S-Series & M-Series · Model 99996291-US · Sold in pool stores
Dolphin S2000
Corded cleaning from floor to sun ledge for pools up to 40 feet
The Dolphin S2000 is a corded robotic pool cleaner made by Maytronics for in-ground and above-ground pools up to 40 feet long. It is designed for all pool shapes and surfaces, with coverage that includes the floor, walls, waterline, steps and sun ledges. The default cleaning cycle runs for 2.5 hours.
21 compatible partsManual & guides5 FAQs Warranty
MSRP $1,199 (listed as out of stock at Maytronics). Poolbots does not sell the S2000: it is a reference page for owners and shoppers. Compare the Dolphins we ship free.

- Pool size
- Up to 40 ft
- Cleans
- Floor, Walls and Waterline, Steps, Sun Ledge
- Pool type
- In ground and Above Ground
- Cycle
- 2.5 Hours
- Warranty
- 2 years
- Filter
- Combine Filter Kit
- App
- MyDolphin™ Plus
- Weight
- 17.9 lb
What it does
S2000 at a glance.
A cable swivel helps reduce tangles as the robot moves. Its top-access filtration system uses interchangeable filters for coarse and fine debris, while app control and a weekly timer suit owners who want scheduled cleaning. Maytronics lists this model as a pool-store exclusive. Poolbots does not sell the Dolphin S2000. This reference page provides specs, parts, manuals and troubleshooting for Maytronics model number 99996291-US.
Who it is for
The Dolphin S2000 fits in-ground and above-ground pools up to 40 feet long, across all pool shapes and surfaces. It suits owners who prefer a corded cleaner and want app control, scheduled cleaning and coverage that includes steps and sun ledges.
Coverage beyond the floor
Cleans walls, the waterline, steps and sun ledges along with the pool floor, in pools up to 40 feet long.
Interchangeable debris filters
Choose fine or ultra-fine filtration for the debris in your pool. An Ultra-Fine Filter Kit is included.
Corded power with a cable swivel
Corded power supports consistent cleaning. A built-in swivel helps limit cable tangles as the robot moves.
Control from your phone
Use the MyDolphin™ Plus app to control the cleaner from your phone.
Plan your weekly cleanings
Set cleaning times with the weekly timer to fit your pool-care routine.
Tech specs
Dolphin S2000 specifications.
As published by Maytronics for model 99996291-US (UPC 810071228285).
Product Attributes
- Maximum Pool length
- 40 ft
- Cleaning Coverage
- Floor, Walls and Waterline, Steps, Sun Ledge
- Default Cycle Time
- 2.5 Hours
- Cycle Duration (hours)
- 2, 2.5, 3
- Warranty (years)
- 2
- Delay Feature
- Yes
- Weekly Timer
- Yes
- Mobile Application
- MyDolphin™ Plus
- Anti Tangling Swivel
- Yes
- Additional Filter in the Box
- Ultra-Fine Filter Kit
- Filter Type
- Combine Filter Kit
Connectivity & Automation
- Automation Mode
- Yes
Size & Dimension
- Package Dimensions
- 22.1x17.7x12.4 inch
- Robot Weight
- 17.927 lb
- Net Height
- 11.638 inch
- Net Length
- 17.433 inch
- Net width
- 15.839 inch
Cleaning
- Filter Access
- Top Access
- Full Filter Indicator
- No
- Waterline Scrubbing
- Yes
- Enhanced Cleaning Cycles
- No
- Active Brush
- Yes
- Number of Brushes
- 2
- Brush Type
- Standard Brush, Combine Brush
- Suction Rate
- 4000.0 gph
Pool Attributes
- Pool Shape
- Rectangular, Round, Free Shape, Kidney
- Pool Classification
- In ground and Above Ground
Other
- Remote Control
- No
Replacement parts
21 genuine parts for the S2000.
Find genuine Maytronics rough and ultra-fine filters, active brush parts, climbing rings and tracks for the Dolphin S2000. The parts list also includes the USA Switching 3W Cord and Power Supply 120W 115V (Wi-Fi®).
Support
S2000 manuals, videos and answers.
Questions about the S2000
What’s new about the S-Line facelift?
Short answer: The S-Line facelift updates the exterior and adds step and sun ledge cleaning, with swivel cables and app control on the S2000 and S3000.
Models covered: Dolphin S2000 and Dolphin Active 3000.
The S-Line facelift includes these updates:
- Updated exterior: The outer casing has a fresh look, including redesigned side panels.
- Cable handling and navigation: On the S2000 and S3000, a swivel cable helps limit cable tangling, while a rear combined brush improves navigation.
- Step cleaning: A new jet-powered stair-cleaning component helps clean pool steps effectively.
- Sun ledge cleaning: The new models can clean sun ledges where the water is at least 12"/30 cm deep.
- App control: Use the MyDolphin™ Plus app for smart control of the S2000 and S3000.
How do the S1000/S2000/S3000 clean stairs and sun ledges?
Short answer: Stair cleaning runs automatically in Full Coverage cleaning mode, and sun ledges require a minimum water depth of 12"-15".
Applies to: Dolphin S2000, Dolphin Active 3000.
The S1000/S2000/S3000 detect steps and climb stairs. On the way down, a water jet turns on automatically to flush away dirt and debris.
This feature works automatically in Full Coverage cleaning mode. To clean sun ledges, it requires a minimum water depth of 12"-15".
How can I schedule cleanings with the S2000 and S3000?
Short answer: Schedule cleanings in the MyDolphin™ Plus app using the S2000 Weekly Timer or the S3000 Smart Weekly Timer.
Set up your cleaning schedule in the MyDolphin™ Plus app. The timer options depend on your model:
- S2000: Use the in-app Weekly Timer to schedule Full Coverage cleaning.
- S3000: Use the Smart Weekly Timer to schedule cleanings, set the cycle duration and choose from six cleaning modes.
Depending on the selected mode, cleaning cycles last 2 to 3 hours. Fast Mode runs for 1 hour only.
Is the new S-Line only cosmetic, or does it change how the robot cleans?
Short answer: The S-Line update adds a new look, jet-powered stair cleaning, sun ledge cleaning and enhanced modes without changing core cleaning performance.

The S-Line update for Dolphin S2000 and Dolphin Active 3000 is more than cosmetic. It combines a redesigned side panel and a more modern appearance with added cleaning capabilities.
The robot still uses the CleverClean™ algorithm for reliable, efficient pool coverage. Its core cleaning performance stays the same.
The update also adds:
- Jet-powered stair cleaning
- Sun ledge cleaning
- Enhanced cleaning modes
These additions expand what the robot can clean, rather than replacing its core cleaning technology.
What does the S2000 feature?
Short answer: The S2000 offers four cleaning modes, jet-powered stair cleaning, sun ledge cleaning, fine and ultra-fine filtration, and app scheduling.

Brushes, filtration, and cable
The S2000 pairs a front Active brush with a combined rear brush to scrub pool surfaces thoroughly.
Its combined double-seal filter basket includes fine and ultra-fine cartridges. Two additional ultra-fine cartridges provide enhanced filtration. The blue cable has a swivel that helps reduce tangling.
Stair and sun ledge cleaning
The S2000 uses jet-powered cleaning for stairs. It also cleans sun ledges where the water is at least 30 cm deep.
App scheduling
The S2000 works with the MyDolphin Plus app. You can schedule weekly cleaning through the app, but only in Full Coverage Mode.
Four cleaning modes
Choose from these cleaning options:
- Full Coverage Mode: Cleans the floor, walls, waterline, stairs, and sun ledge.
- Floor Only Mode
- Floor/Walls/Waterline Mode
- Fast Mode
You can start the robot right after choosing a cleaning mode.
Looking for a S2000?
Maytronics sells this model through local pool stores. Compare it with the Dolphins we ship free with a 30-day trial, or find a dealer near you.


























