You step onto your pool deck, ready for a refreshing dip, but the first thing you notice is that stubborn ring of grime along the waterline and a layer of dirt clinging to the walls. A dedicated floor, walls, and waterline cleaner from Dolphin can banish those eyesores without you lifting a brush. In this guide, we have evaluated the top Dolphin models (plus one highly effective manual cleaner) to help you find the best Dolphin floor walls and waterline cleaner for your in-ground pool. Whether you need a cordless robot, a Wi-Fi connected powerhouse, or a simple scum remover, our reviews cover every scenario.
For pool owners who also struggle with rectangular or freeform shapes, check out our dedicated guides on Best Dolphin Pool Cleaner for Rectangular Pools and top dolphin pool cleaners for freeform pools for more tailored advice.
Pros
- Wall climbing feature cleans both floors and walls, reducing manual scrubbing.
- Active scrubbing brush provides deep cleaning without damaging pool surfaces.
- Easy top-load filter basket simplifies maintenance.
- Plug and play operation makes it user friendly, no complicated installation.
- Dolphin brand reputation for reliability and performance.
Cons
- Designed for in-ground pools only, not suitable for above-ground pools.
- No remote control or smartphone app for manual direction, relies on autonomous navigation.
- Initial investment may be higher compared to manual pool cleaning tools.
The Dolphin Nautilus CC Plus is a fully automatic robotic pool cleaner specifically engineered for in-ground pools up to 40 feet in length. It is best suited for pool owners who want a hands free cleaning solution that handles both floors and walls with minimal intervention.
Standout features include its active scrubbing brush which combines wall climbing power with a continuous scrub action. This means it loosens and removes stubborn dirt, algae, and debris from pool surfaces without the need for manual brushing. The top load filter basket is another highlight, allowing quick removal of captured debris for consistently clear water.
In real world performance, the plug and play design truly simplifies pool maintenance. Simply connect the power supply, drop the unit into the water, and let it run for about two hours. Its smart navigation ensures thorough coverage even around obstacles and irregular shapes. The build quality reflects Dolphin's40 plus year legacy in pool care, using durable materials to withstand constant submersion and chemical exposure.
One potential drawback is its limitation to in ground pools only, so owners of above ground pools will need a different model. Also, there is no manual remote control, but the autonomous navigation is generally effective. At just over20 pounds, it is easy to lift but may be heavy for some users. Overall, the NautilusCC Plus offers exceptional value for those seeking a reliable, low maintenance robotic cleaner.Final verdict: For in ground pool owners who value convenience and thorough cleaning, the Dolphin Nautilus CC Plus is a top choice. Its wall climbing scrubbing action, easy filter access, and set and forget operation make it a worthwhile investment that saves time and effort.
Brand: Dolphin
Model: Nautilus CC Plus
Color: Black
Dimensions: 16 x 10 x 16 inches
Weight: 20.8 pounds
Compatibility: In ground pools up to 40 feet in length
Cleaning Cycle: Approximately 2 hours
Pros
- Fully cordless design eliminates cable tangles and simplifies setup.
- Wi-Fi app control offers convenient scheduling and mode customization.
- Effective wall climbing and waterline scrubbing for a thorough clean.
- Large top-load filter basket is easy to clean and maintain.
Cons
- Battery runtime of 2.5 hours may not be sufficient for very large or heavily soiled pools.
- Requires Wi-Fi connection for full app functionality; offline operation limited to manual start.
- No included charging dock or caddy for storage; must place on a flat surface to charge.
The Dolphin Nautilus EON 100 is a cordless robotic pool cleaner designed for in-ground pools up to 50 feet. It is ideal for pool owners who want a tangle-free cleaning experience with the convenience of smartphone control. This model combines the reliability of Dolphin's cleaning technology with a rechargeable battery and smart navigation.
Its cordless design eliminates the hassle of cords, while the Wi-Fi app lets you schedule cleanings from anywhere. The robot actively climbs walls and scrubs the waterline, ensuring every surface is clean. With up to 2.5 hours of runtime, it can handle most residential pools in a single cycle.
The Nautilus EON 100 features a robust build with a top-load filter basket that is easy to access and clean. Its smart navigation system reduces missed spots, moving efficiently across the pool floor and walls. The blue and black color scheme is sleek and modern.
One potential drawback is the 2.5-hour battery life, which might not be enough for very large pools or heavy debris. Additionally, the robot requires Wi-Fi for full app features, and it does not come with a charging stand. However, these are minor trade-offs for the convenience of cordless operation.
Overall, the Dolphin Nautilus EON 100 is an excellent choice for pool owners seeking a cordless, app-controlled cleaner with strong performance. Its ability to scrub walls and waterline, combined with easy maintenance, makes it a solid investment for keeping your pool swim-ready.
Color: Blue/Black
Dimensions: 6.96 x 6.38 x 4.39 inches
Product Group: Lawn & Patio
Battery Runtime: Up to 2.5 hours
Pool Size: Up to 50 feet
Pros
- Scheduling and remote control via Wi-Fi add true convenience to pool maintenance
- Wall climbing and waterline scrubbing target areas most pool owners struggle to clean
- Top-load filter basket simplifies emptying and reduces mess
- Dolphin's 40-year reputation supports reliable performance and longevity
Cons
- Premium price point may not suit budget-conscious shoppers
- Not suitable for pools longer than 50 feet, limiting its use for larger in-ground pools
- No customer reviews yet, so real-world performance details are still unverified
The Dolphin Proteus DX5i is a Wi-Fi enabled robotic pool cleaner designed for in-ground pools up to 50 feet in length. It suits homeowners who want to automate tedious pool chores while keeping walls and waterlines spotless. With its wall climbing ability and active scrubbing brush, it targets areas that manual brushes often miss.
The standout feature is the always connected Wi-Fi control, which lets you schedule cleanings from your smartphone. This means you can have a clean pool waiting even when you're away from home. The active scrubbing brush tackles stubborn grime gently but effectively, while the constant wall grip ensures comprehensive coverage from floor to waterline.
The Proteus DX5i features a user-friendly top-load filter basket that makes debris removal quick and clean. Its multi-colored design fits neatly into any pool environment. Weighing 17.4 pounds and measuring 22.2 by 17.6 by 12.8 inches, it balances stability with maneuverability in the water.
The main drawbacks are its premium price and pool size limitation. It is not designed for pools longer than 50 feet, which rules out larger commercial or resort pools. Additionally, because the product currently has no customer reviews, long-term reliability is based on Dolphin's brand reputation rather than user feedback.
For pool owners with an in-ground pool up to 50 feet, the Dolphin Proteus DX5i offers a powerful combination of Wi-Fi convenience, active scrubbing, and waterline care. It removes manual effort from routine maintenance and is backed by Dolphin's 40-year legacy. If you value intelligent automation and spotless results, this robotic cleaner is a worthwhile investment.
Color: Multi-colored
Size: Proteus DX5i
Dimensions: 22.2 x 17.6 x 12.8 inches
Weight: 17.4 pounds
Product Group: Lawn & Patio
ASIN: B083YY8XVJ
Pros
- Thorough 360-degree cleaning including hard-to-reach sun ledges and steps
- No battery worries, constant power means dependable cleaning cycles
- Simple maintenance with the top-load filter basket that traps leaves and debris
- Smart navigation helps ensure the entire pool gets covered without wasted movement
- Cord management system reduces tangles and keeps the cleaner moving freely
Cons
- Corded operation means you must manage the cable length and keep it untangled during setup
- At 18.5 pounds, it is heavier than some cordless robotic cleaners, which could affect portability
- No remote control or app for manual maneuvering, so you rely on the automatic navigation only
The Dolphin Proteus DX4 Plus is a corded robotic pool cleaner designed for in-ground pools up to 33 feet in length. It is a great choice for homeowners who want a hands-free cleaning solution that tackles not just the floor but also walls, waterline, steps, and sun ledges.
What sets this model apart is its continuous-power corded design. Unlike battery-powered robots that may stop for recharging, the Proteus DX4 Plus works consistently through the full cycle. The tangle-resistant cable helps prevent annoying twists, while the built-in smart navigation scans the pool to reduce missed spots and improve overall coverage.
Maintenance is straightforward thanks to the top-load filter basket. Leaves, dirt, and debris are captured in the large basket, and you can simply lift it out and rinse it with a garden hose. This makes it convenient to keep the cleaner ready for the next cycle without disassembling complex parts.
One trade-off is the lack of remote or app control; you depend on the automatic navigation pattern. Also, at 18.5 pounds, the unit is somewhat heavy to lift out of the pool, and the cord requires careful handling during setup. However, the robust build and reliable performance make these minor drawbacks acceptable for most pool owners.
Overall, the Dolphin Proteus DX4 Plus offers excellent value for anyone with a medium-sized in-ground pool who wants thorough, worry-free cleaning. It is especially suitable for those who prefer a corded robot for consistent power and easy filter maintenance over battery convenience.
Pros
- Wi-Fi connectivity enables remote scheduling and control
- Wall climbing and active scrubbing provide thorough cleaning on all surfaces
- Top-load filter basket simplifies maintenance
- Trusted Dolphin brand with 40+ years of pool care expertise
- Suitable for in-ground pools up to 50 feet long
Cons
- Premium price point may be steep for budget-conscious buyers
- No customer reviews yet, so real-world long-term performance is unverified
- Requires stable Wi-Fi for full smart functionality
The Dolphin Nautilus CC Pro Wi-Fi is an automatic robotic pool cleaner built for in-ground pools up to 50 feet. It is ideal for pool owners who want a set-and-forget solution that handles floors, walls, and waterline scrubbing without manual brushing.
The integrated Wi-Fi allows you to schedule cleanings from your smartphone, so your pool is ready whenever you are. The wall-climbing design and active scrubbing brush work together to lift and remove debris from a variety of surfaces, including tile, vinyl, and plaster.
Dolphin has spent over 40 years perfecting robotic pool cleaners, and the Nautilus CC Pro reflects that expertise. The top-load filter basket simplifies debris removal, and the 16.5-pound unit is easy to lift and place into your pool. Its compact 20-inch footprint helps maneuver around ladders and corners.
The biggest hurdle is the price, which positions this as an investment rather than an impulse buy. Additionally, the smart scheduling relies on a stable Wi-Fi connection, and the lack of existing customer reviews means you are trusting the brand's reputation more than verified owner feedback.
If you are looking for a premium, feature-rich robotic cleaner and want to reduce the time you spend maintaining your pool, the Dolphin Nautilus CC Pro Wi-Fi is a compelling option. Its combination of app control, wall scrubbing, and easy maintenance makes it a standout choice for demanding in-ground pool owners.
Color: Black
Size: Nautilus CC Pro
Dimensions: 20 x 20 x 20 inches
Weight: 16.5 pounds
Product Group: Lawn & Patio
Compatibility: In-ground pools up to 50 feet in length
Pros
- Wi-Fi connectivity allows scheduling and monitoring from your phone
- Waterline scrubber eliminates manual cleaning of pool edges
- Active scrubbing brush removes dirt without damaging surfaces
- Dual drive handles tight corners and obstacles with ease
- Top load filter makes maintenance quick and mess free
Cons
- High initial investment compared to basic pool cleaners
- Requires stable Wi-Fi connection for full smart features
- May be overkill for smaller or above ground pools
The Dolphin Nautilus CC Supreme Wi-Fi is a premium robotic pool cleaner designed for in ground pools up to 50 feet. It is ideal for pool owners who want a fully automated cleaning solution that can be controlled remotely. With a 4.3 star rating, it promises reliable performance and advanced features like waterline scrubbing and dual drive navigation.
Standout features include always connected Wi Fi for scheduling cleanings from anywhere, and the active waterline scrubber that keeps the pool edges spotless. The dual drive system allows precise movement around obstacles and tight corners, while the active scrubbing brush is gentle on surfaces but tough on debris. The top load filter basket makes debris removal easy without getting into the water.
Build quality is solid, reflecting Dolphin's 40 years of experience in robotic pool cleaners. The unit weighs 24.6 pounds and measures 20x20x20 inches, making it robust but manageable. The black color is standard for pool equipment. Overall, it feels durable and well engineered for long term use.
Potential drawbacks include the high price tag, which may not suit every budget. Additionally, the Wi Fi functionality requires a stable home network, and the cleaner might be overkill for smaller or above ground pools. However, for large in ground pools, the convenience and cleaning power are hard to beat.
Verdict: The Dolphin Nautilus CC Supreme Wi Fi is a top tier choice for pool owners who value automation and thorough cleaning. Its waterline scrubbing, precise navigation, and remote control make it a standout. While costly, it delivers on its promise of hassle free pool maintenance. Recommended for those with larger in ground pools who want the best in robotic cleaning.
Pros
- Fast and easy application with minimal scrubbing
- Works on a wide variety of pool surfaces
- Acid-free formula is gentle on delicate materials
- Effectively removes oily residues and sunscreen
- Comes with a Magic Sponge for convenience
Cons
- Does not remove calcium or hard water buildup
- Not suitable for printed or painted surfaces
- May require testing in an inconspicuous area before full use
The STAR BRITE Home Pool Waterline Cleaner Scum Remover is a fast-acting, acid-free spray designed to tackle dirt, scum, and oily residues along pool waterlines, steps, and shelves. It is ideal for pool owners who want a non-abrasive cleaner that works on multiple surfaces such as tile, vinyl, plaster, fiberglass, and plastic.
Its standout feature is the quick 30-second soak time: simply spray the affected area, let it sit, then wipe clean with a scrub pad or the included Magic Sponge. This makes pool maintenance less labor-intensive, especially for removing sunscreen buildup and oily scum that standard cleaners struggle with.
The formula is acid-free, which means it is safe for delicate surfaces but will not remove calcium deposits or hard water stains. For those issues, an acid-based cleaner is recommended. The product is also not intended for painted or ink printed surfaces, such as printed vinyl liners or decals, so always test in an inconspicuous area first.
Build quality is solid with a 32 oz spray bottle that delivers adequate coverage for most residential pools. The instructions are clear, and the included sponge adds value. However, the limitation on printed surfaces and the inability to handle hard water buildup are honest drawbacks to consider.
Overall, the STAR BRITE Waterline Cleaner is a reliable choice for routine scum removal on compatible surfaces. It offers convenience and effective results for pool owners who need a gentle yet powerful cleaner, as long as they are aware of its restrictions.
Brand: STAR BRITE
Product: Home Pool Waterline Cleaner Scum Remover
Size: 32 oz
Dimensions: 4.75 x 3.25 x 11.25 inches
Weight: 2.52 pounds
Category: Pool Stain Removers
Surface Compatibility: Tile, vinyl, plaster, fiberglass, plastic, polyester liners, PVC
Pros
- Always-connected Wi-Fi for remote scheduling
- Comes with caddy and cover for easy storage and transport
- Effective waterline scrubbing for a clean pool surface
- Top-load filter basket simplifies debris removal
- Trusted Dolphin brand with decades of experience
Cons
- Relatively high initial investment compared to basic models
- May require occasional maintenance of Wi-Fi connectivity
- Filter basket may need frequent cleaning in heavy debris conditions
The Dolphin Nautilus CC Pro Wi-Fi is a premium robotic pool cleaner designed for in-ground pools up to 50 feet. It combines advanced Wi-Fi connectivity with a convenient caddy and storage cover, making it an ideal choice for pool owners who want smart, hassle-free cleaning.
Standout features include always-on Wi-Fi scheduling, allowing you to set cleaning cycles from anywhere via the Dolphin app. The waterline scrubbing technology ensures your pool's waterline stays spotless, while the top-load filter basket makes debris removal quick and easy. Real-world performance is reliable, leveraging Dolphin's 40+ years of expertise.
The build quality is solid, with a durable construction and included accessories like the Universal Caddy and Classic Cover to protect your investment during storage and transport. The robot's design is intuitive, with easy-to-access filters and a sleek black finish.
Potential drawbacks include a higher upfront cost compared to simpler models, and the Wi-Fi feature may require a stable home network. Additionally, the filter basket may need frequent cleaning in pools with heavy debris.
Overall, the Dolphin Nautilus CC Pro Wi-Fi is a top-tier choice for pool owners seeking convenience, smart control, and effective cleaning. If you value remote scheduling and easy maintenance, this robot is a worthwhile investment.
Buying Guide: What to Look for in a Dolphin Floor Walls and Waterline Cleaner
Choosing the best Dolphin floor walls and waterline cleaner means matching the robot’s capabilities to your pool’s size, shape, and your personal preferences. Here are three key criteria we believe matter most.
Cleaning Coverage: Floors, Walls, and Waterline Scrubbing
Not all robotic cleaners climb walls or scrub the waterline effectively. Look for models that specifically advertise wall-climbing and waterline scrubbing technology. Dolphin’s active scrubbing brushes are gentle on surfaces but tough on biofilm, sunscreen, and algae. The Dolphin Automatic Robotic Pool Vacuum Cleaner (Nautilus CC Plus) and the Dolphin Proteus DX5i Wi-Fi Automatic Robotic Pool both excel at reaching the waterline and scrubbing walls from top to bottom.
Power Source: Corded vs. Cordless
Cordless models like the Dolphin Nautilus EON 100 Cordless Robotic Pool offer freedom from tangled cords but require recharging. Corded robots provide nonstop cleaning for larger pools. If your pool is up to 50 feet, a corded unit with a swivel cable can be just as convenient. For deeper pools or those with complex shapes, the Niya Sonar 60 Cordless Robotic Vacuum Pool Cleaner (from the creators of Dolphin) delivers up to 5 hours of runtime, making it a strong contender for large in-ground pools.
Smart Features: Wi-Fi, App Control, and Navigation
Many premium Dolphin models now include Wi-Fi connectivity and app scheduling. The Dolphin Nautilus CC Pro Wi-Fi Automatic Robotic and Dolphin Nautilus CC Supreme Wi-Fi Automatic let you start, stop, and schedule cleanings from anywhere. Smart navigation systems (like Sonar in the Niya Sonar 60) map your pool and avoid obstacles, ensuring complete coverage without missing spots. If you prefer set-and-forget simplicity, a plug-and-play corded robot without Wi-Fi may suit you better.
For a more in-depth look at cleaning deep pools or above-ground setups, read our reviews on Best Dolphin Pool Cleaners for Deep Pools and best dolphin above ground pool cleaner for leaves.
Final Thoughts
After reviewing the lineup, our top recommendation for most pool owners is the Dolphin Nautilus EON 100 Cordless Robotic Pool for its effortless cordless operation, Wi-Fi app control, and excellent floor, wall, and waterline scrubbing, ideal for pools up to 50 feet. If you prefer a manual solution for quick touch-ups on the waterline, the STAR BRITE Home Pool Waterline Cleaner Scums paired with a magic sponge offers a fast, acid-free way to remove grime without damaging tile or vinyl. Both options deliver sparkling clean results, so you can spend more time enjoying your pool and less time cleaning.
Related Guides
- Top Pool Cleaner Brush Kits for Waterline in 2026
- How Do Robotic Pool Cleaners Clean The Waterline?
- Wall Climbing Pool Robot Black Friday Deals for 2026
Frequently Asked Questions
Can a Dolphin robot cleaner really scrub the waterline?
Yes, many Dolphin models are designed to climb walls and scrub the waterline using active brushes. Models like the Dolphin Proteus DX5i Wi-Fi Automatic Robotic Pool and the Dolphin Nautilus CC Supreme Wi-Fi Automatic have dedicated waterline scrubbing technology that constantly grips the walls and cleans the tile line.
Do I need a cordless or corded Dolphin cleaner for a large pool?
For pools up to 50 feet, cordless models like the Dolphin Nautilus EON 100 Cordless Robotic Pool offer up to 2.5 hours of run time, which is sufficient for most residential pools. For larger pools or those with heavy debris, a corded model provides uninterrupted cleaning without recharging. The Dolphin Proteus DX4 Plus Automatic Robotic Pool is a reliable corded option for pools up to 33 feet.
What is the best manual waterline cleaner for stubborn scum?
For manual cleaning, the STAR BRITE Home Pool Waterline Cleaner Scum is widely praised for its fast-acting, acid-free formula. Spray it on, wait 30 seconds, then wipe with a magic sponge or scrub pad. It works on tile, vinyl, plaster, and fiberglass, making it a great companion to any robotic cleaner.
How do I choose the right Dolphin model for my pool shape?
Consider your pool’s length, shape, and surface. For rectangular pools, models with smart navigation like the Dolphin Nautilus CC Pro Wi-Fi Automatic Robotic work efficiently. For freeform or kidney-shaped pools, look for dual-drive or scanning models like the Dolphin Nautilus CC Supreme Wi-Fi Automatic that handle tight corners. For more tailored advice, see our guide on Best Dolphin Pool Cleaner for 33 Foot Pool.
