The Best Dolphin Robotic Pool Cleaners for 50 Foot Pools

The Best Dolphin Robotic Pool Cleaners for 50 Foot Pools

We carry every Dolphin robot by Maytronics. Here are the models built to handle 50 foot pools best — with the filtration, brushes, and navigation that matter most for 50 Foot Pools.

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Dolphin builds one of the widest robotic pool cleaner lineups on the market, so choosing the right one for 50 Foot Pools comes down to matching the robot's filter, brushes, and navigation to the job.

A 50-foot pool is a long, large pool where cable reach and navigation are critical — a robot must span the full length and cover a big area methodically. This is flagship territory.

What to look for in a robotic pool cleaner for 50 Foot Pools

A 50-foot pool needs maximum cable reach and the smartest navigation available. Verify the cable (around 60 ft on flagships) spans the full length plus the outlet setback, and choose gyroscopic navigation to cover the large floor completely. Strong motors, a big bin, and full wall and waterline cleaning round out the requirements for a pool this size.

  • Maximum cable reach (~60 ft)
  • Gyroscopic navigation for full coverage
  • Strong motors & large bin
  • Complete wall & waterline cleaning
Our Recommendations

Best Dolphin Robotic Pool Cleaners for 50 Foot Pools

These are the Dolphin models we recommend most for 50 Foot Pools, ranked for this job. Every one ships free with a 30-day trial.

#1 Pick Dolphin Sigma Robotic Pool Cleaner

Dolphin Sigma

$2999$2349Save $650

Long cable and gyro navigation make it the top pick for a 50-foot pool.

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#2 Pick Dolphin Premier Robotic Pool Cleaner

Dolphin Premier

$2499$1949Save $550

Rugged build and big filtration for a long, demanding 50-foot pool.

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#3 Pick Dolphin Explorer E70 Robotic Pool Cleaner

Dolphin Explorer E70

$2299$2099Save $200

Long cable and thorough Wi-Fi coverage for large 50-foot inground pools.

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Every Model

Compare all Dolphin pool robots

Not sure yet? Compare the full lineup below. Every robot ships free and is backed by a manufacturer warranty.

Dolphin Quantum Robotic Pool Cleaner

Dolphin Quantum

$1799$1499Save $300

With XXL MaxBin with NanoFilters, Waterline Cleaning, Weekly Timer, and more, the Dolphin Quantum robotic pool cleaner is one of the best pool robots.

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Dolphin Cayman Robotic Pool Cleaner

Dolphin Cayman

$1299$1049Save $250

With the Gen-2 MaxBin, HyperBrush, Weekly Timer, and Wall Climbing, experience the new generation of robotic pool cleaners with the Dolphin Cayman.

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Dolphin Escape Robotic Pool Cleaner

Dolphin Escape

$999$659Save $340

With powerful motors, MaxBin filtration, and a HyperBrush, the Dolphin Escape robotic pool cleaner paves the way as the new generation of pool cleaners.

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Dolphin Sigma Robotic Pool Cleaner

Dolphin Sigma

$2999$2349Save $650

High-tech and high-power, the Dolphin Sigma robotic pool cleaner sits at the top of the ProLine with Triple Commercial Motors, NanoFilters, Gyroscope, & More.

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Dolphin Premier Robotic Pool Cleaner

Dolphin Premier

$2499$1949Save $550

The only Dolphin with Multi-Media. The Dolphin Premier stands out with ProLine Commercial Motors, Powerful Scrubbing Brushes, NanoFilters, and more.

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Dolphin Explorer E70 Robotic Pool Cleaner

Dolphin Explorer E70

$2299$2099Save $200

The top of the line Dolphin Explorer E70 stands out with high-tech sensors, dual-layer filter basket, and includes a caddy. Backed by a full 3-year warranty.

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Dolphin Explorer E50 Robotic Pool Cleaner

Dolphin Explorer E50

$1799$1629Save $170

With Wi-Fi, waterline cleaning, and a dual-layer filter basket, shop and compare the Dolphin Explorer E50 to all the top Dolphin robotic pool cleaners.

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Dolphin Explorer E30 Robotic Pool Cleaner

Dolphin Explorer E30

$1699$1099Save $600

Now with Wi-Fi, discover the 2026 Dolphin Explorer E30. With myDolphin plus app, waterline cleaning, and more, backed by a full warranty.

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Dolphin Explorer E20 Robotic Pool Cleaner

Dolphin Explorer E20

$1299$669Save $630

With wall climbing, top-loading filter, and constant power, shop the Dolphin Explorer E20 robotic pool cleaner and enjoy free shipping and the lowest prices.

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Dolphin E10 Robotic Pool Cleaner

Dolphin E10

$699$499Save $200

With a top-loading filter basket, CleverClean filter, and constant power, the Dolphin E10 robotic pool cleaner is the perfect robot for above-ground pools.

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Dolphin Nautilus Pool Up Robotic Pool Cleaner

Dolphin Nautilus Pool Up

$799$599Save $200

The entry-level Dolphin Nautilus pool robot. Shop the 2026 Dolphin Nautilus Pool Up Robotic Pool Cleaner with a 1-year warranty, wall climbing, dual brushes, and a high-capacity filter bag.

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Complete Your Setup

Pool care add-ons & accessories

Round out your robot with these popular add-ons. The solar-powered Skimmi clears floating debris off the surface your floor robot can’t reach, and the ICO smart monitor keeps your water chemistry balanced year-round.

Dolphin Skimmi

Dolphin Skimmi

$599$549Save $50

Experience hassle-free pool maintenance with Dolphin Skimmi, the innovative solar-powered pool skimmer. Features smart navigation, debris collection, and automatic charging for continuous operation.

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ICO

ICO

$599$449Save $150

ICO Pool Water Monitor - The ultimate smart pool water quality system. Real-time monitoring of chlorine, pH, temperature, and more. Get instant alerts and maintain perfect pool water balance with AI-powered technology.

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Why Buy From Us

The smartest place to buy your Dolphin

Lowest price

Lowest Price Guarantee

Buy direct from our 10,000+ unit warehouse at unbeatable prices.

Manufacturer warranty

Manufacturer Warranty

Every robot is backed by a full 1–3 year manufacturer warranty.

Fast free shipping

Fast Free Shipping

Ships free from our warehouse, usually within one business day.

1-on-1 support

1-on-1 Support

Get help from in-house pool experts before and after you buy.

Frequently asked questions

What robotic cleaner works for a 50-foot pool?

A flagship with maximum cable reach and smart navigation, like the Sigma, so it spans the full 50-foot length and covers the large floor completely.

Is a 60-foot cable long enough for a 50-foot pool?

Generally yes — a ~60-foot cable covers the length plus the setback to the power supply. Position the supply near the middle of a long side for best coverage.

Might I need a commercial robot for a 50-foot pool?

A flagship residential robot handles most 50-foot residential pools. Very large or commercial 50-foot pools may call for the Wave series — contact us for sizing.

Still deciding?

Compare every Dolphin side by side, or talk to a pool-robot specialist to find your perfect match.