Dolphin

Dolphin Proteus DX5i Wi-Fi Robotic Pool Cleaner

3.9 258 Amazon ratings
  • Always-Connected Wi-Fi Scheduling From Anywhere
  • Constant Wall Grip For Genuine Waterline Scrubbing
  • Active Scrubbing Brush, Gentle On Every Surface Type
  • Top-Load Filter Basket Lifts Straight Out
  • 17.4 Lb — Light For A Fully Featured Corded Robot
$1299

Last confirmed price.

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Not sure it’s worth the price? Ask a Pool Robot Expert what we’d buy instead
Worth a look

Other Cleaners We’d Consider

Three in-stock cleaners at a similar price, with free shipping and expert support from Pool Robots.

Clear S Robotic Pool Cleaner

Clear S

Best for: Premium clean without the UV price

CoverageFloor, walls & waterline

Pool sizeUp to 50 ft

Warranty3 years

Why the Dolphin Proteus DX5i Stands Out

myDolphin™ Plus Wi-Fi App

Schedule your week, choose cycle modes, and steer manually from anywhere.

PowerStream™ Waterline Scrub

Lateral water jets keep dual brushes locked along the tile scum line.

17.4-Lb Fast-Drain Lift

Includes app-assisted waterline retrieval and rapid bottom water release.

Multi-Media Top Basket

Top-access basket captures both spring leaves and fine summer silt.

Quick & Standard Modes

Run fast floor touch-ups or full 2–2.5 hr floor/wall/waterline cleans.

CleverClean™ Navigation

Covers inground pools up to 50 ft efficiently.

Who the Dolphin Proteus DX5i Is Really For

Best For

The best-reviewed Dolphin on this page

The Bottom Line

Top of the Proteus line—matching our Explorer E50 / S300i smart feature set with Wi-Fi scheduling, spot-drive, and PowerStream™ waterline grip.

The Proteus DX5i has a strong review record — four stars across several hundred reviews. It pairs Wi-Fi scheduling with real waterline scrubbing at 17.4 lb, which is a genuinely good combination.

Waterline scrubbing done properly

Maytronics is specific here: the DX5i maintains constant grip on the wall, which is what gives the brush sustained contact with the tile band. A robot that loses traction near the top gets a fraction of a second on the waterline and leaves the grey line intact.

Scheduling

MyDolphin Plus handles recurring schedules and remote start. Set it overnight and the pool is ready in the morning without you touching anything.

Weight

17.4 lb puts it among the lightest corded robots with this feature set. That matters every single time you take it out.

Worth knowing before you buy

The Dolphin Quantum covers similar ground at a comparable size and is worth comparing with the DX5i.

The closest model in our store

Compare our available from Pool Robots Dolphin Explorer E50 Wi-Fi or ProLine™ Dolphin Quantum (roomy XXL MaxBin™ + 360° swivel).

Dolphin Proteus DX5i Specs

Model Name Proteus DX5i
Material Plastic
Color multi-colored
Power Source Corded Electric
Other Special Features of the Product Set
Control Method App
Voltage 120 volts
Battery Description Lithium-Ion
Engine Type Electric (Battery Powered)
Item Dimensions L x W x H 22.2"L x 17.6"W x 12.8"H
Item Weight 17.4 pounds
Hose Length 60 feet
Installation Type Portable
Number of Items 1
Manufacturer Warranty Description Two Year Limited Warranty
Model Number 99996212-LSWIF
Manufacturer Part Number 99996212-LSWIF
Product Care Instructions Rinse filter, clean brushes, and store properly
GTIN 724131499969

Specifications come from the manufacturer or Amazon listing.

Side-by-side comparison

How the Dolphin Proteus DX5i Stacks Up

This model next to the three ProLine™, Max-Series™ and Clear™ robots closest to its price. Use the dropdowns to put any robot in a column: every Dolphin line, the Clear™ Series, and the other brands we carry.

Model You're viewing Dolphin Proteus DX5i Dolphin Proteus DX5i
$1299
View details
Top pick Dolphin Cayman Dolphin Cayman
$1079
Buy now
Top pick Dolphin Quantum Dolphin Quantum
$1649
Buy now
Top pick Clear S Clear S
$1749
Buy now
Price $1299 $1079 $1649 $1749
Power Corded Corded (low-voltage) Corded (low-voltage) Corded (59-ft swivel cable)
Pool size In-ground Up to 50 ft Up to 50 ft Up to 50 ft
Coverage Floor, walls & waterline Floor, walls & waterline Floor, walls & waterline Floor, walls & waterline
Control MyDolphin Plus app Weekly timer (power supply) Weekly timer (power supply) CLEAR app (Wi-Fi)
Filtration Top-load filter basket MaxBin™ top-load basket (NanoFilter™-ready) XXL MaxBin™ top-load + NanoFilters™ UltraFilter™ (1μm / 180μm)
Cycle / runtime Scheduled or on demand 2 hours 2 hours —
Warranty Two Year Limited Warranty 2 years 2 years 3 years
Owner rating 3.9 (258 reviews) — — —
Best for The best-reviewed Dolphin on this page Best value wall-climber Best all-around inground pick Premium clean without the UV price

Prices are current as of our latest check. Every column links to that model's own page.

Dolphin Proteus DX5i FAQ

Do you sell the Proteus DX5i?

No — it's outside our catalog, so this page links to Amazon.

Does it scrub the waterline?

Yes. Constant wall grip keeps the brush in contact with the tile band throughout the climb.

What app does it use?

MyDolphin Plus, for scheduling, remote start and monitoring.

Which replacement power supply fits the Proteus DX5i?

The Proteus DX5i uses our genuine Maytronics 120W Wi-Fi Power Supply (99956085-ASSYV4).

ICO - The Smart Pool Water Monitor

Let the robot clean the pool. Let ICO watch the water.

ICO tests your water every hour and tells you exactly what to add—before cloudy water or algae ruins the weekend.

  • Measures pH, ORP, and water temperature every hour
  • Exact chemical amounts in the free iOS & Android app
  • Warns you before heat or rain knocks the water out of balance
  • Versions for chlorine/bromine and salt water pools (salt also tracks TDS)
From $449 $699 Save $250
Learn more about ICO →