Dolphin S400 Robotic Pool Cleaner
App-Controlled Floor, Wall & Waterline Cleaning for Pools up to 12m
MyDolphin Plus app control, PowerStream mobility, active brushing, multi-layer filtration and flexible floor, wall and waterline cleaning modes.
Why Choose the Dolphin S400?
Premium Full-Pool Cleaning
Designed for residential pools up to 12m with floor, wall and waterline cleaning.
Smart App Control
MyDolphin Plus supports scheduling, mode selection and manual navigation from a compatible smartphone or tablet.
Advanced Cleaning Package
PowerStream mobility, active brushing, multi-layer filtration, an anti-tangle swivel and a four-year warranty support premium ownership.
Dolphin S400 Robotic Pool Cleaner
$3,400
Advanced, Efficient and Easy-to-Use Pool Cleaning
The Dolphin S400 robotic pool cleaner is designed for residential swimming pools up to 12 m in length, combining MyDolphin Plus app control with floor, wall and waterline cleaning, active brushing and multi-layer filtration.
Powerful Scrubbing and Superior Filtration
The Dolphin S400 uses active brushing and a multi-layer filtration system to remove dirt, dust and debris from pool surfaces. Its fine and ultra-fine filtration options help capture both larger debris and smaller particles for a cleaner pool finish.
Smart Control with MyDolphin Plus App
Control the Dolphin S400 through the MyDolphin Plus app on your smartphone or tablet. You can schedule cleaning cycles, choose cleaning modes and manually navigate the cleaner for targeted spot cleaning when needed.
Multiple Cleaning Modes
The Dolphin S400 gives pool owners flexible cleaning options, including regular cleaning, floor-only cleaning, fast clean and waterline cleaning. These options make it easier to match the cleaning cycle to your pool condition.
PowerStream Mobility and Anti-Tangle Cable
PowerStream mobility helps the Dolphin S400 maintain grip on vertical surfaces for improved wall and waterline cleaning. The anti-tangle swivel cable helps reduce cable twisting, supporting smoother movement and better pool coverage.
For help comparing the S400 with other Dolphin robotic pool cleaners, contact Pooltronics for advice based on pool size, surface, debris load and preferred smart-control features. You can also use our Dolphin pool cleaner comparison guide for a side-by-side starting point.
Dolphin S400 Specifications
- Recommended pool length: Up to 12 m
- Handling: Lightweight and easy to lift
- Filtration: Top-access filtration system
- Cycle times: 1.5, 2 or 2.5 hours
- Mobility: PowerStream wall-grip system
- Brush system: Active brush rotating at twice the cleaner's movement speed
- Filter options: Multi-layer fine and ultra-fine filtration
- App control: MyDolphin Plus remote control and scheduling
- Cable protection: Anti-tangle swivel
- Warranty: 4 year warranty
If you already own an S400, Pooltronics can also assist with genuine Dolphin spare parts, Dolphin pool cleaner repairs and warranty information.
Dolphin S400 FAQs
What pool size is the Dolphin S400 designed for?
The Dolphin S400 is designed for residential swimming pools up to 12m in length.
Can the Dolphin S400 be controlled with an app?
Yes. The MyDolphin Plus app provides cleaning schedules, mode selection and manual navigation from a compatible smartphone or tablet.
Does the Dolphin S400 clean walls and the waterline?
Yes. PowerStream mobility helps it clean the pool floor, walls and waterline.
What filtration does the Dolphin S400 use?
It uses a multi-layer filtration system with fine and ultra-fine filter options for larger debris and smaller particles.
What warranty does the Dolphin S400 include?
The Dolphin S400 is listed with a 4 year warranty.
Compare Dolphin Robotic Pool Cleaner Models
See a Dolphin Cleaner in Your Pool
Experience how a Dolphin robotic pool cleaner can make pool care easier with a free at-home demonstration.