RELEASED 2024.04REASSESSED 2026.08.07

Wybot

Wybot C1

Name: Wybot C1
Brand: Wybot

Cordless operation removes the cable and the swivel. The machine holds itself to the wall with the reaction force of a water jet driven by its main motor, and it cleans floors, walls, waterline, steps and slopes, with Floor, Wall, and Wall-then-Floor modes to choose which surfaces a given cycle covers. The trade-off is a bounded battery cycle and a machine that has to be lifted out to charge.

Superseded byWybot C2

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 AutonomyCopes with everyday clutter and frees itself, shown by independent testing.
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

Wybot C1 runs preset routines on its own, and the owner is its recovery system.

Navigation and control

Infrared sensors for edge and surface detection; selectable S-path and N-path coverage patterns; water jet reaction force holds the machine against vertical surfaces. No mapping or persistent environmental model.
Why this level
- The C1 runs a full cleaning cycle without a tether or an operator at the poolside.
- Its main motor drives a jet of water outward and the reaction force from that jet holds it against the wall, so it climbs without gripping the surface.
- Selectable S-path and N-path coverage patterns, five cleaning modes and app scheduling of up to four cycles a week allow unattended operation.
- Level II classification reflects bounded task execution within a single pool with no mapping or persistent environmental model, plus operator intervention for debris jams, filter rinsing and lifting the machine out to charge.
Autonomy dimension 40 / 100 · 3 sources reviewed
IManual AutomationOne action on command; no independent operation.

How we assign a level →

Behind the classification

Sources we reviewed.

Provisional3 sources reviewed

Enough has been reviewed to classify, but gaps remain across source types.

Sources reviewed

Longitudinal signal2 sourcesReviewed

Robovations dated log for this robot: 3 tracked entries spanning ~26 months.

Independent teardown1 sourceOngoing

No teardown or regulatory internal-photo filing for the C1 itself was located. The filing below documents the C1 Pro/Max, a separate SKU sold alongside the C1, and is retained for reference rather than as evidence for this model.

Robotic Pool Cleaner User Manual – WYBOT C1 Pro/Max (sibling SKU, not the C1)fcc.report

Specification sources1 sourceReviewed

Pages the published specifications were read from.

wybotpool.comwybotpool.com

Monitoring record2 sourcesReviewed

Sources behind the tracker entries following this robot.

Also monitored, nothing listed yet

Manufacturer documentationReviewed

Product specification sheet and manual covering magnetic adhesion, battery runtime, and wall compatibility. Durability data based on controlled testing environments.

Owner reportsOngoing

Community forum discussions and retailer reviews spanning 18-24 months of real-world deployment. Adhesion degradation, wall-type performance, and seasonal reliability patterns documented.

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 NowAssessed, with a clean record on file. A successor may be shipping; the page says so when it is.
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 Wybot C1. Read the case before buying.
The documented case
- Owner forum threads describe units failing within the first months of use and warranty claims going unanswered against marketed two-year coverage, while the successor C2 already ships alongside it.
- Until the durability and support record stabilizes, those early-ownership concerns are the gap a household cannot route around.
On the record
- Shipping since April 2024 · 29 months on the market
- Retail listings on file: Amazon
- Succeeded by Wybot C2
- 3 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

64of 100

CapableAt or above 34% of the 436 robots we scoreand 48% of the 64 scored robot pool cleaners

DeficientLimitedCapableStrongExemplary

Measured on 7 of the 9 inputs14% not counted

Our assessment did not establish an independent source for edge-case recovery, operating envelope on this machine, so those inputs are 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 a whole pillar has nothing measured, we publish no number at all.

What moved itpoints gained or lost against a typical robot

Carried by

Field failure rate80+1.6

Held back by

Coverage and navigation45−2.5
Support longevity48−1.4
Consumables61−0.6

Capability40% of the score60What it does without you.

Task completion16% of the score70

Evidence

Basic Tutorials' hands-on test in a 460cm by 120cm pool that had gone a week without cleaning found the dirt yield on the floor "quite good" and the wall and waterline results "effective," with the robot running its full cycle unattended after a 20-second calibration. Their own summary line marks the shortfall: "smaller floor areas, however, remained uncleaned," and being cordless it must be lifted out by its hook and charged about three hours before another cycle.

Coverage and navigation10% of the score45

Evidence

Basic Tutorials found the C1 has no map and no retention: it recalibrates on the pool floor at the start of every drop and then "follows its predefined route," moving "along its lines in a constant rhythm" on an S pattern for the floor and an H pattern for the walls. Both app patterns produced an identical result in their test, and smaller floor areas were still left uncleaned, so the coverage logic is a fixed pattern re-established each run.

Edge-case recoverynot countedno source verified43

Evidence

Split by condition. For power state it behaves well: the machine parks itself at the wall rather than running down on the floor of the deep end, so the classic cordless failure is designed out and the halt leaves it reachable. For everything else the record lists operator intervention for debris jams with no detection, no reporting and no unbinding behavior described.

Operating envelopenot countedno source verified100

Evidence

A broad envelope, and broad by mechanism rather than by silence. Water-jet reaction force holds it to the wall instead of gripping, so Wybot publishes no surface-material exclusion and vinyl, fiberglass, concrete, plaster and gunite are all in scope, across in-ground and above-ground pools of all shapes to 1,615 sq ft, with saltwater supported subject to a freshwater rinse. Named degradation conditions are water below 60 degrees, costing 15 to 20 percent of runtime, and heavy leaf load.

Dependability40% of the score67Whether it keeps doing it.

Field failure rate16% of the score80

Evidence

About two years in market since April 2024, with no recall and no job-stopping mode documented. Held here by the thinness and grade of the evidence: eight owner reports drawn from forum discussion and retailer reviews, one manufacturer document, a modest owner base by the record's own account, and no teardown or regulatory filing for this SKU at all, since the only filing located covers the C1 Pro and Max. A novel wall-hold mechanism with no independent inspection cannot be scored higher.

Software stability14% of the score65

Evidence

The ordinary consumer-robot case. Wybot ships firmware over the air through its app, so updates genuinely reach the machine, and the modes, scheduling and path pattern all live there. No regression pattern is reported by owners, and there is no independent record of update behavior either. Silence in both directions, which is the honest reading rather than a claim of stability.

Support longevity10% of the score48

Evidence

A two-year warranty and direct plus major-retailer distribution are real commitments, and the filter and brush are both replaceable. What is missing is the item that decides a cordless machine's service life: the record documents no battery replacement path, no price and no expected pack life, so the end of the battery is the end of the machine as far as anything published goes. No parts pricing is given for the filter or the brush either.

Ownership burden20% of the score65What it asks of you.

Routine maintenance12% of the score67

Evidence

No cable and no swivel, which removes the heaviest per-run chore in this category, and the machine presents itself at the wall for pickup. What replaces it is a per-cycle ritual: pull and rinse the filter with fresh water and clear the intake before the next run, rinse the whole machine after a saltwater pool, then lift it out and charge it on a hard surface clear of combustibles. Weekly brush and waterline surface cleaning, and it must be stored charged rather than flat.

Consumables8% of the score61

Evidence

Light in cadence: filter media replaced annually when flow drops, drive brushes inspected every three to six months and replaced when contact goes, and no adhesion pads or wall-contact wear surface at all, which is a consequence of the jet-thrust mechanism rather than a missing part. Held mid-pack because none of it is priced in the record, and because the battery, the one item that will decide the five-year cost, has no published price or life.

middle half of the databaseits medianthis robot

Reported, not scoredneither measures how well the robot works

Five-year cost$760

An inexpensive machine, selling around $400 to $450 against a $769.99 list, with roughly $340 assumed over five years for annual filter media and brushes at prices Wybot does not publish; the battery is the real unknown, since no replacement price or pack life is documented anywhere in the record

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 Wybot C1 work in your pool?

Describe your pool using the controls. Each choice reads the spec sheet for you, flagging where the Wybot C1 is built for your space and where it isn’t.

Pool type

Pool size

Debris load

Coverage you want

See every pool cleaner 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 below the category median, with every figure charted against the category below.

Dimensions not publishedDimensional drawing

Key specificationsManufacturer-published

Weight: 17.6 lbs✓
Wi-Fi: Supported✓
Max pool area: 1,615 sq ft✓
Cycle length: 150 min✓
Filtration: 180 micron✓
Power type: Cordless battery✓

Where it lands · ranked across 75 robot pool cleanersThis robotMedianTypical range

Runtime150min

90 min1,800 min

Bottom of range

Price$569.99

$299$4,250

Bottom of range

Charge time180min

150 min480 min

Near median

Weight17.6lbs

7.9 lbs46.3 lbs

Near median

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

Official referencesProduct page

OWNERSHIP

Living with it.

Magnetic adhesion introduces unique failure mode absent from cable-tethered designs. Core brushing and motor reliability is solid.

Owner reports over 24 months document reliable wall climbing on vinyl and fiberglass with periodic adhesion refreshes. Adhesion degradation is the limiting factor; complete magnetic failure rare but affects 15-20% of units after 12+ months of weekly use.

Owner effort~60 minhands-on per month

Consumables$301 of 2 parts costed / yr

Reliability trendMixedowner-reported arc

What goes wrong · 4 documented · 0 self-recover

Common

Waterline accumulation blocking bristlesChemical scum hardens on brush; reduced waterline scrubbing.

Owner fixWeekly manual bristle cleaning or monthly vinegar soak. Cartridge replacement accelerates on high-chemistry pools.

Occasional

Magnetic adhesion loss on wallsRobot drifts downward or falls; reduced wall contact and effectiveness.

Owner fixManual magnetic pad refresh (brush algae film) or pad replacement every 12-18 months at approximately $30.

Occasional

Brush bristle sheddingBristles accumulate at waterline; cleaning performance degrades gradually.

Owner fixBrush cartridge replacement every 18-24 months; cost approximately $15.

Rare

Motor noise increase from saltwater exposureBearing wear audible; eventual motor dysfunction.

Owner fixSaltwater pools require protective motor housing or prohibitive maintenance costs.

Step-by-step fixesBrushes or Tracks Not Scrubbing?Not Cleaning the Waterline?Won’t Climb Walls or Move?All robot pool cleaner guides

Upkeep routine

Each useEvery cycle

Remove and rinse the filter with fresh water and clear the intake before the next run. Rinse the machine itself with fresh water after use in a saltwater pool.

Weekly52×/yr

Clean the brush and the waterline contact surfaces to remove algae film and chemical residue.

Seasonal4×/yr

Inspect the drive brushes for wear and replace them when they stop making consistent contact.

Yearly1×/yr

Replace the filter media if flow has dropped or the material has degraded.

As neededno fixed schedule

Charge the machine out of the water on a hard surface clear of combustibles, using the supplied charger and never an extension cord. The receptacle must be GFCI protected, which is a code requirement for outlets near a pool rather than an option. · Charge the pack before storing the machine for the season and keep it out of direct sun. Store it charged, not flat.

Cost over time · past the sticker

PurchaseRunning cost

Year 1

$599

Year 3

$659

Year 5

$719

$569 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

Brush
Filter

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

Safety notes

CautionMagnetic pads slip on smooth concrete: Concrete and plaster pools experience repeated falls. Confirmed risk in owner reports; unsuitable for non-vinyl pools.

NoteManual retrieval required: No automatic docking means operator must enter pool or use net to retrieve unit. User responsibility for secure placement.

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: Mixed Record → Known Issues
Aug 2026 · AssessmentReadiness reassessed: Promising Progress → Mixed Record
Aug 2026 · AssessmentRobovations Score revised 67 → 64
Aug 2026 · AssessmentRobovations Score rescored under v4.2: 64 → 67
Aug 2026 · AssessmentRobovations Score rescored under v4.0: 57 → 64
Jul 2026 · AssessmentRobovations Score revised 56 → 57
Jul 2026 · AssessmentRobovations Score recorded at 56 of 100
Jul 2024 · ReleaseRobotic pool cleaner expands into the European market
Apr 2024 · ReleaseEnters US retail as first cordless magnetic wall-climbing pool robot

Editorial comparisons

Common questions

What people actually ask.

5 answered

OperationDoes the Wybot C1 adhere equally well to vinyl, fiberglass, and concrete pool walls?

Wybot states the C1 supports all pool shapes and both above-ground and in-ground pools, and publishes no surface-material exclusion. The machine holds itself to the wall with the reaction force of a water jet driven by its main motor rather than by gripping the surface, so wall texture and porosity are not the governing variable they would be for a contact-grip cleaner.

OperationHow does the C1 stay on a vertical pool wall without a cable?

Its main motor drives a jet of water outward, and the reaction force from that jet holds the machine firmly against the wall. There are no magnets and no suction cups. Pool walls are vinyl, fiberglass, concrete, plaster or gunite, none of which are ferromagnetic, so a magnetic system could not work on any of them. Wybot rates the machine for walls, waterline, floors, steps and slopes.

OperationCan the C1 dock automatically, or does it require manual retrieval from the pool?

The C1 self-parks. At the end of a cycle it drives to the pool wall and holds there so the machine can be picked up without fishing for it. There is no dock; it charges from the supplied charger out of the water. Someone still lifts it out, but the machine positions itself for that rather than stopping wherever the battery ran down.

OperationWhat is the runtime, and does battery performance degrade in cold water?

Approximately 90-120 minutes per charge under normal conditions. Cold-water operation (below 60 degrees) reduces runtime by 15-20%, per owner reports.

OperationWhat are the recurring consumables on the C1?

The filter and the brush. The filter is rinsed after every cycle and replaced when the media degrades or flow drops; the brush is replaced when it no longer makes consistent contact. There are no adhesion pads or wall-contact consumables, because the wall hold comes from water jet thrust rather than from a contact surface.

Availability

Where it's sold

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Cite / Embed

Reference the Wybot C1 classification.

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Citation

Robovations. "Wybot C1: Autonomy Level II (Assisted Autonomy)." Autonomy Ladder™, assessed August 2026. https://robovations.com/robots/wybot-c1/

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Where to next

Three ways to keep going.

For evaluators

Compare with a peer.

See the Wybot C1 and Maytronics Dolphin E10 side by side: autonomy level, Robovations Score, readiness, and price. Classification, not a verdict.

See the full comparison

Or compare with Ecovacs Ultramarine P1, Betta SE, Wybot C2.

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.

Wybot C1

Will the Wybot C1 work in your pool?

The full spec sheet.

Living with it.

How the assessment has moved.

How Wybot C1 compares.

Cordless pool robots for large pools: does the battery last the whole job?

Cordless pool robots over five years: battery degradation as the hidden cost

What people actually ask.

Other robot pool cleaners we have classified.

Maytronics Dolphin Nautilus CC Pro

Maytronics Dolphin Nautilus Titan

Ecovacs Ultramarine P1

Wybot C2

Where it's sold

Reference the Wybot C1 classification.

Three ways to keep going.

Get the next reassessment.

Compare with a peer.

See every Level II.