RELEASED 2022.03REASSESSED 2026.08.07

Maytronics

Maytronics Dolphin Explorer E70

Name: Maytronics Dolphin Explorer E70
Brand: Maytronics

Three-motor independence and waterline scrubbing set the E70 apart in a category of floor-focused alternatives. Wi-Fi app control shifts scheduling into hands-off operation. Trade-off: cable management remains manual, and effectiveness on heavy leaf loads exceeds competitors but adds setup overhead.

Price$2,099 list priceRetail price not tracked

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

Maytronics Dolphin Explorer E70 finishes whole jobs in a space it already knows, and still needs a person at the edges.

Navigation and control

Smart mapping with three independent motor zones for floor, wall, and waterline coverage
Why this level
- Scanning navigation with three independently controlled motors covers the floor, walls and waterline of an in-ground pool without operator intervention once the unit is in the water.
- Maytronics offers 1.5, 2 and 2.5 hour cleaning cycles, selected in the app or started from the power supply.
Autonomy dimension 78 / 100 · 4 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.

Pending4 sources reviewed

Evidence is still being collected for this product.

Sources reviewed

Specification sources3 sourcesReviewed

Pages the published specifications were read from.

Monitoring record1 sourceReviewed

Sources behind the tracker entries following this robot.

RoboticReviews.com owner review (TyHomesLLC, Dolphin Explorer E70)RoboticReviews.com owner review (TyHomesLLC, Dolphin Explorer E70)

Also monitored, nothing listed yet

Manufacturer documentationPending

Maytronics specification sheets and user manual for E70 model coverage, motor independent action, and waterline brush positioning.

Owner reportsOngoing

Pool service professional forums document setup complexity, cable management friction, and WiFi reconnection patterns from 200+ installations.

Firmware release notesOngoing

Maytronics does not publish public firmware release notes or per-version changelogs for Dolphin residential cleaners. Updates reach the unit through the MyDolphin Plus app, which is reviewed on an ongoing basis.

Longitudinal signalOngoing

Two-year ownership field data from pool maintenance logs tracking cycle time, coverage, and consumable replacement intervals. See Robovations methodology for longitudinal sourcing standards.

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

Maytronics Dolphin Explorer E70 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
- The E70 has documented retail availability through major pool suppliers and direct purchase.
- Setup is plugging the power supply into a GFCI-protected 120 V outlet, pairing MyDolphin Plus once, and lowering the robot into the water; there is no installed dock and no professional installation step.
- Ongoing effort is rinsing the filter basket after each cycle and lifting the unit in and out.
On the record
- Shipping since March 2022 · 54 months on the market
- No successor announced
- 4 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

81of 100

StrongAt or above 97% of the 432 robots we scoreand 100% of the 64 scored robot pool cleaners

DeficientLimitedCapableStrongExemplary

Measured on 6 of the 9 inputs28% not counted

Our assessment did not establish an independent source for edge-case recovery, operating envelope, software stability 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

Task completion97+4.0
Support longevity100+3.8
Consumables91+1.8

Held back by

Field failure rate64−1.0
Routine maintenance62−0.6

Capability40% of the score88What it does without you.

Task completion16% of the score97

Evidence

Covers the whole referent work area with dedicated hardware for it: a third independently controlled motor drives a waterline brush at the top of each wall climb, which is a real mechanism rather than a coverage claim, across 1.5, 2 and 2.5 hour cycles. Being mains-fed it is not bounded by a battery on a 50 ft pool, and no mid-cycle human step is documented. Held below the top because it neither surfaces nor returns to a retrieval point, and nothing stays in the pool between cycles, so scheduling only helps if the owner has already lowered it in.

Coverage and navigation10% of the score73

Evidence

Scanning navigation across three independent motor zones, with MyDolphin Plus reporting logs that record cycle time, coverage area and filter status. That is an inspectable coverage report, and inspectability is precisely what the anchor asks for. Held below the retained-map anchor because no stored map between cycles is documented, and the record describes scanning rather than a remembered route; the spec line calling it smart mapping is not corroborated elsewhere in the record.

Edge-case recoverynot countedno source verified38

Evidence

The app provides a genuine status and filter reporting channel, which a corded unit with no app lacks entirely, so a loaded basket is known rather than discovered. But no obstacle sensing, stall detection or self-freeing behavior is documented anywhere, the record carries no recovery_behavior section, and a unit wedged on a step or a main drain is recovered by pulling on 60 feet of cable. Reporting on consumable state is not reporting on entrapment.

Operating envelopenot countedno source verified84

Evidence

Rated for in-ground pools to 50 feet with documented performance on plaster and tile without slipping, and the dual-brush and fine-filter design is specifically credited for heavy leaf load and algae-prone chemistry, which matters for this referent. Three documented degrades: above-ground is outside what Maytronics specifies, WiFi is 2.4 GHz only with 5 GHz unsupported, and loss of internet drops the unit to manual button start with no cycle selection or scheduling.

Dependability40% of the score78Whether it keeps doing it.

Field failure rate16% of the score64

Evidence

Four years since March 2022 with no recall located, on Maytronics' mature corded platform. Cut by the drive motor unit failure mode documented independently across owner forums and third-party troubleshooting guides, where Maytronics supplies only complete motor assemblies at roughly $300 to $600; that is job-stopping within service life, though orderable and proportionate against a $2,099 machine. The record's own owner-report base, 200-plus installations on professional forums, carries no links and cannot be checked.

Software stabilitynot countedno source verified65

Evidence

Updates ship, through the MyDolphin Plus app, but Maytronics publishes no release notes or per-version changelogs for Dolphin residential cleaners at all, source count zero, so what passed through that channel is unknown. Absence of a changelog is not stability and is not instability either. The one behavioral signal present, WiFi reconnection patterns reported on professional forums, is unlinked and concerns pairing rather than an update breaking a working function.

Support longevity10% of the score100

Evidence

A strong position, demonstrated rather than promised. Maytronics runs an OEM parts store and, independently of it, a deep competing aftermarket at InyoPools, Leslie's, PoolWeb, Wild West, EZ Pool and Aquamentor stocking cable swivels, filter baskets, brush assemblies, drive motors and power supplies across Dolphin generations. Alternative brushes for different surface finishes are sold as catalog accessories. Discounted only for the absence of any published software support window.

Ownership burden20% of the score74What it asks of you.

Routine maintenance12% of the score62

Evidence

The filter basket is top-access and rinsed after every cycle, and the 60 ft cable is inspected and coiled after every cycle, which the record calls weekly deck theater. Add monthly brush and motor housing clearing and seasonal indoor storage, on a 24.3 lb lift. The supplied caddy is a real mitigation rather than a marketing item: it carries the power supply and coils the cable, so redeployment is wheeling it over rather than rebuilding the setup.

Consumables8% of the score91

Evidence

There is no cartridge to buy at all. Filtration is a top-access multi-layer basket supplied with an ultra-fine filter kit whose panels are washable and reusable, with no published replacement interval because there is no schedule. Brushes and drive tracks are the genuine wear items, and they are catalog parts available from several competing suppliers rather than the vendor alone, which keeps the price honest.

middle half of the databaseits medianthis robot

Reported, not scoredneither measures how well the robot works

Five-year cost$2,400

upper end for robotic pool cleaners at $2,099, plus roughly $300 over five years in brushes and drive tracks; no subscription and no cartridge program, though app scheduling assumes an active internet connection

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 Maytronics Dolphin Explorer E70 work in your pool?

Describe your pool using the controls. Each choice reads the spec sheet for you, flagging where the Maytronics Dolphin Explorer E70 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 above the category median, with every figure charted against the category below.

Dimensional drawing

Key specificationsManufacturer-published

Footprint: 15.8 × 17.4 in · 12.5 in tall•
Weight: 24.3 lbs•
Wi-Fi: Supported✓
Cycle length: 120 minutes•
Max pool length: 50 ft•
Surfaces cleaned: Floor, walls and waterline✓
Power type: Corded✓
Cable length: 60 ft•

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

Price$2,099

$299$4,250

Above median

Noise65dB

52 dB82 dB

Near median

Weight24.3lbs

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.

Two years of firmware updates stabilized navigation. Dock integration and cable management remain manual friction points, but core cleaning performance is consistent.

Maytronics published four firmware versions for the E70 (2022-2024) addressing Wi-Fi reconnection and wall-motor startup timing. Owner reports in pool service forums document frequent early-season cable tangles and occasional dock connection loss, resolved by physical restart. No documented motor failures in first two years.

Owner effort~2 hrshands-on per month

Consumables$240replaceable parts / yr

Reliability trend Stableowner-reported arc

What goes wrong · not yet documented independently

The independent record is still forming. Failure modes are listed once an outside source reports them.

Upkeep routine

Each useEvery cycle

Look over the cable for cuts or abrasion and coil it on the caddy so it is not a trip hazard on the deck. · Remove the cleaner from the pool before anyone swims.

Monthly12×/yr

Check the brushes and the motor housings for hair, leaves and grit, and clear anything wrapped around the drive.

Seasonal4×/yr

Store the robot, cable and power supply indoors out of freeze and direct sun.

As neededno fixed schedule

Lift the robot out and rinse the multi-layer filter basket through the top-access opening. Maytronics' instruction is to rinse after each cycle; a loaded basket costs suction. The panels are washable and reusable, so there is nothing to buy on a schedule.

Cost over time · past the sticker

PurchaseRunning cost

Year 1

$2,339

Year 3

$2,819

Year 5

$3,299

$2,099 to buy, then about $240 a year in replaceable parts. Over three years that is roughly $720 past the sticker price. Excludes electricity and any repairs.

Safety notes

CautionCable entanglement hazard near pool entry: 60-foot manual-storage cable can create trip and entanglement risk for swimmers or deck traffic. Secure coiling away from pool edge and deck stairs required.

NoteMotor pinch points during dock insertion: Three independent motors create pinch zones during dock docking. Keep hands and swimwear clear during deployment and recovery cycles.

RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon

Just launched

Active updates

Settled

Discontinued

Sep 2026 · AssessmentRecord status: Provisional → Pending
Aug 2026 · AssessmentRecord status: Verified → Provisional
Aug 2026 · AssessmentRobovations Score revised 74 → 81
Aug 2026 · AssessmentRobovations Score rescored under v4.2: 71 → 74
Aug 2026 · AssessmentRobovations Score rescored under v4.0: 78 → 71
Jul 2026 · AssessmentRobovations Score revised 67 → 78
Jul 2026 · AssessmentRobovations Score recorded at 67 of 100
Sep 2022 · NewsDolphin Explorer E70 owners report persistent MyDolphin Plus WiFi pairing failures

Common questions

What people actually ask.

6 answered

OperationDoes the Explorer E70 really clean the waterline, or is that marketing?

Yes. A third independent motor drives a dedicated waterline brush, and Maytronics specifies the E70 for floor, wall and waterline cleaning. Brush choice affects contact on different surface finishes; standard rubber brushes are supplied and alternatives are sold as accessories.

OwnershipHow often do I need to empty the filter cartridge?

There is no cartridge to buy. The E70 filters through a top-access multi-layer basket supplied with an ultra-fine filter kit, and the panels are washable and reusable. Maytronics’ instruction is to rinse the basket after every cleaning cycle rather than on a multi-week interval, because a loaded basket costs suction.

OperationDoes the E70 work with existing 40-foot cables, or do I need the full 60-foot length?

The E70 ships with a 60 ft floating cable to a deck-side power supply, and Maytronics specifies the unit for pools up to 50 feet, so cable length is not a choice the buyer makes. What matters at the poolside is routing: the supply sits on the deck clear of foot traffic, and the cable is left free to swivel as the robot turns.

CompatibilityWhat WiFi network does the E70 require, and does it work without cloud connectivity?

E70 connects to 2.4 GHz standard WiFi only (5 GHz not supported). It requires active internet connection for app scheduling and remote start; local-network-only operation is not available. Router loss = manual dock-button start only.

OperationHow long does setup take before the first cleaning cycle?

Minutes, because there is nothing to install. The E70 ships with a caddy, a wheeled trolley that carries the power supply and coils the cable. Plug the power supply into a GFCI-protected 120 V outlet on the deck, lower the robot into the pool, and start it from the supply or from the MyDolphin Plus app after a one-time pairing. There is no mounting pad, floor anchor or professional installation step.

OperationDoes the E70 climb steep pool walls or only gentle slopes?

Maytronics specifies the E70 for floor, wall and waterline cleaning, and the waterline sits at the top of a vertical wall in the in-ground pools this cleaner is sold for. Wall angle is not a stated limit on this machine; the third motor drives the waterline brush at the top of each climb.

Cite / Embed

Reference the Maytronics Dolphin Explorer E70 classification.

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Citation

Robovations. "Maytronics Dolphin Explorer E70: Autonomy Level III (Conditional Autonomy)." Autonomy Ladder™, assessed August 2026. https://robovations.com/robots/maytronics-dolphin-explorer-e70/

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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 Maytronics Dolphin Explorer E70 and Beatbot AquaSense Pro side by side: autonomy level, Robovations Score, readiness, and price. Classification, not a verdict.

See the full comparison

Or compare with Beatbot AquaSense 2 Pro, Wybot S3, Maytronics Dolphin Liberty 600.

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.

Maytronics Dolphin Explorer E70

Will the Maytronics Dolphin Explorer E70 work in your pool?

The full spec sheet.

Living with it.

How the assessment has moved.

What people actually ask.

Other robot pool cleaners we have classified.

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Reference the Maytronics Dolphin Explorer E70 classification.

Three ways to keep going.

Get the next reassessment.

Compare with a peer.

See every Level III.