The full spec sheet.

Living with it.

How the assessment has moved.

What people actually ask.

Miele Scout RX3 in the analysis archive.

How much should a robot vacuum cost? What each price band actually buys

Other robot vacuums we have classified.

DJI ROMO P2

Yeedi Vac Station

Trifo Lucy Ultra

Shark AI Ultra 2-in-1

Where it's sold

Reference the Miele Scout RX3 classification.

Three ways to keep going.

Get the next reassessment.

Compare with a peer.

See every Level III.