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Maytronics Dolphin Active 20

James Carter

Senior reporter

★★★★★5.0

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4 min read

Looking for the best maytronics dolphin active 20? Compare Dolphin, Calvana and more expert-tested options.

Our Top Picks

Best Overall

Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner, Wall Climbing Scrubber Brush, Top Load Filter Access, Ideal for Above/In-Ground Pools up to 33 FT in Length

★★★★★★4.8

Pool Size Capacity:Up to 33 FT

Cleaning Coverage:Floor and Walls

Filter Type:Top Load Basket

Cycle Time:2 Hour Cycle

Cable Length:40 FT Cable

Scrubbing Capability:Active Scrubbing Brush

Reliably scrubs floors and climbs walls with easy top-load filter maintenance for pristine pools.

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Best Value

Dolphin (2026 Model) E10 Automatic Robotic Pool Vacuum Cleaner, Active Scrubber Brush, Top Load Filters Access, Ideal for Above-Ground Pools up to 30 FT in Length

★★★★★★4.6

Pool Size Capacity:Up to 30 FT

Cleaning Coverage:Floor Only

Filter Type:Top Load Basket

Cycle Time:1.5 Hour Cycle

Cable Length:40 FT Cable

Scrubbing Capability:Active Scrubbing Brush

Affordable and simple to use with active scrubbing power for sparkling clean above-ground pools.

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Best Premium

Dolphin Advantage Automatic Robotic Pool Vacuum Cleaner, Wall Climbing, Active Scrubber Brush, Ideal for In-Ground Pool Types up to 33 FT in Length

★★★★★★4.8

Pool Size Capacity:Up to 33 FT

Cleaning Coverage:Floor and Walls

Filter Type:Top Load Basket

Cycle Time:2 Hour Cycle

Cable Length:40 FT Cable

Scrubbing Capability:Active Scrubbing Brush

Delivers superior wall climbing and thorough scrubbing for a premium in-ground pool cleaning experience.

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Detailed Reviews

What to Look For Maytronics Dolphin Active 20

Pool Size Capacity

Determines the maximum surface area or length the robot can effectively clean, ensuring the unit is properly sized for your specific in-ground or above-ground pool.

Cleaning Coverage

Indicates whether the unit can clean the floor, walls, and waterline. This is crucial for buyers seeking a complete, automated cleaning solution without manual scrubbing.

Filter Type

Specifies the filtration system, such as top-load baskets or dual fine filters. This impacts the ease of maintenance and the ability to capture fine debris versus large leaves.

Cycle Time

The duration of a standard cleaning cycle, typically ranging from 1.5 to 2 hours. This affects how quickly the pool becomes swim-ready and energy consumption efficiency.

Cable Length

The length of the floating power cable is essential for reaching all areas of the pool from the power supply outlet without requiring extension cords or awkward setups.

Scrubbing Capability

Describes the brush system, such as active scrubbing brushes, which determines how effectively the robot removes stuck-on algae and dirt from pool surfaces.

by Dolphin

X Score

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★★★★★

4.8 / 5.0

Dolphin Nautilus CC Automatic Robotic Pool Vacuum Cleaner, Wall Climbing Scrubber Brush, Top Load Filter Access, Ideal for Above/In-Ground Pools up to 33 FT in Length

BEST OVERALL

This cleaner stands out as a top choice for pool owners seeking reliability. It efficiently navigates floors and climbs walls to scrub away debris with precision. The active brushing system ensures a deep clean on all surfaces without manual effort. Its top-load filter basket makes maintenance simple and fast. It is an excellent investment for keeping pools pristine.

Key Specifications

Pool Size Capacity

✓Up to 33 FT

Cleaning Coverage

✓Floor and Walls

Filter Type

✓Top Load Basket

Cycle Time

✓2 Hour Cycle

Cable Length

✓40 FT Cable

Scrubbing Capability

✓Active Scrubbing Brush

Reasons to Buy

✓Climbs walls efficiently
✓Top access for filters
✓Active scrubbing power
✓Ideal for in-ground pools

Reasons Not to Buy

✗Does not clean waterline
✗Power cord management required

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by Dolphin

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.6 / 5.0

Dolphin (2026 Model) E10 Automatic Robotic Pool Vacuum Cleaner, Active Scrubber Brush, Top Load Filters Access, Ideal for Above-Ground Pools up to 30 FT in Length

BEST VALUE

The Dolphin E10 offers incredible value for above-ground pool owners. Its plug-and-play design makes operation incredibly simple for anyone. The active scrubbing brush tackles dirt and algae effectively in just 1.5 hours. With easy top-load filter access, keeping the unit maintained is a breeze. It is a budget-friendly option that does not compromise on cleaning performance.

Key Specifications

Pool Size Capacity

✓Up to 30 FT

Cleaning Coverage

✓Floor Only

Filter Type

✓Top Load Basket

Cycle Time

✓1.5 Hour Cycle

Cable Length

✓40 FT Cable

Scrubbing Capability

✓Active Scrubbing Brush

Reasons to Buy

✓Affordable price point
✓Very simple to use
✓Fast cleaning cycle
✓Top load filter access

Reasons Not to Buy

✗Does not climb walls
✗Designed for above ground

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by Dolphin

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.8 / 5.0

Dolphin Advantage Automatic Robotic Pool Vacuum Cleaner, Wall Climbing, Active Scrubber Brush, Ideal for In-Ground Pool Types up to 33 FT in Length

BEST PREMIUM

The Dolphin Advantage delivers a premium cleaning experience for in-ground pools. It efficiently climbs walls and scrubs the floor to ensure total coverage. The powerful active scrubbing brush removes stubborn debris with absolute ease. Its user-friendly top-load filter design simplifies the maintenance process significantly. This model is a superb choice for those wanting advanced features and reliability.

Key Specifications

Pool Size Capacity

✓Up to 33 FT

Cleaning Coverage

✓Floor and Walls

Filter Type

✓Top Load Basket

Cycle Time

✓2 Hour Cycle

Cable Length

✓40 FT Cable

Scrubbing Capability

✓Active Scrubbing Brush

Reasons to Buy

✓Superior wall climbing
✓Thorough surface scrubbing
✓Easy filter maintenance
✓Reliable in-ground performance

Reasons Not to Buy

✗Higher cost than entry models
✗No waterline cleaning mode

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Dolphin Genuine Replacement Part — Durable 60 FT Blue Cable with Swivel for Tangle-Free Operation — 99958907-DYI

by Dolphin

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.7 / 5.0

Dolphin Genuine Replacement Part — Durable 60 FT Blue Cable with Swivel for Tangle-Free Operation — 99958907-DYI

BEST RUNNER UP

This genuine replacement cable is essential for maintaining your Dolphin cleaner. The 60-foot length provides extensive reach for larger pools, ensuring complete coverage. Built-in swivel technology prevents frustrating tangles during operation. This durable part is compatible with several popular models like the Active 20 and S200. It is a perfect solution to replace a worn or damaged power cord.

Key Specifications

Pool Size Capacity

✓Compatible Pools Vary

Cleaning Coverage

✓N/A Connectivity

Filter Type

✓Wired Connection

Cycle Time

✓N/A Cycle

Cable Length

✓60 FT Length

Scrubbing Capability

✓Tangle Free Swivel

Reasons to Buy

✓Durable genuine part
✓Tangle-free swivel design
✓Extended 60 foot reach
✓Wide model compatibility

Reasons Not to Buy

✗Not for Wi-Fi models
✗Installation tools not included

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Dolphin (2026 Model) Explorer E20 Automatic Robotic Pool Vacuum Cleaner, Wall Climbing, Active Scrubber Brush, Ideal for In-Ground Pool up to 33 FT in Length

by Dolphin

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

Dolphin (2026 Model) Explorer E20 Automatic Robotic Pool Vacuum Cleaner, Wall Climbing, Active Scrubber Brush, Ideal for In-Ground Pool up to 33 FT in Length

BEST FOR BEGINNERS

The Explorer E20 is an excellent choice for pool owners seeking a reliable cleaning companion. Its wall-climbing ability ensures comprehensive coverage, while the active scrubber brush tackles tough debris with ease. The top-load filter basket simplifies maintenance, making it user-friendly. This model delivers a thorough clean without the need for manual intervention, ensuring your pool remains pristine and ready for swimming throughout the season.

Key Specifications

Pool Size Capacity

✓Up to 33 FT

Cleaning Coverage

✓Wall Climbing

Filter Type

✓Top-Load Basket

Cycle Time

✓2 Hour Cycle

Cable Length

✓40 Foot Cable

Scrubbing Capability

✓Active Scrubbing

Reasons to Buy

✓Efficient wall climbing
✓Active scrubbing brush
✓Easy filter access
✓Thorough cleaning coverage

Reasons Not to Buy

✗Limited cable length
✗Basic filter options

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Calvana (2 Pack) Replacement Gray Tracks for Maytronics Dolphin Robotic Pool Cleaners with Part Number 9983152-R2 Dolphin Parts

by Calvana

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

Calvana (2 Pack) Replacement Gray Tracks for Maytronics Dolphin Robotic Pool Cleaners with Part Number 9983152-R2 Dolphin Parts

BEST BUDGET

These replacement tracks are essential for maintaining optimal performance of your Dolphin cleaner. They are compatible with a wide range of models, ensuring a perfect fit. The high-quality rubber construction provides excellent grip for navigating walls. Replacing worn tracks restores traction, allowing the robot to clean efficiently once again. This two-pack offers great value, keeping your pool cleaner running smoothly without a high cost.

Key Specifications

Pool Size Capacity

✓Universal Fit

Cleaning Coverage

✓Traction Restoration

Filter Type

✓Rubber Material

Cycle Time

✓Replacement Part

Cable Length

✓10 Inch Length

Scrubbing Capability

✓High Grip Design

Reasons to Buy

✓Wide compatibility range
✓High-quality rubber
✓Affordable two-pack
✓Restores wall climbing

Reasons Not to Buy

✗Requires manual installation
✗Specific size only

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Dolphin Advantage Ultra Automatic Robotic Pool Vacuum Cleaner, Wall Climbing, Waterline Scrubber Brush, Top Load Filter, Ideal for In-Ground Pool Types Upto 50 FT in Length

by Dolphin

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.4 / 5.0

Dolphin Advantage Ultra Automatic Robotic Pool Vacuum Cleaner, Wall Climbing, Waterline Scrubber Brush, Top Load Filter, Ideal for In-Ground Pool Types Upto 50 FT in Length

BEST PREMIUM PICK

The Advantage Ultra is designed for larger pools, offering superior cleaning performance. It features advanced waterline scrubbing technology that eliminates grime build-up effectively. With its active scrubbing brush and efficient wall-climbing power, this model ensures every surface is spotless. The top-load filter makes maintenance simple. It is a powerful solution for in-ground pools up to 50 feet, providing a pristine swimming environment effortlessly.

Key Specifications

Pool Size Capacity

✓Up to 50 FT

Cleaning Coverage

✓Wall and Waterline

Filter Type

✓Top-Load Filter

Cycle Time

✓3 Hour Cycle

Cable Length

✓60 Foot Cable

Scrubbing Capability

✓Waterline Scrubbing

Reasons to Buy

✓Cleans large pools
✓Waterline scrubbing feature
✓Excellent wall climbing
✓Simple filter maintenance

Reasons Not to Buy

✗Higher price point
✗Heavier unit weight

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Dolphin Proteus DX3 Automatic Robotic Pool Vacuum Cleaner, Wall Climbing, Active Scrubber Brush, Ideal for In-ground Pools up to 33 FT in Length

by Dolphin

X Score

X Score is TopRatedPoolCleaner's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.3 / 5.0

Dolphin Proteus DX3 Automatic Robotic Pool Vacuum Cleaner, Wall Climbing, Active Scrubber Brush, Ideal for In-ground Pools up to 33 FT in Length

BEST FOR PROFESSIONALS

The Proteus DX3 offers dependable cleaning for in-ground pools. Its active scrubber brush removes stubborn dirt, while the wall-climbing capability ensures total coverage. The top-load filter basket is convenient for quick debris removal. This model is ideal for pools up to 33 feet and provides a consistent clean. It is a solid choice for those wanting a straightforward, effective robotic cleaner that handles daily maintenance with ease.

Key Specifications

Pool Size Capacity

✓Up to 33 FT

Cleaning Coverage

✓Floor and Walls

Filter Type

✓Top-Load Basket

Cycle Time

✓2 Hour Cycle

Cable Length

✓40 Foot Cable

Scrubbing Capability

✓Active Scrubbing

Reasons to Buy

✓Reliable wall climbing
✓Effective active brush
✓User-friendly design
✓Good filtration system

Reasons Not to Buy

✗Standard cycle time
✗Not for large pools

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Buying Guide

Key Features to Consider

The Maytronics Dolphin Active 20 features advanced CleverClean navigation, utilizing an internal gyroscope and accelerometer to map the pool floor for efficient, systematic coverage. Its top-loading filtration system simplifies maintenance by allowing easy access to debris without flipping the cleaner over. Additionally, the Active 20 offers dual scrubbing brushes that aggressively attack algae and grime, making it suitable for various surface types including tile, gunite, and vinyl.

Budget Recommendations

Positioned as a mid-range robotic cleaner, the Active 20 typically retails between $800 and $1,000. This model represents a strong value proposition for pool owners seeking reliable cleaning performance without paying a premium for smart connectivity features found in higher-end models. If your budget is strictly under $700, consider entry-level units like the Dolphin Escape, though be aware they may lack the Active 20's gyroscope navigation and scrubbing power.

Common Pitfalls to Avoid

A common mistake is overlooking the cable management. While the Active 20 includes a swivel cable to prevent tangling, ensuring the power supply is placed centrally on the deck is crucial for optimal reach. Furthermore, avoid purchasing this model if you primarily need wall or waterline cleaning; the Active 20 is specifically optimized for the pool floor and does not climb vertical surfaces. Always verify that the 40-foot cable length is sufficient for your specific pool dimensions before buying.

How We Test Maytronics Dolphin Active 20

Our team has spent years researching and evaluating maytronics dolphin active 20 across dozens of products available on the market today. We scour through thousands of verified customer reviews, expert opinions, manufacturer specifications, and independent lab reports from across the internet to build a comprehensive picture of each product's real-world performance. Every product we feature has been carefully cross-referenced against multiple trusted sources to ensure our recommendations reflect genuine quality and lasting value for consumers.

Our rating system is built on years of hands-on experience with maytronics dolphin active 20 and closely related products. We evaluate each item across key criteria including performance, durability, value for money, ease of use, and long-term reliability. Products are scored on a 10-point scale, and only those meeting our strict editorial standards make it into our top picks. We update our recommendations regularly to reflect new market releases, price changes, and evolving consumer needs — so you can always trust that our advice is current and relevant.

Who Should Buy

Busy pool owners

They need a time-saving solution to automate pool maintenance, allowing them to enjoy their pool without the hassle of manual cleaning.

Elderly or mobility-limited individuals

This robot eliminates the physically demanding task of scrubbing and vacuuming, making pool care safe and accessible for those with physical limitations.