7 models in this file
Dolphin Pool Robots Compared by Pool Type and Size
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Maintaining a swimming pool requires consistent debris management and surface agitation, a chore automated by the lineup of Dolphin robotic cleaners. Engineered by Maytronics with over forty years of technological development, Dolphin has established an industry-wide reputation for dependable cleaning cycles, top-loading filtration access, and independent electric drive systems that bypass pool filtration plumbing. Selecting a dolphin robot pool vacuum allows pool owners to eliminate manual brushing and vacuuming, relying instead on self-propelled active scrubbing brushes and specialized navigation systems to capture fine silt, organic leaves, and algae.
While every machine in this lineup shares the core Dolphin design philosophy of autonomous electric operation and accessible filter management, these six models differ noticeably in their intended pool construction types, maximum basin length capacities, wall and waterline climbing abilities, and whether they operate through standalone plug-and-play touch controls, dedicated handheld remotes, or mobile smartphone Wi-Fi connections that facilitate remote cycle scheduling while traveling away from home. Finding a reliable dolphin pool vacuum robot ensures hands-free maintenance tailored to your specific pool installation.
No. 1 of 7 · Dolphin
Dolphin Robotic Pool Vacuums Compared
9.4/10 Our score

Best for: Above-ground pools requiring floor maintenance
What the listing says
- ACTIVE SCRUBBING Elevate your pool maintenance with the Dolphin Nautilus AG – 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.
- INTUITIVE NAVIGATION With Smart Navigation Technology, your robot cleans by scanning your pool to determine the most efficient path.
- THE DOLPHIN LEGACY Over 40 years of effortless cleaning with unmatched performance, durability, and cost savings.
Pros
- Lightweight 6.6 kg build
- Fast 1.5-hour cycle
- Smart navigation system
Cons
- Does not clean walls
- Floor-only coverage
| Model | Pool Type | Max Length | Climbing Coverage | Control Method | Cycle Duration |
|---|---|---|---|---|---|
| Dolphin Automatic Robotic Pool Vacuum Cleaner | In-ground | 40 feet | Floor and walls | Touch | 2 hours |
| Dolphin | Above-ground | 33 feet | Floor only | Touch | 1.5 hours |
| Dolphin Nautilus CC Plus Wi-Fi Automatic | In-ground | 40 feet | Floor and walls | App (Wi-Fi) | 2 hours |
| Dolphin Nautilus Pool-Up Robotic Pool Vacuum | In-ground and small basins | 26 feet | Floor and walls | Touch | 2 hours |
| Dolphin Nautilus CC Pro Wi-Fi Automatic | In-ground | 50 feet | Floor, walls, and waterline | App (Wi-Fi) | Not listed |
| Dolphin Proteus DX3 Automatic Robotic Pool | In-ground | 33 feet | Floor and walls | Remote | 2 hours |
No. 2 of 7 · Dolphin
Dolphin Automatic Robotic Pool Vacuum Cleaner for Standard In-Ground Basins
8.8/10 Our score

Best for: Mid-size in-ground pools without Wi-Fi
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
- Wall-climbing scrubber
- Top-load filter basket
- Plug-and-play operation
Cons
- No wireless connectivity
- Heavier dry weight
The Dolphin Automatic Robotic Pool Vacuum Cleaner, also designated as the dolphin nautilus cc plus, is an electric, self-propelled robotic cleaner built specifically for residential in-ground installations measuring up to 40 feet in total length. Built from sturdy polypropylene or ABS plastics and finished in a sleek black housing, this unit relies on an AC/DC power configuration and integrated smart navigation to systematically scan pool floors before deploying its motorized drive system. Its active scrubbing brush rotates against pool surfaces to loosen stuck algae and clinging particles, directing debris upward into a high-capacity top-load filter basket that pulls out from the top of the machine for rapid rinsing.
Cleaning efficiency is anchored by a two-hour cycle time and continuous wall-scrubbing power that transitions from horizontal floors to vertical walls regardless of pool shape or specific surface finish. Control is handled via straightforward plug-and-play touch operation, requiring the owner to simply immerse the 9.45-kilogram unit into the pool and press start on the power supply. For pool owners exploring an automated dolphin pool robot vacuum for inground pools, this machine represents a physical, hands-on automation tool that needs no home internet connection or software calibration to perform its routine work.
This model is ideal for property owners who possess standard 40-foot in-ground pools and desire robust, wall-scaling filtration without dealing with wireless app pairing or cloud accounts. Because it lacks network connectivity, swimmers who spend long stretches away from home cannot monitor or activate it from a distance. In those travel scenarios, this unit gives way to its internet-enabled counterpart, but for everyday, dependable cleaning through a physical touch panel, its dual active scrubbing setup delivers proven performance.
No. 3 of 7 · Dolphin
Dolphin for Above-Ground Pools
9.4/10 Our score

What the listing says
- ACTIVE SCRUBBING Elevate your pool maintenance with the Dolphin Nautilus AG – 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.
- INTUITIVE NAVIGATION With Smart Navigation Technology, your robot cleans by scanning your pool to determine the most efficient path.
- THE DOLPHIN LEGACY Over 40 years of effortless cleaning with unmatched performance, durability, and cost savings.
Engineered exclusively for elevated installations, the Dolphin, designated in specifications as the dolphin nautilus ag above ground 2026 model, addresses the specialized engineering requirements of above-ground pools up to 33 feet in length. Weighing an ultra-manageable 6.6 kilograms with an 8-pound load capacity, this compact plastic cleaner uses Smart Navigation Technology to map the contours of flat and dished above-ground vinyl floors. Powered by a 240-volt AC/DC electrical connection, the machine requires zero attachment to the pool skimmer or dedicated plumbing lines, operating as an entirely self-contained robotic vacuum.
Equipped with an active scrubbing brush, the robot agitates settled silt, dirt, and decaying organic matter from delicate pool liners without tearing or scuffing the vinyl. Its internal filtration relies on a convenient top-load filter basket that prevents debris from recirculating back into the water column. Unlike in-ground machines that spend power scaling sheer masonry walls, this unit concentrates its energy strictly on horizontal basin floors, completing an intensive cleaning cycle in just 1.5 hours. The listing states clearly that it does not clean walls or waterlines, dedicating all mechanical force to floor sweeping.
This cleaner suits above-ground pool owners who prioritize lightweight handling, fast turnaround times, and energy conservation. The rapid 90-minute run duration makes it practical to run right before swimming sessions or pack away when storing patio furniture. However, for owners whose pools feature rigid vertical walls requiring daily scrubbing, or those with in-ground architecture, this floor-bound model yields to multi-surface alternatives higher in the Dolphin range.
No. 4 of 7 · Dolphin
Dolphin Nautilus CC Plus Wi-Fi Automatic for Connected Pool Management
8.4/10 Our score
Best for: Large pools needing waterline scrubbing
What the listing says
- ALWAYS CONNECTED With the Dolphin Nautilus CC Plus robotic pool vacuum cleaner, schedule your pool cleanings from anywhere with always connected Wi-Fi.
- WALL-SCRUBBING POWER Dolphin Nautilus CC Plus Wi-Fi climbs walls efficiently, ensuring thorough cleaning on any pool surface, no…
- 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
- Dedicated waterline brush
- Always-connected Wi-Fi
- Cleans pools up to 50 feet
Cons
- Requires network pairing
- Higher capacity handling

Best for: Frequent travelers wanting remote scheduling
Pros
- Always-connected Wi-Fi
- App-based scheduling
- Full wall-climbing scrubbing
Cons
- Heavier total footprint
The Dolphin Nautilus CC Plus Wi-Fi Automatic adapts the core cleaning capabilities of the standard CC Plus platform by integrating always-connected Wi-Fi technology and specialized app control. Built for in-ground pools up to 40 feet in length, this self-propelled pool vacuum robot dolphin platform runs on a 240-volt AC power architecture with high energy efficiency, operating over standard two-hour cleaning durations. Internally, the unit lists an integrated lithium-ion cell arrangement, boasting a total internal volume capacity of 5040.28 cubic inches and a structural load capacity of 25.6 pounds within its 34.6-pound operational footprint.
Equipped with an active scrubbing mechanism and dynamic wall-climbing traction, this connected robot moves effortlessly from flat basin floors up vertical side walls, tackling dirt across concrete, fiberglass, and vinyl surfaces. Debris capture is handled by the brand-standard top-load filter basket, which pulls straight upward from the housing for clean-water rinsing. The standout asset for traveling pool owners is the cloud-linked mobile application, which allows users to set automated cleaning schedules, start a cycle, or monitor equipment status from anywhere in the world using an internet connection.
This automated robot pool vacuum dolphin configuration suits frequent travelers, second-home owners, and vacation rental hosts who need to clean their pool remotely while away on trips. Being able to trigger a two-hour cleaning cycle from a smartphone ensures that returning homeowners arrive to spotless water rather than an algae-tinted basin. For homeowners who prefer simple manual touch toggles or who have poor Wi-Fi coverage at their outdoor pool pad, the baseline offline model remains simpler to operate.
No. 5 of 7 · Dolphin
Dolphin Nautilus Pool-Up Robotic Pool Vacuum for Small Pools
8.4/10 Our score

Best for: Compact pools and plunge basins
What the listing says
- SMART POOL CLEANING Revolutionize pool cleaning with the Dolphin Nautilus Pool Up robotic vacuum.
- WALL-SCRUBBING POWER Our Dolphin robot pool cleaner climbs walls efficiently, ensuring thorough cleaning on any pool surface, no…
- PLUG-AND-PLAY EFFICIENCY Make pool cleaning a breeze with our simple plug-and-play system.
- ACTIVE SCRUBBING Elevate your pool maintenance with the Dolphin's active scrubbing brush eliminates manual effort, guaranteeing a pristine pool.
- THE DOLPHIN LEGACY Over 40 years of effortless cleaning with unmatched performance, durability, and cost savings.
Pros
- Drop-and-go simplicity
- Wall-climbing capability
- Space-saving compact frame
Cons
- Capped at 26-foot pools
- Touch-only controls
The Dolphin Nautilus Pool-Up Robotic Pool Vacuum, commonly recognized in compact lineups as the dolphin pool-up, is engineered specifically for smaller swimming pools measuring up to 26 feet in length. Fabricated with a combination of durable plastic and stainless steel components, this cleaner features a low-profile chassis measuring 21.9 inches long and 10.8 inches high, weighing an agile 18.2 pounds. It includes a 40-foot hose-style power cable that provides ample travel radius for plunge pools, compact backyard basins, and small geometric installations without cable tangling.
Despite its reduced exterior dimensions, the Nautilus Pool-Up incorporates full wall-scrubbing power and active brush agitation. The unit climbs vertical pool surfaces securely, cleaning debris off both floors and walls over its standard two-hour automated run cycle. The electrical system lists an AC power supply supporting an internal architecture that includes four lithium-ion cells, managed via simple one-touch touch controls. Its drop-and-go installation method lets users place the machine into the water, press a single button, and let the self-propelled guidance system take over.
This machine is built for urban plunge pools, swim spas, and residential pools under 26 feet where full-sized commercial robots are physically too cumbersome to store and operate. Similar to how travelers value compact gear like a robot vacuum and mop roomba for compact interior living, small-pool owners benefit from this space-saving chassis. However, owners managing larger 40- or 50-foot layouts will quickly exhaust the physical limits of its 40-foot cord, requiring a step up to longer-reach Dolphin cleaners.
No. 6 of 7 · Dolphin
Dolphin Nautilus CC Pro Wi-Fi Automatic for Large Pools and Waterlines
9.2/10 Our score

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.
The Dolphin Nautilus CC Pro Wi-Fi Automatic represents an advanced cleaning tier in the connected residential catalog, scaling capacity up to accommodate large in-ground pools up to 50 feet in length. The dolphin nautilus cc pro combines an AC/DC electric powertrain with a remarkably lightweight 16.5-pound dry frame and a 17-pound load capacity. Built from durable plastics, the machine utilizes an always-connected Wi-Fi interface that links directly to the user’s mobile app, granting total remote scheduling access from home or while traveling across the country.
Where this model distinguishes itself from standard cleaners is its specialized multi-surface cleaning coverage. In addition to scrubbing floor contours and scaling vertical walls, the Nautilus CC Pro incorporates a dedicated waterline scrubber brush. By climbing to the top of the pool wall and navigating sideways along the tile line, the active scrubbing brush strips away floating scum lines, sunscreen deposits, and stubborn waterline scale before they bake into the plaster. Trapped solids collect inside the top-load filter basket, keeping overall maintenance completely mess-free.
This machine is the definitive choice for large in-ground pool owners whose basins feature extended perimeters up to 50 feet and prominent tile borders that attract oily scum lines. For owners on extended vacations, remote app activation ensures the waterline is scrubbed repeatedly before organic films can harden. If your swimming pool measures under 33 feet, however, the extra mechanical reach and specialized waterline mechanics of the Pro model may exceed what your basin practically requires.
No. 7 of 7 · Dolphin
Dolphin Proteus DX3 Automatic Robotic Pool for Small In-Ground Basins
8.0/10 Our score

Best for: Small in-ground pools with remote control
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
- Handheld remote control
- Lightweight 14.8-pound frame
- Wall-climbing active brush
Cons
- Limited to 33-foot pools
- Smaller load capacity
The Dolphin Proteus DX3 Automatic Robotic Pool, designated across consumer catalogs as the dolphin proteus dx3, is a nimble in-ground cleaner engineered for pools up to 33 feet in length. Designed with a distinct multi-colored exterior shell, this self-propelled, automatic robot operates on an 18-volt electrical platform via an AC/DC power supply. Weighing only 14.8 pounds with a 5-pound load capacity, the Proteus DX3 ranks among the easiest in-ground robotic vacuums to lift and retrieve from the water, fitting the needs of pool owners looking for portable handling.
Cleaning mechanics are driven by an active scrubber brush that operates alongside the machine’s primary tracks, providing high-efficiency debris capture during its standard two-hour cleaning cycle. The unit climbs walls efficiently, ensuring thorough coverage across floors and wall transitions regardless of pool geometry. Filtering chores are simplified by an easy-access top-load filter basket, avoiding the awkward bottom-access latches found on legacy pool cleaners. Unlike app-based Wi-Fi units, the Proteus DX3 utilizes a remote control method for directing operations, offering localized wireless convenience without requiring an internet connection.
This model is an exceptional match for owners of smaller in-ground pools up to 33 feet who want wall-climbing capability paired with a lightweight, easily portable chassis. Its physical remote control appeals to users who dislike phone apps or live in rural areas with weak outdoor Wi-Fi. However, because it lacks cloud connectivity, it cannot be controlled while traveling, and its 33-foot ceiling makes it unsuitable for larger 40- or 50-foot residential installations.
Before you choose
How to Choose the Right Dolphin Robotic Pool Vacuums
Determining which dolphin pool robot to buy requires evaluating your pool installation type, overall basin dimensions, required surface scrubbing zones, and how you prefer to control automated cleaning schedules. By matching these core physical criteria against manufacturer specifications, pool owners can select an automated cleaner that preserves water clarity while minimizing energy and physical effort.
- Pool Type and Installation: In-ground pools feature distinct vertical walls and varying floor slopes that demand climbing capabilities, which are standard on models like the Nautilus CC Plus, Nautilus CC Pro, Pool-Up, and Proteus DX3. In contrast, above-ground pools require specialized floor cleaners like the Nautilus AG, which focuses exclusively on horizontal vinyl bottoms and avoids climbing forces that could destabilize above-ground structures.
- Basin Dimensions and Cable Length: Every robotic cleaner has an engineered maximum pool length. Compact setups up to 26 feet operate seamlessly with the Nautilus Pool-Up and its 40-foot cord. Mid-sized pools up to 33 or 40 feet match the Proteus DX3, Nautilus AG, or Nautilus CC Plus. For expansive residential pools reaching up to 50 feet, the extended reach of the Nautilus CC Pro is necessary to ensure full perimeter coverage without cord tension.
- Cleaning Coverage Zones: Consider whether your maintenance routine requires floor sweeping, vertical wall scrubbing, or dedicated waterline agitation. While the Nautilus AG is strictly a floor cleaner, the standard CC Plus, Pool-Up, and Proteus DX3 scrub both floors and walls. If your pool develops heavy oil or scale lines along the upper perimeter, the Nautilus CC Pro provides dedicated waterline scrubbing brushes that clean along the tile edge.
- Control Options and Remote Connectivity: For homeowners who travel frequently or manage secondary rental properties, Wi-Fi-enabled cleaners such as the Nautilus CC Plus Wi-Fi and Nautilus CC Pro Wi-Fi allow full scheduling and manual cycle initiation via smartphone apps from anywhere. If simple local operation is preferred, plug-and-play touch models or remote-controlled units like the Proteus DX3 eliminate network setup entirely.
- Filter Ergonomics and Machine Weight: All featured Dolphin models utilize top-loading filter baskets that lift out effortlessly for garden hose rinsing. However, unit weights range from an ultra-light 14.8 pounds on the Proteus DX3 to over 34 pounds on heavier-duty platforms. Lighter units significantly simplify retrieval from the water, which is an important consideration for daily handling.
Questions people ask
FAQ
Can Dolphin robotic pool vacuums clean above-ground pools?
Certain Dolphin models are engineered specifically for above-ground pools, most notably the Nautilus AG. Because above-ground pools have flexible vinyl liners and specific structural dynamics, the Nautilus AG is programmed to focus entirely on scrubbing the basin floor, completing its cycle in 1.5 hours without scaling walls. In-ground models like the Nautilus CC Plus should not be used in above-ground installations unless specified by the manufacturer.
How does Wi-Fi connectivity benefit pool owners who travel?
Wi-Fi connectivity, available on models such as the Nautilus CC Plus Wi-Fi and Nautilus CC Pro Wi-Fi, connects the robotic pool cleaner to a home internet network via a mobile application. This allows pool owners to schedule cleaning sessions, start an immediate cycle, or monitor operation from anywhere in the world. Travelers can ensure their pool remains clear of debris and circulating properly while they are away on business or vacation.
How often should the top-load filter basket be cleaned?
The top-load filter basket should ideally be removed and rinsed with a garden hose after every cleaning cycle. Regular rinsing prevents collected organic waste, sand, and fine silt from compacting inside the filter mesh, which maintains optimal water suction and ensures the drive motor does not experience unnecessary strain during subsequent operations.
Do Dolphin pool cleaners require a booster pump or pool plumbing?
Dolphin robotic pool cleaners are fully self-contained electric appliances that operate independently of your main pool pump, filter, or dedicated plumbing lines. They plug directly into standard electrical outlets via their power supply modules and run on low-voltage internal drive motors, capturing debris inside their internal top-load filter baskets without placing wear on the pool skimmer.
What is the difference between floor-only and wall-climbing models?
Floor-only models, such as the Nautilus AG, use their drive tracks and active scrubbing brushes solely along the horizontal bottom of the pool basin. Wall-climbing models, like the Proteus DX3, Pool-Up, and Nautilus CC Plus, generate sufficient vertical suction and traction to scale walls up to the waterline, removing algae and particulate buildup across the entire submerged surface.
Prices, specifications and the feature lines above are read from the product listing and can change without notice. Scores are out of 10, based on listed specifications and buyer feedback; nothing on this page is written from handling the product.