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RELEASED 2026.02REASSESSED 2026.08.07
Maytronics

Maytronics Dolphin Nautilus EON 100

Cordless operation removes the cable and the deck-side power supply from the routine. SmartMap navigation covers floor, walls, water line, steps, benches and corners in pools up to 50 feet, and the unit also works in water as shallow as 8 inches. Whole-pool coverage with shallow-water reach added, not traded away.

Maytronics Dolphin Nautilus EON 100
FIT CHECK

Will the Maytronics Dolphin Nautilus EON 100 work in your pool?

Describe your pool using the controls. Each choice reads the spec sheet for you, flagging where the Maytronics Dolphin Nautilus EON 100 is built for your space and where it isn’t.

Pool type

Pool size

Debris load

Coverage you want

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.

16.2 in17.7 inTOP11.1 in17.7 inSIDEDimensional drawing
Key specificationsManufacturer-published
Footprint
16.2 × 17.7 in · 11.1 in tall
Weight
22.1 lbs
Wi-Fi
Supported
Mapping & navigation

SmartMap Navigation; cleaning path tailored to pool shape across floor, walls, water line, steps, benches and corners.

Where it lands · ranked across 65 robot pool cleanersThis robotMedianTypical range
Runtime120min
90 min1,800 min
Bottom of range
Price$899
$299$4,250
Near median
Weight22.1lbs
7.9 lbs37 lbs
Near median

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

Official referencesProduct page
OWNERSHIP

Living with it.

CES-demo cordless platform with no shipping units; track record unproven.

Maytronics has shipped cordless Dolphin models (Nautilus series); battery-integrated architecture for ledge-cleaning is new. Firmware iteration path and owner-reported failure modes pending consumer units.

Reliability trendUnprovenowner-reported arc
What goes wrong · 4 documented · 0 self-recover
Occasional
Battery degradationReduced runtime, incomplete coverage.
Owner fixBattery replacement; cordless dock charging protocol check.
Occasional
Filter cloggingSuction loss, navigation error.
Owner fixWeekly filter cleaning; monthly replacement as needed.
Occasional
Brush wearReduced edge scrubbing, waterline coverage gap.
Owner fixSeasonal or annual brush replacement per manufacturer spec.
Rare
Smart-map calibration driftUneven coverage, repeated ledge zones.
Owner fixManual map reset via app; retraining of boundaries if pool topology changes.
Upkeep routine
Weekly52×/yr
Filter cartridge inspection and rinse; light debris removal from intake grill.
Monthly12×/yr
Brush bristle check for wear; water quality test if algae or buildup visible.
Seasonal4×/yr
Cordless dock cleaning; battery conditioning check; brush pad replacement (~$30-50 estimated).
Yearly1×/yr
Cable-swivel inspection not applicable; battery health assessment and firmware update if available.
As neededno fixed schedule
Waterline sediment clearing; pool surface skimming before deployment if heavy pollen present.
Cost over time · past the sticker

$899 to buy. Ongoing running cost for this model hasn’t been assessed yet.

Safety notes

CautionCordless dock power proximity: Dock electrical connections require poolside clearance. Keep children and pets away during charging.

NoteShallow-water design scope: EON 100 operates in tanning-ledge zones only. Do not deploy in deep basins; suction and navigation untested beyond 8-inch depth.

RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon
Just launched
Active updates
Settled
Discontinued
  1. Jan 2026 · AnnouncementUnveiled at CES 2026
  2. Jul 2026 · AssessmentRobovations Score recorded at 58 of 100
  3. Jul 2026 · AssessmentPrivacy 60 → 74, Autonomy 65 → 54, 3 other dimensions · overall held at 58
  4. Aug 2026 · AssessmentRobovations Score rescored under v4.0: 58 → 62
  5. Aug 2026 · AssessmentRobovations Score rescored under v4.2: 62 → 65
  6. Aug 2026 · AssessmentRobovations Score withheld: too little independent evidence
Editorial comparisons

How Maytronics Dolphin Nautilus EON 100 compares.

All comparisons →
Common questions

What people actually ask.

6 answered
OperationDoes the Dolphin EON 100 clean the deep end if my pool has one?
Yes. The 8 inches is a minimum operating depth, not a maximum. Maytronics lists cleaning coverage as floor, steps, sun ledge, walls, water line, corners and safety ledge in pools up to 50 feet, and a low-mounted impeller with JetIQ jets is what lets the unit also work in water as shallow as 8 inches. Deep-basin floor and wall cleaning is baseline coverage, not an exclusion.
OperationHow long does the battery last per charge?
Maytronics publishes both. Cleaning cycles are selectable at 1.5, 2 or 2.5 hours, and the UltraRun battery is stated to cover up to a week of pool cleaning on a single charge.
OwnershipWhat routine maintenance is required for cordless operation?
Manufacturer guidance on battery care, filter cleaning, and brush wear pending shipping units. Corded models rely on cable-swivel inspection; cordless systems typically require seasonal dock maintenance and battery cycling checks.
OperationDoes it handle algae blooms or heavy pollen buildup?
Pre-treatment recommended. Heavy algae and leaf load typically require manual skimming before any robotic cleaner operates efficiently; the mapping system cannot replace pre-cleanup on heavily contaminated pools.
OperationCan the EON 100 be stored outdoors year-round?
Pool cleaner winterization practices apply. Battery degradation in freezing temperatures and UV exposure to cordless batteries require seasonal storage indoors; corded models have longer weather tolerance due to dock-based power supply.
OwnershipWhat warranty does Maytronics include with the EON 100?
Warranty terms not published. Standard Maytronics coverage applies to cordless Dolphin models; full details pending release material from authorized retailers.

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 $1,600, above the $899 manufacturer list — a discount measured off that is not a real saving.

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