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3 models in this file

Dolphin Robotic Cleaners for Inground Pools

By Rowan Ashcroft 23 September, 2026 12 min read

Dolphin Robotic Cleaners for Inground Pools

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Dolphin robotic pool cleaners have established a forty-year reputation for automated pool maintenance, engineering self-propelled machines that scrub floors, scale vertical walls, and capture fine sediment. For pool owners who travel frequently, these cleaners eliminate the anxiety of returning home from a vacation to cloudy water or green algae blooms. Built around specialized active scrubbing brushes, top-load filtration systems, and autonomous drive systems, Dolphin machines handle pool sanitation without relying on your home pool pump or booster plumbing. Their independent electric motors and onboard filtration baskets simplify routine pool care into a straightforward drop-and-go task.

While each cleaner in this lineup shares the core Dolphin engineering heritage, these six models differ sharply across pool size capacities up to fifty feet, remote Wi-Fi scheduling capabilities for long-distance control, and specific cleaning boundaries ranging from floor-only coverage to comprehensive waterline scrubbing.

The line-up at a glance

Dolphin Robotic Pool Cleaners Compared

Best for: Above-ground pools needing floor-only cleaning

Pros

  • Fast 1.5-hour cleaning cycle
  • Lightweight 6.6-kilogram build
  • Smart navigation scanning

Cons

  • Does not clean walls or waterline
Model Maximum Pool Length Control Method Cleaning Cycle Time Primary Surface Coverage
Dolphin Nautilus CC Plus Wi-Fi Automatic 40 feet App Approximately 2 hours Floor and walls
Dolphin Automatic Robotic Pool Vacuum Cleaner 40 feet Touch Approximately 2 hours Floor and walls
Dolphin Proteus DX3 Automatic Robotic Pool 33 feet Remote Approximately 2 hours Floor and walls
Dolphin Nautilus CC Pro Wi-Fi Automatic 50 feet App Not listed Floor, walls, and waterline
Dolphin 33 feet Touch Approximately 1.5 hours Floor only
Dolphin Advantage Automatic Robotic Pool Vacuum 33 feet App Approximately 2 hours Floor and walls

No. 1 of 3 · Dolphin

Dolphin Nautilus CC Plus Wi-Fi Automatic for Connected Pool Care

4.6 Amazon buyer average

Dolphin Nautilus CC Pro Wi-Fi Automatic
Dolphin Nautilus CC Pro Wi-Fi Automatic

Best for: Large pools needing thorough waterline scrubbing

What the listing says

  • ALWAYS CONNECTED With the Dolphin Nautilus CC Pro robotic pool vacuum cleaner, schedule your pool cleanings from anywhere with always connected Wi-Fi.
  • WALL-SCRUBBING POWER Dolphin Nautilus CC Pro Wi-Fi climbs walls efficiently, ensuring thorough cleaning on any pool surface, no…
  • ACTIVE SCRUBBING Elevate your pool maintenance with the Dolphin's active scrubbing brush eliminates manual effort, guaranteeing a pristine pool.
  • EASY FILTER CARE Effortlessly maintain a clear pool with our user-friendly top-load filter basket.
  • THE DOLPHIN LEGACY Over 40 years of effortless cleaning with unmatched performance, durability, and cost savings.

Pros

  • Extended 50-foot pool coverage
  • Dedicated waterline scrubber brush
  • Wi-Fi app connectivity

Cons

  • Cycle time not specified
Dolphin Nautilus CC Plus Wi-Fi Automatic
Dolphin Nautilus CC Plus Wi-Fi Automatic

Best for: Vacationers needing remote Wi-Fi scheduling

Pros

  • Always connected Wi-Fi app
  • Wall-climbing scrubbing brush
  • Generous 5040 cubic inch capacity

Cons

  • Heavier 34.6-pound overall weight

The Dolphin Nautilus CC Plus Wi-Fi Automatic brings connected convenience to swimming pools measuring up to 40 feet in length. Designed with an always-connected Wi-Fi system, this robotic vacuum allows homeowners to control and schedule regular cleanings directly from a mobile device anywhere in the world. Operating on standard 240-volt alternating current, the machine functions on an independent electric setup that requires no booster lines or complex plumbing tie-ins. The listing specifies self-propelled motion, a lithium-ion battery cell configuration, and an energy-efficient drive system engineered to complete an extensive pool cleaning cycle in approximately two hours.

Debris management centers on an accessible top-load filter basket that pulls free from the top chassis with a quick release. With a capacity listed at 5040.28 cubic inches and a load capacity of 25.6 pounds, the unit can hold substantial amounts of leaves, sand, and fine sediment before needing a rinse. In terms of scrubbing coverage, the wall-scrubbing power drives the unit up vertical wall structures, ensuring complete cleaning across any pool surface regardless of geometry. The physical footprint measures 22.2 inches long by 17.6 inches wide by 12.9 inches high, weighing 34.6 pounds.

This model is built primarily for frequent travelers and busy homeowners who spend significant time away from the property and require reliable mobile automation. If you need a dependable dolphin pool robot vacuum for inground pools that you can activate from an airport terminal or vacation rental, this model delivers total peace of mind. However, pool owners with compact pools under 33 feet who prefer simple push-button hardware may find its larger chassis and app-centric design more advanced than necessary.

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No. 2 of 3 · Dolphin

Dolphin Automatic Robotic Pool Vacuum Cleaner for Standard Inground Maintenance

4.4 Amazon buyer average

Dolphin Automatic Robotic Pool Vacuum Cleaner
Dolphin Automatic Robotic Pool Vacuum Cleaner

Best for: Owners wanting physical push-button control

What the listing says

  • WALL-SCRUBBING POWER Dolphin Nautilus CC Plus climbs walls efficiently, ensuring thorough cleaning on any pool surface, no matter…
  • ACTIVE SCRUBBING Elevate your pool maintenance with the Dolphin Nautilus CC Plus – active scrubbing brush eliminates manual…
  • EASY FILTER CARE Effortlessly maintain a clear pool with our user-friendly top-load filter basket.
  • PLUG-AND-PLAY EFFICIENCY Make pool cleaning a breeze with our simple plug-and-play system.
  • THE DOLPHIN LEGACY Over 40 years of effortless cleaning with unmatched performance, durability, and cost savings.

Pros

  • Smart navigation pathing
  • Active wall-climbing scrubbing brush
  • Durable polypropylene or ABS build

Cons

  • No remote wireless app control

The Dolphin Automatic Robotic Pool Vacuum Cleaner represents the classic Nautilus CC Plus platform designed for inground installations up to 40 feet in length. Instead of mobile networking features, this version utilizes physical touch controls on its dedicated power supply unit, offering a straightforward plug-and-play experience. Pool owners plug the unit into an AC/DC power source, lower the machine into the water, and engage the two-hour automated cleaning cycle without pairing a smartphone. Constructed from durable polypropylene or ABS plastic, the black housing is built to withstand repeated water submersion and chemical exposure.

Cleaning efficiency is driven by active scrubbing brushes that rotate to break down stubborn algae and ground-in dirt across floor surfaces and vertical walls. Smart navigation guides the self-propelled electric cleaner around corners and obstacles, preventing missed areas during its run. Like its wireless counterpart, it incorporates a top-load filter basket that collects debris cleanly and rinses out under a standard garden hose. At an overall weight of 9.45 kilograms (around 20.8 pounds), the cleaner remains relatively manageable to lift from the pool ledge using its integrated handle.

This standard variant is suited for homeowners who prefer tactile, offline control over their pool maintenance routines. If you are comparing options in a broader dolphin robot pool vacuum lineup and want strong wall-climbing ability without depending on residential wireless networks, this machine is an outstanding match. It cedes ground to higher-tier models only when pool owners specifically demand waterline scrubbing or distant mobile programming.

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No. 3 of 3 · Dolphin

Dolphin Proteus DX3 Automatic Robotic Pool for Compact Inground Pools

4.0 Amazon buyer average

Dolphin Proteus DX3 Automatic Robotic Pool
Dolphin Proteus DX3 Automatic Robotic Pool

Best for: Mid-size pools requiring lightweight handling

What the listing says

  • WALL-SCRUBBING POWER Dolphin Proteus DX3 climbs walls efficiently, ensuring thorough cleaning on any pool surface, no matter the shape or surface type.
  • ACTIVE SCRUBBING Elevate your pool maintenance with the Dolphin Proteus DX3 – active scrubbing brush eliminates manual effort, guaranteeing a pristine pool.
  • EASY FILTER CARE Effortlessly maintain a clear pool with our user-friendly top-load filter basket.
  • PLUG-AND-PLAY EFFICIENCY Make pool cleaning a breeze with our simple plug-and-play system.
  • THE DOLPHIN LEGACY Over 40 years of effortless cleaning with unmatched performance, durability, and cost savings.

Pros

  • Lightweight 14.8-pound frame
  • Wall climbing active scrubber
  • Dedicated remote control

Cons

  • Limited to 33-foot pools
  • Lower 5-pound load capacity

The Dolphin Proteus DX3 Automatic Robotic Pool is an agile, self-propelled cleaner engineered specifically for inground pools measuring up to 33 feet in length. Operating on an efficient 18-volt AC/DC electrical configuration, this model stands out for its lightweight construction, weighing just 14.8 pounds. That lighter build makes it an attractive selection for owners who prioritize effortless lifting and transport around the pool perimeter. The unit features multi-colored exterior styling, dimensions of 22.2 inches by 17.6 inches by 12.8 inches, and a rated load capacity of 5 pounds.

The dolphin proteus dx3 relies on an active scrubber brush designed to loosen stuck dirt and organic matter from pool plaster, vinyl, and fiberglass surfaces. The machine climbs walls efficiently, ensuring vertical surfaces receive the same scrubbing attention as the pool floor. Maintenance remains stress-free thanks to the easy-care top-load filter basket, which extracts from the top panel so you never have to turn the unit upside down to dump debris. A two-hour automated run time delivers a comprehensive clean before the machine automatically cycles off.

This unit is specifically tailored for owners of smaller or medium-sized inground pools who want wall-climbing capability combined with a manageable, lightweight physical profile. Because control is handled via remote operation, it gives users direct physical management over the machine. It yields priority to the larger Nautilus models when pool lengths exceed 33 feet or when users need higher interior debris basket volumes.

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From the notebook

Dolphin Nautilus CC Pro Wi-Fi Automatic for Extended Waterline Scrubbing

For extensive residential swimming pools up to 50 feet in length, the Dolphin Nautilus CC Pro Wi-Fi Automatic delivers maximum surface coverage. This advanced cleaner features an always-connected Wi-Fi system that pairs with a dedicated mobile application, giving homeowners the ability to schedule cleanings, initiate cycles, and monitor maintenance from anywhere. Built with a high-efficiency AC-powered electric engine and an AC/DC power configuration, the cleaner combines substantial cleaning reach with a lightweight 16.5-pound plastic body that simplifies retrieval from deep water.

What distinguishes the dolphin nautilus cc pro within the Dolphin inground range is its specialized waterline scrubber brush. In addition to thorough floor scrubbing and efficient wall climbing, this machine climbs all the way to the water surface, scrubbing the oily scum line and calcium deposits that naturally accumulate where pool water meets the tile line. Active scrubbing brushes work aggressively on contaminants while remaining gentle on pool linings, channeling waste into a top-loading filter basket with a 17-pound load capacity.

This cleaner represents the top choice for owners with larger pools up to 50 feet who want comprehensive waterline maintenance alongside mobile convenience. If you travel extensively and want to ensure the waterline stays spotless while you are out of town, this model answers that need completely. When exploring options for a dolfin pool vacuum robot, it gives up ground only for small-scale pools where paying for 50-foot capability and waterline climbing would be unnecessary.

From the notebook

Dolphin for Above-Ground Floors

The Dolphin Nautilus AG model provides automated cleaning tailored specifically for above-ground pool configurations up to 33 feet in length. Weighing only 6.6 kilograms (approximately 14.5 pounds), this compact plastic unit is exceptionally light and manageable, making it simple to deploy and remove from elevated pool decks. It operates on a 240-volt alternating current electrical supply, utilizing an AC/DC power supply and direct touch controls for simple single-button starting.

Equipped with Smart Navigation Technology, the dolphin nautilus ag systematically scans the pool floor to determine the most direct cleaning path, working effectively across varied floor textures. An active scrubber brush rotates briskly against the floor to dislodge stubborn film and sediment, guiding matter directly into an accessible top-load filter basket with an 8-pound load capacity. The machine completes its entire cycle in approximately 1.5 hours, providing the quickest run time among the models reviewed. The manufacturer listing explicitly notes that this cleaner does not clean walls or waterlines, dedicating its performance entirely to floor sanitation.

This specialized model is best suited for above-ground pool installations or flat-bottom designs where vertical wall scaling is not required. It pairs naturally with seasonal pool packages and intex pools clearance setups where owners want automated floor scrubbing without paying for wall-climbing hardware. For standard inground pools with vertical walls and deep slopes, shoppers should bypass this unit in favor of Dolphin inground wall-climbing vacuums.

From the notebook

Dolphin Advantage Automatic Robotic Pool Vacuum for App-Driven Basic Cleaning

Best for: Compact inground pools wanting app automation

Pros

  • App-controlled operation
  • Wall climbing active brush
  • Manageable 11.08-kilogram weight

Cons

  • Capped at 33-foot pools

The Dolphin Advantage Automatic Robotic Pool Vacuum combines mobile application control with solid inground cleaning hardware for pools up to 33 feet long. Featuring a self-propelled drive system and high-efficiency electric motors, the machine runs on standard AC/DC power to deliver automated pool cleaning in approximately two hours. Built with a tough plastic body weighing 11.08 kilograms (around 24.4 pounds), the cleaner measures 22.2 inches long by 17.6 inches wide by 12.8 inches high, presenting a stable, balanced footprint in the water.

Surface cleaning is handled by an active scrubbing brush that works alongside strong wall-climbing capabilities to scrub both the pool floor and vertical wall transitions. Like the flagship models, the dolphin advantage incorporates top-load filter access, making it easy to pop open the top lid and extract the internal basket for quick debris disposal. With a 10-pound load capacity, the filtration chamber readily accommodates typical seasonal debris like leaves, dirt grains, and fine particulate matter without impeding water flow.

This model is an ideal pick for owners of inground pools up to 33 feet who prioritize mobile app connectivity but do not require extended 40-foot or 50-foot cord lengths. It strikes a functional balance between modern smart controls and dependable wall scrubbing. Where it yields to higher models like the Nautilus CC Pro is primarily in pool length capacity and the absence of a dedicated waterline scrubbing mode.

Before you choose

How to Choose the Right Dolphin Robotic Pool Cleaners

Selecting the right dolphin pool robot vacuum for inground pools depends primarily on matching the machine’s reach to your pool dimensions. Cleaners engineered for pools up to 33 feet, such as the Proteus DX3 and the Advantage, provide ample cord reach and filtration volume for standard residential yards. If your pool extends up to 40 feet, stepping up to the classic Nautilus CC Plus or the Wi-Fi version provides the necessary reach and motor performance. For larger layouts measuring up to 50 feet, the Nautilus CC Pro stands as the clear choice in this lineup.

Surface coverage is another critical dividing line during your dolphin pool robot comparison. While the specialized Nautilus AG model is strictly limited to floor cleaning in above-ground settings, every inground model in this guide features wall-climbing capability. However, if your pool is prone to a dark scum line or mineral deposits along the water border, only the Nautilus CC Pro includes a dedicated waterline scrubber brush designed to scale completely out of the basin and scrub tiles at the surface level.

Control methods directly impact how convenient the cleaner will be when you are away on travel. If you travel frequently or own a vacation property, choosing a dolphin wifi pool robot like the Nautilus CC Plus Wi-Fi or Nautilus CC Pro allows you to schedule cleanings remotely through an app. If you prefer uncomplicated hardware without pairing mobile devices or maintaining Wi-Fi connections near the pool deck, touch-controlled options like the standard Nautilus CC Plus or remote-controlled units like the Proteus DX3 offer reliable push-and-drop cleaning.

Weight and handling should also influence which dolphin pool robot to buy. Cleaners like the 14.8-pound Proteus DX3 and the 16.5-pound Nautilus CC Pro are markedly easier to lift out of the water when wet compared to heavier models like the 34.6-pound Nautilus CC Plus Wi-Fi. Because every unit in this collection features top-load filter access, emptying the collected debris requires minimal effort regardless of which model you choose.

Questions people ask

FAQ

Can a Dolphin pool robot vacuum for inground pools operate while you are away on travel?

Yes, models equipped with always-connected Wi-Fi, such as the Nautilus CC Plus Wi-Fi and Nautilus CC Pro, can be scheduled and initiated from a smartphone app from anywhere. As long as the cleaner remains plugged in and resting inside the pool, you can trigger cleaning cycles to maintain water clarity while you are away on vacation.

How does the dolphin wifi pool robot connectivity work?

The Wi-Fi enabled Dolphin cleaners connect to your home wireless network through the power supply unit. By downloading the official companion app onto your smartphone, you can command the robot, adjust cleaning schedules, and activate cycles remotely without having to step outside to touch the power box.

What is the main difference in this dolphin pool robot comparison regarding waterline scrubbing?

While models like the Nautilus CC Plus and Proteus DX3 climb vertical walls to clean plaster and vinyl surfaces, the Nautilus CC Pro includes a specialized waterline scrubber brush. This allows the cleaner to linger at the water surface and aggressively scrub the tile line where oils, sunscreen, and debris accumulate.

Which dolphin pool robot to buy for smaller inground pools?

For inground pools measuring up to 33 feet, both the Dolphin Proteus DX3 and the Dolphin Advantage provide excellent cleaning. The Proteus DX3 offers a very lightweight 14.8-pound chassis with remote control, while the Dolphin Advantage integrates mobile app controls for automated scheduling.

How do you maintain the top-load filter basket on these robotic cleaners?

Every cleaner featured in this guide utilizes a top-load filter basket design. Maintenance simply requires lifting the top compartment latch, removing the debris basket from the upper housing, and rinsing away trapped dirt, leaves, and sediment using an ordinary garden hose before placing it back into the unit.

Prices, specifications and the feature lines above are read from the product listing and can change without notice. Every score is the average rating Amazon buyers left for that item; nothing on this page is written from handling the product.

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